HMC1197LP7FE
Contents
1. 3 Max Gain 2 Max Gain 3 dB 1 Max Gain 6 dB 0 Max Gain 9 dB 7 6 R W LO Output Buffer Gain Control 2 3d 3 Max Gain 2 Max Gain 3 dB 1 Max Gain 6 dB 0 Max Gain 9 dB 9 8 R W LO2 Output Buffer gain Control 2 2d Divider Output Stage Gain 1 Max Gain Control 0 Max Gain 3 dB 10 R W For price delivery and to place orders Hittite Microwave Corporation 2 Elizabeth Drive Chelmsford MA 01824 Phone 978 250 3343 Fax 978 250 3373 Order On line at www hittite com Application Support Phone 978 250 3343 or apps hittite com H ep ep O LL an E op an LLI gt LLI Z c an H CJHEUCE nwcnenprre MICROWAVE CORPORATION v00 0912 noH WIDEBAND DIRECT QUADRATURE MODULATOR w FRACTIONAL N PLL amp VCO 100 4000 MHz EARTH FRIENDLY Reg 17h Modes Register BIT TYPE NAME w DEFLT DESCRIPTION Master enable for the entire VCO Subsystem 0 R W VCOSubSys Master Enable 1 1 slate Chip Enable is also required 1 R W VCO Enable 1 1 2 R W External VCO Buffer Enable 1 0 EET to output stage enable Only used when locking 3 R W PLL Buffer Enable 1 1 PLL Buffer Enable Used when using an internal VCO 4 R W LO Output Buffer Enable 1 0 Enables LO LO P amp LO N pins output buffer 5 R W LO2 Output Buffer Enable 1 1 Enables the second LO2_N amp LO2_P pins output buffer 6 R W External Input Enable 12. 0 Enables External VCO input 7 R W Pre Lock Mute Enable 1 1 Mute both output buffers until the PLL is locked Enables Single Ended output mode for LO output 1 Single ended mode LO_N pin is enabled and LO_P pin is 1 1 disabled 0 Differential mode both LO_N and LO P pins enabled Please note that single ended output is only available on LO N pin LO Output Single Ended 8 EUN Enable Enables Single Ended output mode for LO2 output 1 Single ended mode LO2 N pin is enabled and LO2 P pin is 1 0 disabled 0 Differential mode both LO2 N and LO2 P pins enabled Please note that single ended output is only available on LO2 N pin LO2 Output Single Ended 9 FAN Enable 10 R W Reserved 1 0 Reserved Connects CP to CP1 or CP2 output 11 R W Charge Pump Output Select 1 0 0 CP1 1 CP2 Reg 18h Bias Register BIT TYPE NAME Ww DEFLT DESCRIPTION 21697d 18 0 R W Reserved 19 54Cth Reserved 19 R W External Input buffer BIAS bitO 1 0 External Input buffer BIAS bitO 20 R W External Input buffer BIAS bit1 1 0 External Input buffer BIAS bit1 Reg 19h Cals Register BIT TYPE NAME w DEFLT DESCRIPTION 23 0 R W Reserved 2 27309 Reserved Program to 2F3h AAAh Reg 1Ah Seed Register BIT TYPE NAME w DEFLT DESCRIPTION i 816897d 23 0 R W Delta Sigma Modulator Seed 24 C7701h For price delivery and to place orders Hi
3. 0 keeps Charge Pump on ignores Chip enable control 5 R W Keep Reference Buffer ON 1 0 keeps Reference buffer block on ignores Chip enable control 6 R W Keep VCO on 1 0 keeps VCO divider buffer on ignores Chip enable control 7 R W Keep GPO Driver ON 1 0 keeps GPO output Driver ON ignores Chip enable control 9 8 R W reserved 2 0 reserved For price delivery and to place orders Hittite Microwave Corporation 2 Elizabeth Drive Chelmsford MA 01824 Phone 978 250 3343 Fax 978 250 3373 Order On line at www hittite com Application Support Phone 978 250 3343 or apps hittite com H u op O LL as E op an LLI gt LLI Z lt L X H eaMittite mecuenere MICROWAVE CORPORATION v00 0912 RoHS WIDEBAND DIRECT QUADRATURE MODULATOR w FRACTIONAL N PLL amp VCO 100 4000 MHz EARTH FRIENDLY Reg 02h Reference Divider Register BIT TYPE NAME w DEFLT DESCRIPTION Reference Divider R Value EQ 8 13 0 R W R Divider Setting 14 1 min Od max 16383d Reg 03h Frequency Register Integer Part BIT TYPE NAME Ww DEFLT DESCRIPTION Divider Integer part used in all modes see EQ 10 Fractional Mode min 20d 18 0 R W Integer Setting 19 2 max 219 4 7FFFCh 524 284d Integer Mode min 16d max 219 1 7FFFFh 524 287d Reg 04h Frequency Register Fractional Part BIT TYPE NAME w DEFLT DESCRIPTION Divider Fractional part 2
4. 001uF Figure 12 Loop filter components for HMC1197LP7FE is configured as PLL alone used with external VCO HMC384LP4E 40 60 80 100 120 PHASE NOISE dBc Hz 140 160 10 100 1000 10000 OFFSET KHz Figure 13 Closed Loop Phase Noise with External HMC384LP4E VCO 2200 MHz For detailed theory of operation of PLL VCO please refer to the PLLs with Integrated VCOs RF VCOs Operating Guide For price delivery and to place orders Hittite Microwave Corporation 2 Elizabeth Drive Chelmsford MA 01824 Phone 978 250 3343 Fax 978 250 3373 Order On line at www hittite com Application Support Phone 978 250 3343 or apps hittite com H u op O LL as E op an LLI gt LLI Z lt L an H
5. 2 T 9 40 amp u z C 2 20 170 ae 5 SET UP NOISE FLOOR 9 Tes 0 1000 2000 3000 4000 BUT ST Auer 00 SNE zx e FREQUENCY MHz FREQUENCY MHz ep am Uncalibrated Carrier Feedthrough Calibrated Carrier Feedthrough LLI vs Frequency Over Temperature vs Frequency Over Temperature gt 0 0 Feu gt AO hotest HER case t ln EMI 25C LU amp 10 E Oo i ee wire xs A z Rad MM GOMA MIELE Cu DE c amp 30 E 49 Nesspieisi tenesennlcdhen xe gei oc d X ul 40 ul 90 p Lc MM E mass SR RE ue e moms 5 mmm n mE TTE NP i 50 gt i E E 70 ia Milli 60 Ea A E EA OEE P A S EAEE BEETA 70 90 0 1000 2000 3000 4000 0 1000 2000 3000 4000 FREQUENCY MHz FREQUENCY MHz Uncalibrated Carrier Feedthrough vs Frequency Over Temperature When Modulator is Disabled RF Return Loss vs Frequency 20 30 a E 40 CARRIER FEEDTHROUGH a d eo RETURN LOSS dB 0 1000 2000 3000 4000 0 0 5 1 1 5 2 2 5 3 3 5 4 FREQUENCY MHz FREQUENCY MHz 1 See note titled Calibrated vs Uncalibrated test results herein For price delivery and to place orders Hittite Microwave Corporation 2 Elizabeth Drive Chelmsford MA 01824 Phone 978 250 3343 Fax 978 250 3373 Order On line at www hittite com Application Support Phone 978 250 3343 or apps hittite com E Hittite MICROWAVE CORPORATION v00 0912 HMC1197LP7FE Honey WIDEBAND DIRECT QUADRATURE MODULATOR E w FRACTIONAL N PLL amp VCO 100 400
6. 20 14 R W Offset Current 7 E 1d 2 5uA as 2d 110uA 127d 635uA Lu 21 R W Offset Current UP 1 0 1 Sets Direction of Reg 09h 20 14 Up 0 UP Offset Off Q 22 R W Offset Current DN 1 1 1 Sets Direction of Reg 09h 20 14 Down 0 DN Offset Off A 23 R W HiK charge pump Mode 1 0 Hi Kcp Charge Pump Very Low Noise Narrow Compliance range c requires external OpAmp in the loop filter oc Reg 0Ah VCO AutoCal Configuration Register BIT TYPE NAME w DEFLT DESCRIPTION 1 2 4 8 32 64 128 256 Rdiv cycles for frequency measurement 2 0 R W Vtune Resolution 3 6d Measurement should last gt 4 usec Note 1 does not work if R divider 1 10 3 R W Reserved 8 8d Reserved 11 R W AutoTune Disable 1 0 1 Disable AutoTune procedure 12 R W Reserved 1 0 Reserved Set the AutoCal FSM 50 MHz maximum 0 Input Crystal Reference 14 13 R W FSM Clock Select 2 1 1 Input Crystal Reference 4 2 Input Crystal Reference 16 3 Input Crystal Reference 32 16 15 R W Reserved 2 0 Reserved 1 Attempts to relock if Lock Detect fails for any reason Only tries 17 R W Auto Relock One Try 1 0 once For price delivery and to place orders Hittite Microwave Corporation 2 Elizabeth Drive Chelmsford MA 01824 Phone 978 250 3343 Fax 978 250 3373 Order On line at www hittite com Application Support Phone 978 250 3343 or apps hittite com CJHIUICE nwcnenprzre MICROWAVE C
