MAX2320 Maxim Integrated Products
Contents
1. Connect an RF signal generator to the MIXINL MIX INH SMA connector for cellular PCS band testing Do not turn on the generator s output Set the gener ator for an output frequency of 881MHz 1960MHz for cellular PCS Set the power level to 25dBm See Table 5 and connect the second signal gen erator to the appropriate LO connector and set the frequency accordingly Set the power level to 6dBm In FM mode connect the spectrum analyzer con nector to the FMOUT SMA set the center frequency to 110MHz and span to 5MHz For all other modes connect the spectrum analyzer connector to the CDMAOUT SMA and set the center frequency to 210MHz and span to 5MHz JU2 SHUNT JU1 SHUNT JU3 SHUNT MODE POSITION POSITION POSITION PCS Don t care Don t care Shutdown CELL LIN HGAIN Cellular band high gain high linearity CELL LIN LGAIN Cellular band low gain high linearity CELL LLIN HGAIN Cellular band high gain low linearity CELL LLIN LGAIN FM JU2 is connected to the MAX2324 SHDN pin Table 4 MAX2327 Mode Selection JU2 SHUNT JU1 SHUNT JU3 SHUNT MODE POSITION POSITION POSITION Don t care LLIN Don t care Shutdown CELL LIN HGAIN Cellular band digital mixer output CELL HLIN LGAIN Cellular band FM PCS HLIN HGAIN PCS band digital mixer output PCS LIN LGAIN Not used JU1 is connected to the MAX2327 SHDN pin MAAILM Ze 9c2. 5 ceramic capacitors 0603 i LNAOUTL C24 C27 C29 5 n 0603 DIN urata 39X7R102J50 SMA connectors edge mount LOOUTL 7 EF Johnson 142 0701 801 C35 1 18pF 696 ceramic capacitor 0603 FMOUT Murata GRM39COG 180J50V CDMAOUT L41 L7 L8 L9 Not installed MOUSE 6 8nH 5 inductor 0603 7 Murata LQG11A6N8JO0 JU1 JU4 06 5 3 pin headers 330nH 5 inductor 1008 1 Coilcraft 1008CS 331XJBC JS Seah hig 3 110nH 5 inductors None 7 Shunts JU1 JU6 JU8 0603CS R11XJBC Ut 1 MAX2324EUP 20 pin TSSOP EP 6 4 3 85nH 10 inductor Coilcraft 0906 4 10 4 MAKII MAX2320 21 22 24 26 27 Evaluation Kits Quick Start The MAX2320 21 22 24 26 27 EV kits are fully assem bled and factory tested Follow the instructions in the Connections and Setup section for proper device eval uation Figures 1 2 and 3 show the schematics Figures 4 through 9 are component placement guides and PC board layouts Test Equipment Required The adjacent table lists the required test equipment to verify MAX2320 MAX2321 MAX2322 MAX2324 MAX2326 MAX2327 operation It is intended as a guide only and some substitutions are possible Connections and Setup This section provides a step by step guide to operating the EV kits and testing the devices functions Do not turn on DC power or RF signal generators until all con nections are
3. made Testing the LNA 1 Connect a DC supply set to 2 7V through an ammeter if desired to the VCC and GND terminals on the EV kit If available set the current limit to 40mA 2 Install the shunts across jumpers JU5 and JU8 Install the shunt across JU6 to the FMMXR position and across JU4 to the OFF position See Tables 1 5 for positions of the shunts across JU1 JU2 and JU3 for different modes EQUIPMENT DESCRIPTION RF Signal Capable of delivering at least OdBm of Generators output power up to 2 5GHz HP 8648C or equivalent Capable of covering the operating RF Spectrum frequency range of the devices as well Analyzer as a few harmonics 8561E for example Capable of up to 100mA at 2 7V to Power Supply 136V measuring the supply current optional To measure small signal return Network Analyzer loss and gain optional HP 8753D for example Table 1 MAX2320 MAX2321 MAX2326 Mode Selection JU2 SHUNT JU1 SHUNT JU3 SHUNT MODE POSITION POSITION POSITION CELL HLI HGAIN Cellular band high gain high linearity CELL HLI LGAIN Cellular band low gain high linearity CELL LLIN HGAIN Cellular band high gain low linearity CELL LLIN LGAIN Cellular band FM PCS HLI HGAIN PCS band high gain high linearity PCS HLI LGAIN PCS band low gain high linearity PCS LLIN HGAIN PCS band high gain low linearit
4. s output Set the generator for an output frequency of 881MHz 1960MHz for cellular PCS band operation Set the power level to 25dBm Connect the spectrum analyzer to the LNAOUTL LNAOUTH SMA connector for cellular PCS band Set the center frequency to 881MHz 1960 for cellular PCS band and span to 5MHz Turn on the RF signal generator The peak that appears on the spectrum analyzer should have a magnitude of about 11dBm in high gain and FM modes In low gain modes the magnitude should be about 27dBm Be sure to account for cable losses between 0 5dB and 2dB and circuit board losses approximately 0 5dB when computing gain and noise figure Optional Another method for determining gain is by using a network analyzer This has the advan tage of displaying gain over a swept frequency band in addition to displaying input and output return loss Refer to the network analyzer manufac turer s user manual for setup details Table 3 MAX2324 Mode Selection 1 wa Testing the Mixer Connect a DC supply set to 2 7V through an ammeter if desired to the VCC and GND terminals on the EV kit If available set the current limit to 40mA Install the shunts across jumpers JU5 408 Install the shunt across JU6 to the FMMXR position except MAX2322 see Table 5 and across JU4 to OFF See Tables 1 4 for positions of the shunts across JU1 JU2 and JU3 for different modes
5. the top layer of the PC board avoiding via induced coupling Minimize the par allel length of the cellular LNA input trace with the PCS LNA input trace MAKIM MAX2320 21 22 24 26 27 Evaluation Kits SLNAQUTH e e o e BUFEN OFF HO ut ee ee eee 5 leon 01 P4 PULL li uH 35 20 5 40 5 et UB 202 elie ecco o olm e 0 5 202 1 e eLLIN HLIN e LNAINL 524 Onl PVALURTION KIT INH LOOUTH Figure 4 2320 21 22 24 26 27 EV Kits Component Placement Guide Component Side Figure 6 MAX2320 21 22 24 26 27 EV Kits PC Board Layout Component Side MAXIM Augan e 2 e 8 V38 99 og V MI 304M TuOM1 eee e euwof Figure 5 2320 21 22 24 26 27 EV