7. 61 44 MHz PFD 2 5 mA CP 174 uA Leakage 2 Using 100 MHz clock input 50MHz PFD 2 5 mA CP 174 uA Leakage For price delivery and to place orders Hittite Microwave Corporation 2 Elizabeth Drive Chelmsford MA 01824 Phone 978 250 3343 Fax 978 250 3373 Order On line at www hittite com Application Support Phone 978 250 3343 or apps hittite com H ep op O LL as E op an LLI gt LLI Z lt L an H H ep ep O LL an E op an LLI gt LU Z c an H E Hittite MICROWAVE CORPORATION v00 0912 EARTH FRIENDLY Auxiliary LO Output Open Loop Phase Noise vs Frequency 40 3862 MHz 3643 MHz 3491 MHz 3044 MHz 2558 MHz 2129 MHz PHASE NOISE dBc Hz 1 10 100 1000 10000 100000 OFFSET KHz Auxiliary LO Output Open Loop Phase Noise vs Temperature 100 110 120 130 i m 140 150 gd PHASE NOISE dBc Hz 160 470 e 1 100 MHz Offset 180 30 100 300 1000 4000 FREQUENCY MHz Fractional N Spurious Performance 2646 96 MHz Exact Frequency Mode OFF 40 60 80 100 120 PHASE NOISE dBc Hz 140 160 1 10 100 1000 10000 100000 OFFSET KHz 1 122 88 MHz clock input PFD 61 44 MHz Channel Spacing 240 KHz HMC1197LP7FE RoHS WIDEBAND DIRECT QUADRATURE MODULATOR w FRACTIONAL N PLL amp VCO 100 4000 MHz Auxi
8. EDGE Operation The HMC1197LP7FE is suitable for GSM EDGE applications The EVM performance of the HMC1197LP7FE in a GSM EDGE environment is shown in Figure 8 OUTPUT POWER dBm Figure 8 The HMC1197LP7FE EVM vs Output Power GSM EDGE 8 PSk Wimax Operation The HMC1197LP7FE is suitable for Wimax applications The EVM performance of the HMC1197LP7FE in a Wimax environment is shown in Figure 9 H u op O LL as E op an LLI gt LLI Z lt L an H 12 9 6 3 0 3 OUTPUT POWER dBm Figure 9 The HMC1197LP7FE EVM vs Output Power Wimax 64QAM 3500MHz For price delivery and to place orders Hittite Microwave Corporation 2 Elizabeth Drive Chelmsford MA 01824 Phone 978 250 3343 Fax 978 250 3373 Order On line at www hittite com Application Support Phone 978 250 3343 or apps hittite com H ep ep O LL an E op an LL gt LLI Z c an H Cite X mecuenere MICROWAVE CORPORATION vo0 0912 RoHS WIDEBAND DIRECT QUADRATURE MODULATOR w FRACTIONAL N PLL amp VCO 100 4000 MHz EARTH FRIENDLY W CDMA Operation The HMC1197LP7FE is suitable for W CDMA operation Figure 10 shows the adjacent and alternate channel power ratios for the HMC1197LP7FE at an LO frequency of 2140 MHz The HMC1197LP7FE is able to deliver about 74 dBc ACPR and 80 dBc AItCPR at an output power of 10 dBm ACPR and AItCPR performances of the HMC1197LP7FE can be improved
9. O LL an E op as LLI gt LU Z c an H Cite mwecuonere MICROWAVE CORPORATION vo0 0912 RoHS WIDEBAND DIRECT QUADRATURE MODULATOR w FRACTIONAL N PLL amp VCO 100 4000 MHz EARTH FRIENDLY SIDEBAND SUPPRESSION dBc 0 1000 2000 3000 4000 FREQUENCY MHz Figure 6 The HMC1197LP7FE Calibrated Sideband Suppression Linearity Optimization Output IP3 OIP3 of the HMC1197LP7FE depends on the DC common mode level at the and Q baseband inputs The DC common mode level at the and Q baseband inputs can be adjusted in order to optimize the OIP3 for a specific frequency band Figure 7 illustrates the typical relationship between OIP3 and the DC common mode level at the and Q baseband inputs for different LO frequencies As shown in Figure 7 OIP3 of the HMC1197LP7FE can be optimized up to 35dBm OUTPUT IP3 dBm 450 MHz 900 MHz 1900 MHz 2600 MHz 3500 MHz 0 4 0 45 0 5 0 55 0 6 BASEBAND VOLTAGE V Figure 7 The HMC1197LP7FE Linearity Optimization For price delivery and to place orders Hittite Microwave Corporation 2 Elizabeth Drive Chelmsford MA 01824 Phone 978 250 3343 Fax 978 250 3373 Order On line at www hittite com Application Support Phone 978 250 3343 or apps hittite com tJ Hittite HMC1197LP7FE MICROWAVE CORPORATION v00 0912 RoHS WIDEBAND DIRECT QUADRATURE MODULATOR w FRACTIONAL N PLL amp VCO 100 4000 MHz EARTH FRIENDLY GSM
10. v00 0912 RoHS v WIDEBAND DIRECT QUADRATURE MODULATOR w FRACTIONAL N PLL amp VCO 100 4000 MHz EARTH FRIENDLY Absolute Maximum Ratings VCC1 VCC2 VCC3 VDDLS 0 3V to 5 5V VDDCP BIAS IFTP EN MOD ELECTROSTATIC SENSITIVE DEVICE V3 DVDD RVDD VCCPD om K OBSERVE HANDLING PRECAUTIONS VCCPS VCCHF por Junction Temperature 150 C isle io Oa acd ipm Storage Temperature 65 to 150 C Operating Temperature 40 to 85 C ESD Sensitivity HBM 1C Outline Drawing TOP VIEW BOTTOM VIEW PIN 48 280 535 012 0 31 022 83 Fas 22 690 5 0 93 i4 ja 017 0 44 B UUUUUUUUUUUU 1 36 q D Cj D Cj mT B or oo g D q zo S9 ws D Cj nwo o 1 H1197 RD q aR SUC 3 ai D c NN wi NN XXXX ALN E c Qo D Gd NN TS D Cj D q 12 25 E C nnannannnnng e LOT NUMBER 012 0 30 REF d aks 016 0 40 REF j 1031 0 80 NOTES 007 935 1 PACKAGE BODY MATERIAL LOW STRESS INJECTION MOLDED PLASTIC SILICA AND SILICON IMPREGNATED i NES 2 LEAD AND GROUND PADDLE MATERIAL COPPER ALLOY C3 005 0 08 C 3 LEAD AND GROUND PADDLE PLATING 100 MATTE TIN 4 DIMENSIONS ARE IN INCHES MILLIMETERS 5 LEAD SPACING TOLERANCE IS NON CUMULATIVE 6 CHARACTERS TO BE HELVETICA MEDIUM 025 HIGH WHITE IN
11. were measured at T 40 C 25 C and 85 C The Calibrated Sideband Suppression data was plotted after a manual adjustment of the I Q amplitude balance and I Q phase offset skew at 25 C 5V and 3 3V Vcc LO maximum power level The 25 C adjustment settings were held constant during tests over temperature The Calibrated Carrier Suppression data was plotted after a manual adjustment of the IP IN amp QP QN DC offsets at 25 C 5V and 3 3V Vcc LO maximum power level The 25 C adjustment settings were held constant during tests over temperature For price delivery and to place orders Hittite Microwave Corporation 2 Elizabeth Drive Chelmsford MA 01824 Phone 978 250 3343 Fax 978 250 3373 Order On line at www hittite com Application Support Phone 978 250 3343 or apps hittite com H u op O LL an E op an LLI gt LLI Z lt L X H CJHHHCE HmenonP7FE MICROWAVE CORPORATION vo0 0912 sea WIDEBAND DIRECT QUADRATURE MODULATOR w FRACTIONAL N PLL amp VCO 100 4000 MHz EARTH FRIENDLY RF Output Power vs Frequency RF Output IP3 P1dB amp Noise Floor 20 Over Temperature MHz Offset vs Frequency Over Temperature 10 40 110 0 3 z 5 2 80 PEST eee se A E da CO LEE 120 s m 5 20 130 o S o E m 10 140 2 L o ob o ao o dp 5 5 amp O0 OUTPUTPidB NOISEFLOOR L 150 J om CS a S 10 e isses 160
12. 0 MHz EARTH FRIENDLY RF Output Power amp SBR vs Frequency Over LO Power OUTPUT POWER dBm roa NOISS3HddflS QNVSaadis ogp 0 1000 2000 3000 4000 FREQUENCY MHz Uncalibrated Sideband Suppression vs Frequency Over Temperature SIDEBAND SUPPRESSION dBc 0 1000 2000 3000 4000 FREQUENCY MHz RF Output Power amp SBR vs Frequency Over Supply Voltage 1 A oa 0gp NOISSAYddNS aNvaaais OUTPUT POWER dBm 0 1000 2000 3000 4000 FREQUENCY MHz 1 See note titled Calibrated vs Uncalibrated test results herein RF Output IP3 P1dB amp Noise Floor 20 MHz Offset vs Frequency Over LO Power mh wo D o 6 O En im o O E o o m o I o OUTPUT P1dB dBm amp OUTPUT IP3 dBm eo Bises ere SET UP NOISE FLOOR SS 0 ae EN i 0 1000 2000 3000 4000 zH uigp ZHN 026 40074 3SION 1nd1n FREQUENCY MHz Calibrated Sideband Suppression vs Frequency Over Temperature SIDEBAND SUPPRESSION dBc 0 1000 2000 3000 4000 FREQUENCY MHz RF Output IP3 P1dB amp Noise Floor 20 MHz Offset vs Frequency Over Supply Voltage 40 110 o 8 s E 12 g 30 SEN rt 0 S E z E i EEEE PIETA Hirt E TOO rm 130 O i En z 7 O 10 Ip 140 o p Q E 150 S 0 E OUTPUT PidB NOISE FLOOR 12 4 4444 9 B10 Nees a 160 2 E E 5 20 e 170 gt n eX E
13. 10 5 10 10 dBm Output Noise Floor 162 160 158 158 dBm Hz Output IPS 32 30 30 22 dBm Carrier Feedthrough uncalibrated 45 40 35 33 dBm Sideband Suppression i dd ie ES uncalibrated RF Port Return Loss 12 14 15 12 dB Electrical Specifications Continued H u op O LL an E op an LLI gt LLI Z lt L an H Parameter Conditions Min Typ Max Units RF Output RF Frequency Range 100 4000 MHz RF Return Loss 15 dB Baseband Input Port Baseband Input DC Voltage Vbbdc 0 45 0 4 to 40 5 V Baseband Input DC Bias Current Ibbdc Single ended 110 pA Single ended Baseband Input Capacitance De embed to the lead of the device 4 5 pF DC Power Supply PRA a VCC2 VCC3 VDDLS 44 75 450 45 25 V Modulator ON and PLL ON 320 mA Supply Current of 5V Supply I c Modulator OFF and PLL ON 152 mA Modulator OFF and PLL OFF 12 mA Cee DVDD RVDD VCCPD 315 13 3 3 45 v Modulator ON and PLL ON 48 mA Supply Current of 3 3V Supply I Modulator OFF and PLL ON 48 mA Modulator OFF and PLL OFF 1 mA Enable Disable Interface EN High Level Modulator disabled 5 V EN Low Level Modulator enabled 0 V Enable Disable Settling Time 530 50 ns LO Leakage Isolation EN MOD 5V LO 2 1GHz 75 dBm LO Output Characteristics LO Output Frequency 50 4100 MHz VCO Frequency at PLL Input 2000 4100 MHz VCO Fundamenta
14. 12 RoHS WIDEBAND DIRECT QUADRATURE MODULATOR w FRACTIONAL N PLL amp VCO 100 4000 MHz EARTH FRIENDLY Pin Descriptions continued Pin Number Function Description 40 LD SDO Lock Detect or Serial Data or General Purpose CMOS Logic Output GPO 438 EXT N External VCO negative input 44 EXT P External VCO positive input 45 VCCHF Analog supply 3 3V nominal 46 VCCPS Analog supply Prescaler 3 3V nominal 47 VCCPD Analog supply Phase Detector 5 0 V nominal 48 VDDLS Analog supply Charge Pump 5 0 V nominal For price delivery and to place orders Hittite Microwave Corporation 2 Elizabeth Drive Chelmsford MA 01824 Phone 978 250 3343 Fax 978 250 3373 Order On line at www hittite com Application Support Phone 978 250 3343 or apps hittite com H u op O LL as E op an LLI gt LLI Z lt L an H H ep ep O LL an E op as LL gt LLI Z c an H Cite mnwcuonere MICROWAVE CORPORATION v00 0912 RoHS WIDEBAND DIRECT QUADRATURE MODULATOR w FRACTIONAL N PLL amp VCO 100 4000 MHz EARTH FRIENDLY Evaluation PCB VY xil DL N 113 MMC t Ip ea c 5 Lapa Dp R7 pi T hp vts R18 hr TUI INI oc dem PRIS ki JI a J2 WM LE T Tsm BgIBUSSL TA E LE MM de RET REY z Hg
15. 3343 Fax 978 250 3373 Order On line at www hittite com Application Support Phone 978 250 3343 or apps hittite com CJHEUICE S nwcnenprre MICROWAVE CORPORATION v00 0912 RoHS v WIDEBAND DIRECT QUADRATURE MODULATOR w FRACTIONAL N PLL amp VCO 100 4000 MHz EARTH FRIENDLY Reg 07h Lock Detect Configuration Register BIT TYPE NAME Ww DEFLT DESCRIPTION Lock Detect window sets the number of consecutive counts of divided VCO that must gt land inside the Lock Detect Window to declare LOCK dp 0 5 1 32 2 0 R W Lock Detect Window Count 3 4d 2 96 Max ap 3 256 4 512 5 2048 TE 6 8192 o 7 65535 13 3 R W Reserved 11 265d Reserved Program to 108h lt 109h e F 11 R W Lock Detect Enable 1 0 1 Enable Lock Detect 13 12 R W Reserved 2 0 Reserved Program to 2 14 R W LD Mode 1 1 1 Fixed to lock detect training Mode Lu Cycle Slip Prevention enable When enabled if the phase error becomes larger than approx 70 gt 5 RAN Gor Evable 1 2 of the PFD period the charge pump gain is increased by approx TY 6mA for the duration of the cycle Q 19 16 R W Reserved 4 0 Reserved Z 0 to 1 transition triggers the training Lock Detect Training is only a required after changing Phase Detector frequency After changing c 20 R W Lock Detect traning 1 PD frequency a toggle Reg 07h 20 from 0 to 1 retrains the Lock ag Detect 21 R W Reserve
16. 4 bit unsigned see Fractional Frequency Tuning Fractional Division Value Reg4 23 0 2 24 H ep ep O LL an E op an LLI gt LLI Z c an H 23 0 R W Fractional Setting 24 0 Used in Fractional Mode only min Od max 2424 1 FFFFFFh 16 777 215d Reg 05h Reserved BIT TYPE NAME WwW DEFLT DESCRIPTION 23 0 R W Reserved 24 0 Reserved For price delivery and to place orders Hittite Microwave Corporation 2 Elizabeth Drive Chelmsford MA 01824 Phone 978 250 3343 Fax 978 250 3373 Order On line at www hittite com Application Support Phone 978 250 3343 or apps hittite com Hittite HMC1197LP7FE MICROWAVE CORPORATION v00 0912 RoHS v WIDEBAND DIRECT QUADRATURE MODULATOR w FRACTIONAL N PLL amp VCO 100 4000 MHz EARTH FRIENDLY Reg 06h Delta Sigma Modulator Register BIT TYPE NAME w DEFLT DESCRIPTION 1 0 R W Reserved 2 2d Reserved Program to Oh Select the Delta Sigma Modulator Type 0 1st order 3 2 R W DSM Order 2 2d 1 2nd Order 2 3rd Order Recommended 3 Reserved 0 Normal SPI Load all register load on rising edge of SEN 1 Synchronous SPI registers Reg 03h Reg 04h Reg 1Ah wait to load synchronously on the next internal clock cycle Normally When this bit is 0 SPI writes into the internal state machines counters happen asynchronously relative to the internal clocks This can create freq phase disturbances if
17. 78 250 3373 Order On line at www hittite com Application Support Phone 978 250 3343 or apps hittite com H ep ep O LL an E op an LL gt LLI Z c an H CJHHHCE S nuwcnenerzre MICROWAVE CORPORATION vo0 0912 E d WIDEBAND DIRECT QUADRATURE MODULATOR w FRACTIONAL N PLL amp VCO 100 4000 MHz EARTH FRIENDLY Application Information Principle of Operation L o EXT N SCK SDI SEN Contro r 9 EXT P Call or VTUNE cP1 Charge CP2 E y LOP Phase N pers m iiu 1 2 62 LON XREFP 4 Divider ab Kh ht QNe o N QP a iil o P Figure 1 The HMC1197LP7FE Simplified Block Diagram The HMC1197LP7FE is a low noise high linearity Direct Quadrature Modulator with Fractional N PLL amp VCO RFIC designed for directly converting complex modulated baseband signals from zero IF or low IF to RF transmission levels from 100 MHz to 4 GHz The HMC1197LP7FE s excellent noise and linearity performance makes it suitable for a wide range of transmission standards including single and multicarrier CDMA UMTS CDMA2000 GSM EDGE W CDMA TD SCDMA and WiMAX LTE applications As shown in the simplified block diagram Figure 1 the HMC1197LP7FE offers an easy to use complete direct conversion solution in a highly compact 7 x 7 mm plastic package thereby reducing cost area and power consumption The HMC1197LP7FE modulator consists
18. C B pd 29 N C Programmable RF Output Phase EN MOD 8 28 N C IFIP 10 9 9 27 v3 Output Phase Synchronous Frequency Changes QN MD 26 IN Output Phase Synchronization QP 12 L 25 IP AL BEBSSHBB RERRR ee ES Ene PACKAGE BASE oo amp aaa UCM Z z zzooo0o amo 0 oO Z OT o Qg zzz 48 Lead 7x7 mm QFN Package 49 mm2 RFOUT GND General Description The HMC1197LP7FE is a low noise high linearity Direct Quadrature Modulator with Fractional N PLL amp VCO RFIC which is ideal for digital modulation applications from 0 1 to 4 0 GHz including Cellular 3G LTE WiMAX 4G Broadband Wireless Access amp ISM circuits housed in a compact 7x7 mm LP7 SMT QFN package the HMC1197LP7FE RFIC requires minimal external components amp provides a low cost alternative to more complicated double upconversion architectures The RF output port is single ended and matched to 50 Ohms with no external components Auxiliary LO output differential or single ended enables the HMC1197LP7FE to distribute identical frequency and phase signals to multiple destinations Individual gain settings ensure optimal signal levels tailored to each output External VCO input allows the HMC1197LP7FE to lock external VCOs and enables cascaded LO architectures for MIMO radio applications Two separate Charge Pump CP outputs enable separate loop filters optimized for both integrated and external VCOs and seamless switching between in
19. H ep ep O LL an E op an LLI gt LU Z c an H EJ Hittite MICROWAVE CORPORATION vo0 0912 HMC1197LP7FE Hanay WIDEBAND DIRECT QUADRATURE MODULATOR d w FRACTIONAL N PLL amp VCO 100 4000 MHz TH FRIENDL Typical Applications The HMC1197LP7FE is Ideal for Multiband Multi standard Cellular BTS Diversity Transmitters Fixed Wireless or WLL ISM Transceivers 900 amp 2400 MHz Features Very Low Noise Floor 160 dBm Hz Excellent Carrier amp Sideband Suppression Very High Linearity 30 dBm OIP3 High Output Power 10 5 dBm Output P1dB High Modulation Accuracy GMSK QPSK QAM SSB Modulators Multiband Basestations amp Repeaters Functional Diagram Maximum Phase Detector Rate 100 MHz Low Phase Noise 110 dBc Hz in Band Typical PLL FOM a66o 0 loo 272 5 rz 230 dBc Hz Integer Mode 227 dBc Hz Fractional o9990552298588 Mode FRSEREBERBREBS E 5 E vDDCP T 36 VTUNE lt 160 fs Integrated RMS Jitter 10 kHz to 20 MHz Bas 2 zT a ee Differential Auxiliary LO output CP1 3 a I 34 VCC1 cp2 e T as LOP External LO Input CEA RSS ia e na odi Exact Frequency Mode paula ba sn 0 Hz Fractional Frequency Error pvpD 72 EZ 80 n c quency N
20. Hittite c12 4MOD5V Ule II J15 MIU i 3 ANN Pel di 316 S822 BIF oc AU eT 28 V U6 The circuit board used in the application should use RF circuit design techniques Signal lines should have 50 ohm impedance while the package ground leads and exposed paddle should be connected directly to the ground plane similar to that shown A sufficient number of via holes should be used to connect the top and bottom ground planes The evaluation circuit board shown is available from Hittite upon request Evaluation PCB Schematic To view this Evaluation PCB Schematic please visit www hittite com and choose HMC1197LP7FE from the Search by Part Number pull down menu to view the product splash page Evaluation Order Information Item Contents Part Number Evaluation PCB Only HMC1197LP7FE Evaluation PCB EVAL01 HMC1197LP7F HMC1197LP7FE Evaluation PCB USB Interface Board Evaluation Kit 6 USB A Male to USB B Female Cable EKITO1 HMC1197LP7F CD ROM Contains User Manual Evaluation PCB Schematic Evaluation Software Hittite PLL Design Software For price delivery and to place orders Hittite Microwave Corporation 2 Elizabeth Drive Chelmsford MA 01824 Phone 978 250 3343 Fax 978 250 3373 Order On line at www hittite com Application Support Phone 978 250 3343 or apps hittite com earittite HMC1197LP7FE MICROWAVE CORPORATION v00 0912 RoHS v WIDEBAND DIRECT QUADRATURE MODULATOR w FRACTIONA
21. IeUSHEAUIORI SDO 1 9 0 Automuxes between SDO and GPO data Only for HMC SPI mode 7 R W LDO Driver Always On 1 0 1 LD SDO Pin driver always on 0 LD_SDO Pin driver only on during SPI read cycle Program to 1 if external pull ups are used on the SDO line 8 RW Disable PRET 1 a Prevents conflicts on the SPI bus Program to 1 if external pull downs are used on the SDO line Prevents conflicts on the SPI bus 9 R W Disable NFET 1 0 Reg 10h Tuning Register Read Only BIT TYPE NAME WwW DEFLT DESCRIPTION 16d VCO sub band selection 7 0 R VCO Tune Curve 8 0 maximum frequency 10h N s Mie 1111 1111 b minimum frequency Indicates if the VCO tuning is in process 8 R VCO Tuning Busy 1 0 1 Busy 0 Not Busy For price delivery and to place orders Hittite Microwave Corporation 2 Elizabeth Drive Chelmsford MA 01824 Phone 978 250 3343 Fax 978 250 3373 Order On line at www hittite com Application Support Phone 978 250 3343 or apps hittite com H ep ep O LL an E op a LLI gt LU Z lt x a H EJ Hittite MICROWAVE CORPORATION v00 0912 RoHS v HMC1197LP7FE WIDEBAND DIRECT QUADRATURE MODULATOR j w FRACTIONAL N PLL amp VCO 100 4000 MHz EARTH FRIENDLY Reg 11h SAR Register Read Only BIT TYPE NAME w DEFLT DESCRIPTION 18 0 R SAR Er
22. K OR LASER MARK LOCATED APPROX AS SHOWN 7 PAD BURR LENGTH SHALL BE 0 15mm MAX PAD BURR HEIGHT SHALL BE 0 25mm MAX 8 PACKAGE WARP SHALL NOT EXCEED 0 05mm 9 ALL GROUND LEADS AND GROUND PADDLE MUST BE SOLDERED TO PCB RF GROUND 10 REFER TO HITTITE APPLICATION NOTE FOR SUGGESTED PCB LAND PATTERN Package Information Part Number Package Body Material Lead Finish MSL Rating Package Marking P er n H1197 HMC1197LP7FE RoHS compliant Low Stress Injection Molded Plastic 100 matte Sn MSL1 XXXX 1 Max peak reflow temperature of 260 C 2 4 Digit lot number XXXX For price delivery and to place orders Hittite Microwave Corporation 2 Elizabeth Drive Chelmsford MA 01824 Phone 978 250 3343 Fax 978 250 3373 Order On line at www hittite com Application Support Phone 978 250 3343 or apps hittite com H u op O LL as E op an LLI gt LLI Z lt L an H Hillil E mwcnonerrE MICROWAVE CORPORATION v00 0912 RoHS WIDEBAND DIRECT QUADRATURE MODULATOR w FRACTIONAL N PLL amp VCO 100 4000 MHz EARTH FRIENDLY Pin Descriptions Pin Number Function Description 1 VDDCP Power Supply for charge pump analog section 5 0V nominal 2 BIAS External bypass decoupling for precision bias circuits 5 0V nominal 3 4 CP1 CP2 Charge Pump Outputs 5 RVDD Reference Supply 3 3V nominal 6 XREFP Reference Input DC bi
23. L N PLL amp VCO 100 4000 MHz EARTH FRIENDLY REGISTER MAP Reg 00h ID Register Read Only BIT TYPE NAME RO Chip ID Ww DEFLT DESCRIPTION 23 0 24 C1201h Chip ID Number Reg 00h Read Address Register Write Only BIT TYPE WO NAME Ww DEFLT DESCRIPTION 4 0 Read Address 5 Specifies the address to be read in the next read cycle Reg 00h Reset Strobe Register Write Only Continued BIT TYPE NAME Ww DEFLT DESCRIPTION Strobe WRITE ONLY generates soft reset Resets all digital and 5 wo Mesei 1 registers to default states Reg 01h Chip Enable Register BIT TYPE NAME w DEFLT DESCRIPTION 1 Chip enable via CHIP EN pin Reg 01h 0 1 and CHIP EN pin A low places the PLL in Power Down Mode o FUN Chip Enable Pin Select 1 1 0 Chip enable via SPI Reg 01h 0 0 CHIP EN pin ignored see Power Down Mode description for more details Controls Chip Enable Power Down if Reg O1h 0 0 Reg 01h 0 0 and Reg 01h 1 1 chip is enabled CHIP EN pin A don t care n RAN Se iGhip enable 1 1 Reg 01h 0 0 and Reg 01h 1 0 chip disabled CHIP EN pin don t care see Power Down Mode description for more information 2 R W Keep Bias On 1 0 keeps internal bias generators on ignores Chip enable control 3 R W Keep PFD Pn 1 0 keeps PFD circuit on ignores Chip enable control 4 R W Keep CP On 1
24. MEI a 30 L erre epe E emmewee 180 T 0 1000 2000 3000 4000 gt FREQUENCY MHz For price delivery and to place orders Hittite Microwave Corporation 2 Elizabeth Drive Chelmsford MA 01824 Phone 978 250 3343 Fax 978 250 3373 Order On line at www hittite com Application Support Phone 978 250 3343 or apps hittite com H ep op O LL as E op an LLI gt LU Z t an H CJHHIHE S nwcuenprzre MICROWAVE CORPORATION v00 0912 RoHS v WIDEBAND DIRECT QUADRATURE MODULATOR w FRACTIONAL N PLL amp VCO 100 4000 MHz EARTH FRIENDLY RF Output Power vs Baseband Voltage RF Output Noise 20 MHz Offset 2100 MHz vs Output Power Over LO Frequency 140 EN AR a A a eo OUTPUT POWER dBm LO 930MHz LO 1930MHz LO 2530MHz LO 3530MHz OUTPUT NOISE 920 MHz dBm Hz 0 9 1 2 3 4 10 5 0 5 INPUT BASEBAND VOLTAGE Vpp diff OUTPUT POWER dBm Normalized Baseband Frequency Response H ep ep O LL an E op as LLI gt LU ZA c an H BASEBAND FREQUENCY RESPONSE dBc 1 10 100 1000 IF FREQUENCY MHz 1 1 Q input bandwidth normalized to gain at 1 MHz fLO 1800 MHZ I Q inputs are matched to 100 Ohms differentially For price delivery and to place orders Hittite Microwave Corporation 2 Elizabeth Drive Chelmsford MA 01824 Phone 978 250 3343 Fax 978 250 3373 Order On line at www hittite com Application Suppor
25. ORPORATION vo0 0912 RoHS WIDEBAND DIRECT QUADRATURE MODULATOR w FRACTIONAL N PLL amp VCO 100 4000 MHz EARTH FRIENDLY Reg 0Bh PD CP Register BIT TYPE NAME w DEFLT DESCRIPTION 8 0 R W Reserved 4 1 Reserved Inverts the PD polarity program to 0 0 Use with a positive tuning slope VCO and Passive Loop Filter 4 R W PD Phase Select 1 0 default 1 Use with a Negative Slope VCO or with an inverting Active Loop Filter with a Positive Slope VCO 5 R W PD Up Output Enable 1 1 Enables the PD UP output see also Reg OBh Reg 7h 9 6 R W PD Down Output Enable 1 0 Enables the PD DN output see alsoReg OBh Reg 7h 10 8 7 R W Reserved 2 0 Reserved Program to Od 9 R W Force CP UP 1 0 a CP UP output on if CP is not forced down Use for Test 10 R W Force CP DN 1 0 Forces CP DN output on if CP is not forced up Use for Test only t R W Force CP Mld Rail 1 0 Force CP Mld Rail Use for Test only if Force CP UP or Force CP DN are enabled they have precedence 23 12 R W Reserved 12 A Reserved Program to 78h Reg 0Ch Exact Frequency Register BIT TYPE NAME Ww DEFLT DESCRIPTION Comparison Frequency divided by the correction rate Must be an integer Frequencies at exactly the correction rate will have zero frequency error Only works in modulator Mode B Must be 0 23 0 R W Number of Channels per Fpd 24 0 otherwise 0 Disabled 1 Invalid gt 2 valid H ep
26. as is generated internally Normally AC coupled externally 7 DVDD DC Power Supply for Digital CMOS Circuitry 3 3V nominal 8 18 14 22 23 24 28 N C The pins are not connected internally however all data shown herein was measured with these pins 29 30 41 42 connected to RF DC ground externally This pin has a 10 Kohm pulldown resistor to GND When connected to GND or left floating the chip is 9 EN MOD fully enabled When connected to VCC the LO amplifiers and the mixers are disabled 10 IF1P Supply voltage for the LO and mixer stage 5 0V nominal Q channel differential baseband input These are high impedance ports The nominal recommended bias voltage is 0 45V 0 4V 0 5V I I The nominal recommended baseband input AC voltage is 1 3V peak to peak differential By adjusting the DC offsets on ports QN amp QP the Carrier Suppression of the device can be optimized for a specific frequency band and LO power level The typical offset voltege for 11 12 QN QP Nro optimization is less than 15 mV The amplitude and phase difference between The and Q inputs can be adjusted in order to optimize the Sideband Suppression for a specific frequency band and LO power level Ed GND These pins and package base must be connected to RF and DC ground DC coupled and matched to 50 Ohms 13 RFOUT Output requires an external DC blocking capacitor 21 VCC3 Supply voltage for the output stages 5 0V nominal channel differential baseband input These a
27. by adjusting the DC common mode level on the and Q baseband inputs ACPR AItACPR ACPR and AItACPR dB 30 25 20 15 10 5 0 OUTPUT POWER dBm The HMC1197LP7FE ACPR and AItCPR vs Output Power WCDMA LTE Operation The HMC1197LP7FE is suitable for LTE applications The EVM performance of the HMC1197LP7FE in a LTE environment is shown in Figure 11 15 12 9 6 3 0 3 OUTPUT POWER dBm Figure 10 The HMC1197LP7FE EVM vs Output Power LTE Downlink 25RB QPSK For price delivery and to place orders Hittite Microwave Corporation 2 Elizabeth Drive Chelmsford MA 01824 Phone 978 250 3343 Fax 978 250 3373 Order On line at www hittite com Application Support Phone 978 250 3343 or apps hittite com t T Hittite HMC1197LP7FE MICROWAVE CORPORATION v00 0912 RoHS WIDEBAND DIRECT QUADRATURE MODULATOR w FRACTIONAL N PLL amp VCO 100 4000 MHz EARTH FRIENDLY USING AN EXTERNAL VCO In order to configure HMC1197LP7FE to use with an external VCO Register 17 needs to be configured to disable the on chip VCO and VCO to PLL path Enable External Buffer second CP link and External I O switch To make these changes Reg 17 0 11 should be configured as 3157d HMC1197LP7FE is configured as PLL alone used with External VCO HMC384LP4E Loop Filter components are used as in Figure 12 R45 R48 820 820 CP1 Ld e e e VTUNE l C57 R46 L C55 l C71 22pF 1 8K T 39pF T 39pF C49 T 0
28. d 1 1 Reserved Reg 08h Analog Enable Register BIT TYPE NAME Ww DEFLT DESCRIPTION 114687d 20 0 R W Reserved 21 BEFEh Reserved 21 R W Hi Frequency Reference 1 0 Program 1 for XTAL 200 MHz sets low gain mode for high frequency crystal buffer 0 otherwise Output Logic Level on LD SDO pin 22 R W SDO Output Level 1 0 0 1 8 V Logic Levels 1 DVDD3V Logic Level 23 R W Reserved 1 0 Reserved For price delivery and to place orders Hittite Microwave Corporation 2 Elizabeth Drive Chelmsford MA 01824 Phone 978 250 3343 Fax 978 250 3373 Order On line at www hittite com Application Support Phone 978 250 3343 or apps hittite com t JHittite HMC1197LP7FE MICROWAVE CORPORATION v00 0912 RoHS v WIDEBAND DIRECT QUADRATURE MODULATOR w FRACTIONAL N PLL amp VCO 100 4000 MHz EARTH FRIENDLY Reg 09h Charge Pump Register BIT TYPE NAME Ww DEFLT DESCRIPTION Charge Pump DN Gain Control 20uA step H Affects fractional phase noise and lock detect settings 100d Od OuA 6 0 R W CP DN Gain 7 1d 200A dp 64h 2d 40uA i 127d 2 54mA o Charge Pump UP Gain Control 20uA step Affects fractional phase noise and lock detect settings TE 100d Od OuA 13 7 R W CP UP Gain 7 1d 200A a 64h 2d 40uA x 127d 2 54mA Charge Pump Offset Control 5uA step Affects fractional phase noise and spursand lock detect settings dp Od QUA
29. d aliasing For price delivery and to place orders Hittite Microwave Corporation 2 Elizabeth Drive Chelmsford MA 01824 Phone 978 250 3343 Fax 978 250 3373 Order On line at www hittite com Application Support Phone 978 250 3343 or apps hittite com t JHittite HMC1197LP7FE MICROWAVE CORPORATION v00 0912 RoHS WIDEBAND DIRECT QUADRATURE MODULATOR w FRACTIONAL N PLL amp VCO 100 4000 MHz EARTH FRIENDLY I Q modulator includes a LO quadrature phase splitter that generates two carrier signals in quadrature followed by LO limiting amplifiers which are used to drive the and Q mixers with saturated signal levels Therefore the LO path is immune to large variations in the LO input signal level and the modulator performance does not vary much with LO input power After upconversion the outputs of the and Q mixers are summed together differentially and converted to single ended RF output The single ended RF output port is internally matched to 50 Ohms and does not require any external matching components Only a standard DC blocking capacitor is required at this interface Harmonic Low Pass Filter High LO harmonic content causes amplitude and phase mismatches and ultimately performance degradation in modulator sideband rejection Targeted minimum LO harmonic level Targeted maximum modulator _ _ sideband rejection MODULATOR SIDEBAND REJECTION dBc 70 60 50 40 30 LO HARMONIC LEVEL dBc Figure 2 Typ
30. d at 2 5 V 2 MHz V Test Conditions Unless Otherwise Specified the Following Test Conditions Were Used Parameter Condition Temperature 25 C Baseband Input Frequency 200 kHz Baseband Input DC Voltage Vbbdc 0 45V Baseband Input AC Voltage Peak to Peak Differential and Q 1 3V Baseband Input AC Voltage for OIP3 Measurements Peak to Peak Differential and Q 650 mV per tone 150 amp 250 KHz Baseband Input AC Voltage for Noise Floor Measurements Peak to Peak Differential and Q no baseband input voltage Frequency Offset for Output Noise Measurements 20 MHz Supply Voltage VCC1 VCC2 VCC3 VDDLS VDDCP BIAS 5 0V Supply Voltage V3 DVDD RVDD VCCPD VCCPS VCCHF 3 3V Maximum Power Refer to HMC1197LP7FE Application Schematic Herein LO Power Level Mounting Configuration Uncalibrated Sideband amp Carrier Feedthrough Filter Bank Selection vs Frequency Table Brod 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2000 gt Filter B nk 0 1157158 0 7 8 9 10 11 15 Selection Calibrated vs Uncalibrated Test Results During the Uncalibrated Sideband and Carrier Suppression tests care is taken to ensure that the I Q signal paths from the Vector Signal Generator VSG to the Device Under Test DUT are equal The Uncalibrated Sideband and Carrier Suppression plots
31. e settings were held constant during tests over temperature CARRIER FEEDTHROUGH dBm 0 1000 2000 3000 4000 FREQUENCY MHz Figure 5 The HMC1197LP7FE Calibrated Carrier Feedthrough Sideband Suppression Calibration Sideband suppression is related to relative gain and relative phase offsets between the I channel and Q channel The amplitude and phase difference between the and Q inputs can be adjusted in order to optimize the sideband suppression for a specific frequency band and LO power level The amplitude and phase offsets at the and Q inputs should be iteratively adjusted until a minimum sideband suppression level is obtained The externally available amplitude and phase steps and the modulators noise floor limit the minimum achievable calibrated sideband suppression level Figure 6 illustrates the typical calibrated sideband suppression performance of the HMC1197LP7FE In this characterization of the HMC1197LP7FE sideband suppression was calibrated at every 500MHz LO frequency steps at 25C and external amplitude and phase offset settings were held constant during tests over temperature For price delivery and to place orders Hittite Microwave Corporation 2 Elizabeth Drive Chelmsford MA 01824 Phone 978 250 3343 Fax 978 250 3373 Order On line at www hittite com Application Support Phone 978 250 3343 or apps hittite com H u op O LL as E op an LLI gt LLI Z lt L an H H ep ep
32. eband rejection performance Table 1 The frequency band selection for optimal 3 harmonic attenuation MS 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 21800 re j i 1 4 6 7 8 9 1 12 13 13 14 15 Selection Table 2 The frequency band selection for optimal 2 harmonic attenuation Riera 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 22700 Filter Bank 1 4 5 7 8 9 10 1 12 13 14 15 Selection Uncalibrated sideband rejection can be further improved by empirically selecting the filter bank that provides the highest rejection for a given frequency See Table 3 and Figure 4 Table 3 Empirical filter band selection cee 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2000 Fiter Banik 0 1 5 7 8 0 7 8 9 10 11 15 Selection UNCALIBRATED SIDEBAND SUPPRESSION dBc 0 1000 2000 3000 4000 FREQUENCY MHz Figure 4 Sideband suppression vs frequency for different filter band selections The filter bank selection process for optimal sideband rejection performance also depends on the LO power level at the output of the PLL VCO LO power in this example set to maximum power level For price delivery and to place orders Hittite Microwave Corporation 2 Elizabeth Drive Chelmsford MA 01824 Phone 978 250 3343 Fax 978 250 3373 Order On
33. ep O LL an E op an LLI gt LLI Z c an H For price delivery and to place orders Hittite Microwave Corporation 2 Elizabeth Drive Chelmsford MA 01824 Phone 978 250 3343 Fax 978 250 3373 Order On line at www hittite com Application Support Phone 978 250 3343 or apps hittite com t JHittite HMC1197LP7FE MICROWAVE CORPORATION vo0 0912 ROHS v WIDEBAND DIRECT QUADRATURE MODULATOR w FRACTIONAL N PLL amp VCO 100 4000 MHz EARTH FRIENDLY Reg OFh GPO Register BIT TYPE NAME w DEFLT DESCRIPTION Select signal to be output to SDO pin when enabled Data from RegOF 5 Lock Detect Output Lock Detect Trigger Lock Detect Window Output Ring Osc Test Pullup Hard from CSP PullDN hard from CSP Reserved Reference Buffer Output Ref Divider Output 10 VCO divider Output 11 Modulator Clock from VCO divider 12 Auxiliary Clock 4 0 R W GPO 5 1 13 Aux SPI Clock 14 Aux SPI Enable 15 Aux SPI Data Out 16 PD DN 17 PD UP 18 SD3 Clock Delay 19 SD3 Core Clock 20 AutoStrobe Integer Write 21 Autostrobe Frac Write 22 Autostrobe Aux SPI 23 SPI Latch Enable 24 VCO Divider Sync Reset 25 Seed Load Strobe 26 29 Not Used 30 SPI Output Buffer En 31 Soft RSTB 5 R W GPO Test Data 1 0 1 GPO Test Data when GPO Select 0 DeOnoaron e H u op O LL as E op an LLI gt LLI Z c an H 1 Outputs GPO data only e FW F
34. ical impact of 2nd and 3rd LO harmonic on sideband rejection As shown in Figure 2 in a typical modulator with 1xLO input both the 2nd and 3rd LO harmonics affect the modulator sideband rejection performance at levels gt 20 dBc relative to the LO signal power It also shows that the 3 LO harmonic has greater impact on modulator sideband rejection performance than the 2 and that there is little effect of the 2 LO harmonic on modulator sideband rejection once the 2 LO harmonic is below 20 dBc levels relative to the LO signal level Figure 3 shows the typical insertion loss of the low pass filter INSERTION LOSS dB 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 FREQUENCY MHz Figure 3 Insertion loss of the low pass filter For price delivery and to place orders Hittite Microwave Corporation 2 Elizabeth Drive Chelmsford MA 01824 Phone 978 250 3343 Fax 978 250 3373 Order On line at www hittite com Application Support Phone 978 250 3343 or apps hittite com H u op O LL as E op an LLI gt LLI Z lt L an H H ep ep O LL an E op an LLI gt LU Z c an H CJHHHCE mwcenenerre MICROWAVE CORPORATION v00 0912 RoHS v WIDEBAND DIRECT QUADRATURE MODULATOR w FRACTIONAL N PLL amp VCO 100 4000 MHz EARTH FRIENDLY LO harmonic filter s 16 user programmable bands enable the user to optimally attenuate 2 and or 34 LO harmonics in order to maximize sid
35. l Frequency 2000 4100 MHz VCO Output Divider VCO Output Divider Range PLL RF Divider Characteristics Integer 524287 19 Bit N Divider Range Fractional 524283 For price delivery and to place orders Hittite Microwave Corporation 2 Elizabeth Drive Chelmsford MA 01824 Phone 978 250 3343 Fax 978 250 3373 Order On line at www hittite com Application Support Phone 978 250 3343 or apps hittite com CJHEUICE J wcnenprre MICROWAVE CORPORATION v00 0912 noH WIDEBAND DIRECT QUADRATURE MODULATOR w FRACTIONAL N PLL amp VCO 100 4000 MHz EARTH FRIENDLY Electrical Specifications Continued Parameter Conditions Min Typ Max Units Reference Input Characteristics Maximum Reference Input Frequency Phase Detector PD Fractional Mode PD Frequency Integer Mode ntege Harmonics fo Mode at 4000 MHz 2nd 3rd 4th 30 32 32 VCO Output Divider VCO RF Divider Range 1 2 4 6 8 62 PLL RF Divider Characteristics 19 Bit N Divider Range Integer Max 2 1 524 287 Fractional nominal divide ratio varies 19 Bit N Divider Range Fractional C3 4 dynamically max 524 283 REF Input Characteristics Max Ref Input Frequency Ref Input Voltage AC Coupled Ref Input Capacitance 14 Bit R Divider Range Phase Detector PD H ep ep O LL an E op an LLI gt LLI Z c a
36. liary LO Output Open Loop Phase Noise vs Frequency 40 60 F I 80 Q kJ 100 o z UH 120 lt a i 3862 4 Mhz 140 3643 33 MHz 3491 74 MHz 3044 MHz 160 2558 MHz 2129 4 MHz 180 E E 1 10 100 1000 10000 100000 OFFSET KHz Fractional N Spurious Performance 2646 96 MHz Exact Frequency Mode ON 40 60 80 100 120 PHASE NOISE dBc Hz 140 160 1 10 100 1000 10000 100000 OFFSET KHz Figure of Merit for PLL VCO 200 210 N Typ FOM vs Offset 220 230 t NORMALIZED PHASE NOISE dBc Hz 100 1000 10 10 10 FREQUENY OFFSET Hz For price delivery and to place orders Hittite Microwave Corporation 2 Elizabeth Drive Chelmsford MA 01824 Phone 978 250 3343 Fax 978 250 3373 Order On line at www hittite com Application Support Phone 978 250 3343 or apps hittite com t JHittite HMC1197LP7FE MICROWAVE CORPORATION v00 0912 RoHS WIDEBAND DIRECT QUADRATURE MODULATOR w FRACTIONAL N PLL amp VCO 100 4000 MHz EARTH FRIENDLY Auxiliary LO Output Power vs Temperature Integrated RMS Jitter 7 0 3 o D a o io OUTPUT POWER dBm o INTEGRATED JITTER ps o a 0 05 2 100 1000 0 500 1000 1500 2000 2500 3000 3500 4000 OUTPUT FREQUENCY MHz OUTPUT FREQUENCY MHz Reference In
37. line at www hittite com Application Support Phone 978 250 3343 or apps hittite com t JHittite HMC1197LP7FE MICROWAVE CORPORATION v00 0912 RoHS v WIDEBAND DIRECT QUADRATURE MODULATOR w FRACTIONAL N PLL amp VCO 100 4000 MHz EARTH FRIENDLY Carrier Feedthrough Calibration Carrier feedthrough is related to the DC offsets at the differential baseband inputs of the modulator If exactly the same DC common mode voltage is applied to each of the baseband inputs and there were no DC offsets at the differential baseband inputs the LO leakage at the RF output would be perfectly suppressed By adding small DC offset voltages at the differential baseband inputs the carrier feedthrough can be optimized for a specific frequency band and LO power level The carrier feedthrough can not be calibrated by the DC common mode level at the and Q baseband inputs DC offsets at the differential and Q baseband inputs should be iteratively adjusted until a minimum carrier feedthrough level is obtained Externally available offset voltage step resolution and the modulator s noise floor limit the minimum achievable calibrated carrier feedthrough level The typical offset voltages for optimization are less than 15mV Figure 5 illustrates the typical calibrated carrier feedthrough performance of the HMC1197LP7FE In this characterization of the HMC1197LP7FE carrier feedthrough was calibrated with 500MHz LO frequency steps at 25C and external offset voltag
38. n H PD Frequency Fractional Mode DC 100 MHz PD Frequency Integer Mode DC 100 MHz VCO Open Loop Phase Noise at fo 9 4 GHz 10 kHz Offset 78 dBc Hz 100 kHz Offset 108 dBc Hz 1 MHz Offset 134 5 dBc Hz 10 MHz Offset 156 dBc Hz 100 MHz Offset 171 dBc Hz VCO Open Loop Phase Noise at fo 9 4 GHz 2 2 GHz 10 kHz Offset 83 dBc Hz 100 kHz Offset 113 dBc Hz 1 MHz Offset 139 5 dBc Hz 10 MHz Offset 165 5 dBc Hz 100 MHz Offset 167 dBc Hz Figure of Merit Floor Integer Mode Normalized to 1 Hz 230 dBc Hz Floor Fractional Mode Normalized to 1 Hz 227 dBc Hz Flicker Both Modes Normalized to 1 Hz 268 dBc Hz For price delivery and to place orders Hittite Microwave Corporation 2 Elizabeth Drive Chelmsford MA 01824 Phone 978 250 3343 Fax 978 250 3373 Order On line at www hittite com Application Support Phone 978 250 3343 or apps hittite com EJ Hittite HMC1197LP7FE MICROWAVE CORPORATION v00 0912 WIDEBAND DIRECT QUADRATURE MODULATOR w FRACTIONAL N PLL amp VCO 100 4000 MHz EARTH FRIENDLY Electrical Specifications Continued Parameter Conditions VCO Characteristics VCO Tuning Sensitivity at 4053 MHz Measured at 2 5 V Measured at 2 5 V VCO Tuning Sensitivity at 3777 MHz VCO Tuning Sensitivity at 3411 MHz VCO Tuning Sensitivity at 2943 MHz Measured at 2 5 V Measured at 2 5 V VCO Supply Pushing Measure
39. of the following functional blocks 1 PLL amp VCO 2 Q modulator and Q input differential voltage to current converters and Q upconverting mixers and the differential to single ended converter high Accuracy LO quadrature phase splitter and LO limiting amplifiers RFOUTo 3 Harmonic Low Pass Filter 1 Q Modulator The differential baseband inputs QP QN IP and IN present a high impedance The DC common mode voltage at the baseband inputs sets the currents in the and Q double balanced mixers The nominal baseband input DC common mode voltage used in the characterization of the HMC1197LP7FE is 0 45V which should be externally applied The baseband input DC common mode voltage can be varied between 0 4V and 0 5V to optimize overall modulator performance It is not recommended to leave the baseband inputs floating which generates excessive current flow that may cause damage to the IC The baseband inputs should be pulled down to GND in shutdown mode The nominal baseband input AC Voltage used in the characterization of the HMC1197LP7FE is 1 3Vpp differential The baseband input AC voltage can be varied to optimize overall modulator performance It is recommended to drive the baseband inputs differentially to reduce even order distortion products and also use reconstruction filters at the baseband inputs to avoi
40. op O LL as E op an LLI gt LU Z t an H H ep ep O LL an E op an LLI gt LLI Z c an H MICROWAVE CORPORATION v00 0912 RoHS v WIDEBAND DIRECT QUADRATURE MODULATOR w FRACTIONAL N PLL amp VCO 100 4000 MHz CJHHIHE S mnwcuenprzre EARTH FRIENDLY Closed Loop Phase Noise With External Forward Transmission Gain VCO HMC384LP4E 40 ao 60 x F z 3 80 B 100 z 9 E U 120 Q t E MEE 5 u 160 180 i E 400 800 1200 1600 2000 2400 2800 1 10 100 1000 10000 OUTPUT FREQUENCY MHz OFFSET KHz Auxiliary LO Differential Output Return Auxiliary LO Single Ended Output Return Loss Loss 0 0 T e e e E E E E E peque a E A EE E E E oie Sia T T 10 Rec EE O ee A ris X d0l r uriillL ei aullTMMXMe rllil g d5pued Ree eHPBPAD P Zo depcdbbeee ede PPP EI Wi d c m 11i de ea ECL EE IE AE a eae REALE 25 iiM cee ERR o 25 iiM be ee S RHEARE oe 30 30 E A A 100 1000 100 1000 OUTPUT FREQUENCY MHz OUTPUT FREQUENCY MHz 1 S21 from Ext_VCO pin 35 36 in and LO pin26 27 out For price delivery and to place orders Hittite Microwave Corporation 2 Elizabeth Drive Chelmsford MA 01824 Phone 978 250 3343 Fax 978 250 3373 Order On line at www hittite com Application Support Phone 978 250 3343 or apps hittite com tJ Hittite HMC1197LP7FE MICROWAVE CORPORATION
41. poration 2 Elizabeth Drive Chelmsford MA 01824 Phone 978 250 3343 Fax 978 250 3373 Order On line at www hittite com Application Support Phone 978 250 3343 or apps hittite com t T Hittite HMC1197LP7FE MICROWAVE CORPORATION vo0 0912 RoHS v WIDEBAND DIRECT QUADRATURE MODULATOR w FRACTIONAL N PLL amp VCO 100 4000 MHz EARTH FRIENDLY Reg 15h Manual VCO Config Register BIT TYPE NAME w DEFLT DESCRIPTION TET 1 VCO subsystem manual calibration enabled 0 RAN Manual Galibrati n Mode 1 o 0 VCO subsystem manual calibration disabled 5 1 R W Capacitor Switch Setting 5 bos capacitor switch setting 8 6 R W Manual VCO Selection 3 2d Manual VCO Selection 1 Manual VCO tuning enabled 9 R W Manual VCO Tune Enable 1 0 0 Manual VCO tuning disabled 15 10 R W Reserved 6 bbs Reserved 1 Automatically scale CP current based on VCO frequency and 16 R W Enable Auto Scale CP current 1 1 capacitor setting 0 Don t scale CP current 19 17 R W Reserved 3 7d Reserved Reg 16h Gain Divider Register BIT TYPE NAME Ww DEFLT DESCRIPTION 0 Mute VCO and PLL buffer On RF output stages Off 1 Fo 2 Fo 2 3 invalid defaults to 2 4 Fo 2 5 invalid defaults to 4 6 Fo 6 5 0 R W RF Divide Ratio 6 1d H u op O LL as E op an LLI gt LLI Z c an H 60 Fo 60 61 invalid defaults to 60 62 Fo 62 62 invalid defaults to 62
42. put Sensitivity Typical VCO Sensitivity Square Wave 50 Q 3 80 220 70 ML core Tuning Cap 15 222 s 1 MH core Tuning Cap 7 2 d E e L core Tuning Cap 15 224 L NY 50 MHz sq 50 1 t H core Tuning Cap 7 z 100 MHz sq I i i i 226 E CL core Tuning Cap 15 E 8 2 CH core Tuning Cap 15 228 Eu 9 230 20 232 10 234 TUNING VOLTAGE V REFERENCE POWER dBm Reference Input Sensitivity Phase Noise Floor FOM vs Reference Sinusoid Wave 50 Q 3 Power amp Frequency 14 MHz sin 100 MHz sq 50 MHz sq 25 MHz sin FLOOR FOM dBc Hz REFERENCE POWER dBm REFERENCE POWER dBm 1 Both Aux LO and MOD LO Gain Set to 3 Max Level both Aux LO and MOD LO Buffer Enabled measured from Auxiliary LO Port 2 RMS Jitter data is measured in fractional mode using 50 MHz reference frequency from 1 kHz to 100 MHz integration bandwidth 3 Measured from a 50 Q source with a 100 Q external resistor termination See PLL with Integrated RF VCOs Operating Guide Reference Input Stage section for more details Full FOM performance up to maximum 3 3 Vpp input voltage 4 Measured with sine wave reference input For price delivery and to place orders Hittite Microwave Corporation 2 Elizabeth Drive Chelmsford MA 01824 Phone 978 250 3343 Fax 978 250 3373 Order On line at www hittite com Application Support Phone 978 250 3343 or apps hittite com H ep
43. re high impedance ports The nominal recommended bias voltage is 0 45V 0 4V 0 5V The nominal recommended baseband input AC voltage is 1 3V peak to peak differential By adjusting the DC offsets on ports IN amp IP the Carrier Suppression of the device can be optimized for a specific frequency band and LO power level The typical offset voltege for optimization 25 26 IP IN is less than 15 mV The amplitude and phase difference between The and Q inputs can be adjusted in order to optimize the Sideband Suppression for a specific frequency band and LO power level 27 V3 Supply pin for low pass filter 3 3V nominal 31 CHIP_EN Chip Enable Connect to logic high for normal operation LO outputs AC coupled and matched to 50 Ohms single ended Do not need external DC decoupling 32 33 LON LOP capacitors The ports could be single ended or differential 34 VCC1 VCO analog supply 1 5 0V nominal 35 VCC2 VCO analog supply 2 5 0V nominal 36 VTUNE VCO Varactor Tuning Port Input 37 SEN PLL Serial Port Enable CMOS Logic Input 38 SDI PLL Serial Port Data CMOS Logic Input 39 SCK PLL Serial Port Clock CMOS Logic Input For price delivery and to place orders Hittite Microwave Corporation 2 Elizabeth Drive Chelmsford MA 01824 Phone 978 250 3343 Fax 978 250 3373 Order On line at www hittite com Application Support Phone 978 250 3343 or apps hittite com t JHittite HMC1197LP7FE MICROWAVE CORPORATION v00 09
44. ror Magnitude Count 19 aie SAR Error Magnitude Count i 3 7FFFFh ae SAR Error Sign 19 R SAR Error Sign 1 0 0 positive 1 negative Reg 12h GPO LD Register Read Only BIT TYPE NAME Ww DEFLT DESCRIPTION 0 R GPO Out 1 0 GPO Output 1 R Lock Detect Out 1 0 Lock Detect Output x 28d 4 2 R Reserved 3 1Ch Reserved Reg 13h BIST Register Read Only BIT TYPE NAME w DEFLT DESCRIPTION 4697d 16 0 R Reserved 16 1259h Reserved Reg 14h Auxiliary SPI Register BIT TYPE NAME w DEFLT DESCRIPTION 1 Use the 3 outputs as an SPI port 0 BAN AuESPI MGdS i 9 0 Use the 3 outputs as a static GPO port 3 1 R W Aux GPO Values 3 0 Output values when Reg 7h 1 1 0 1 8 V output out of the Auxiliary GPO pins when Reg 10h 1 1 d R W AUX GFO 3 8 V L Q 1 3 3 V output out of the Auxiliary GPO pins when 1 1 8 5 R W Reserved 4 1 Reserved When set CHIP_EN pin is used as a trigger for phase synchronization Can be used to synchronize multiple 9 R W Phase Sync 1 1 HMC1197LP7FE or to along with the Reg 20h value to phase step the output Exact Frequency Mode must be enabled Option to send GPO multiplexed data ex Lock Detect to one of the auxiliary outputs 0 None 11 10 R W Aux SPI GPO Output 2 0 1 to 0 2 to 1 3 to 2 When disabled 0 Outputs Hi Z 13 12 R W Aux SPI Outputs 2 0 2 Outputs stay driven 3 Outputs driven to high 4 Outputs driven to low For price delivery and to place orders Hittite Microwave Cor
45. t Phone 978 250 3343 or apps hittite com tJ Hittite HMC1197LP7FE MICROWAVE CORPORATION v00 0812 ionge WIDEBAND DIRECT QUADRATURE MODULATOR w FRACTIONAL N PLL amp VCO 100 4000 MHz Auxiliary LO Output Fractional Mode EARTH FRIENDLY Auxiliary LO Output Open Loop Phase Closed Loop Phase Noise 3600 MHz Noise 3600 MHz with various divider ratios 40 TTT 80 l I I5 F Divi 60 Div2 zs E 100 Div4 8 Divis 8 d Div32 F 100 w 120 Div62 9 E p 120 p Ao 440 e 160 160 180 Lu were ees OED 180 A E OE al 10 100 1000 10000 100000 1 10 100 1000 10000 100000 OFFSET KHz OFFSET KHz Auxiliary LO Output Fractional Mode Auxiliary LO Output Open Loop Phase Closed Loop Phase Noise 4100 MHz Noise 4100 MHz with various divider ratios 40 80 60 L bm 3 S00 Diva B 9 Divie g m Dn j u 100 w 120 Div62 7 o o z z p 120 p 440 x x 440 e 160 160 180 A 180 pet aa 1 10 100 1000 10000 100000 1 10 100 1000 10000 100000 OFFSET KHz OFFSET KHz Auxiliary LO Output Fractional Mode Closed Loop Phase Noise 3300 MHz with various divider ratios 80 PHASE NOISE dBc Hz 1 10 100 1000 10000 100000 OFFSET KHz 1 Using 122 88 MHz clock input
46. tegrated or external VCOs during operation Programmable RF output phase feature can further phase adjust and synchronize multiple HMC1197LP7FEs enabling scalable MIMO and beam forming radio architectures Integrated programmable Low Pass Filter LPF on the modulator LO input ensures no LO harmonic contribution to modulator sideband rejection performance Sixteen programmable LPF bands enable true wideband operation eliminating the need for external band specific harmonic filtering hardware Additional features include configurable LO output mute function Exact Frequency Mode that enables the HMC1197LP7FE to generate fractional frequencies with O Hz frequency error and the ability to synchronously change frequencies without changing the phase of the output signal For price delivery and to place orders Hittite Microwave Corporation 2 Elizabeth Drive Chelmsford MA 01824 Phone 978 250 3343 Fax 978 250 3373 Order On line at www hittite com Application Support Phone 978 250 3343 or apps hittite com tJ Hittite HMC1197LP7FE MICROWAVE CORPORATION vo0 0912 ROHS v WIDEBAND DIRECT QUADRATURE MODULATOR w FRACTIONAL N PLL amp VCO 100 4000 MHz H FRIENDLY ectrical Specifications See Test Conditions on page 4 Parameter Typ Typ Typ Typ Units Frequency Range RF 450 960 1700 2200 2200 2700 3400 4000 MHz Output Power 0 4 1 6 1 6 0 6 dBm Conversion Voltage Gain 5 7 4 5 4 5 6 7 dB Output P1dB 10 5
47. ttite Microwave Corporation 2 Elizabeth Drive Chelmsford MA 01824 Phone 978 250 3343 Fax 978 250 3373 Order On line at www hittite com Application Support Phone 978 250 3343 or apps hittite com earittite HMC1197LP7FE MICROWAVE CORPORATION vo0 0912 ROHS WIDEBAND DIRECT QUADRATURE MODULATOR w FRACTIONAL N PLL amp VCO 100 4000 MHz EARTH FRIENDLY Reg 21h Programmable Harmonic LPF Register Chip ID 6h Regaddress 01h Reg01h Write Only BIT TYPE NAME Ww DEFLT DESCRIPTION Low Pass Filter 3 dB bandwidth setting on the output of LO pins LO N amp LO Ppins 0 970 MHz 1 1000 MHz 2 1030 MHz 3 1055 MHzl 4 1085 MHz 5 1120 MHz 15d 6 1155 MHz Fh 7 1195 MHz 8 2335 MHz 9 2430 MHz 10 2530 MHz 11 2655 MHz 12 2770 MHz 13 2940 MHz 14 3145 MHz 15 3400 MHz 15 0 Ww Harmonic LPF Band select 16 Reserved 23 16 Ww Reserved 8 A write of C1h is required every time bandwidth setting in Reg 21h 15 0 is changed H ep op O LL as E op an LLI gt LLI Z t an H 1 To write to this register initially set Reg14h 0 1 to forward SPI data on AuxSPI port then write to this register with Chip ID 6h and RegAddress 1h Then to not change the band select on teh following Register writes write Reg14h 0 Oh For price delivery and to place orders Hittite Microwave Corporation 2 Elizabeth Drive Chelmsford MA 01824 Phone 978 250 3343 Fax 9
48. writing register 3 4 or 1A When this bit is enabled the internal SPI registers are loaded synchronously with the internal clock This means that the data in the SPI shifter should be held constant for at least 2 PFD clock periods after SEN is asserted to allow this retiming to happen cleanly 4 R W Synchronous SPI Mode 1 0 1 Exact Frequency Mode Enabled 0 Exact Frequency Mode Disabled 6 R W Reserved 1 0 Reserved 5 R W Exact Frequency Mode Enable 1 0 0 Use Modulator Required for Fractional Mode 1 Bypass Modulator Required for Integer Mode Note When enabled fractional modulator output is ignored but fractional modulator continues to be clocked if Reg O6h 11 1 This feature can be used to test the isolation of the digital frac tional modulator from the VCO output in integer mode 7 R W Fractional Bypass 1 0 1 loads the modulator seed start phase whenever the fractional register Reg 04h is written 0 when fractional register Reg 04h write changes frequency modulator starts at previous value phase 10 9 R W Reserved 2 3d Reserved 0 Disable DSM used for Integer Mode 8 R W Autoseed EN 1 1 m R W Delta Sigma Modulator Enable 1 1 Enable DSM Core required for Fractional Mode 22 12 R W Reserved 11 a Reserved Program to 30h For price delivery and to place orders Hittite Microwave Corporation 2 Elizabeth Drive Chelmsford MA 01824 Phone 978 250
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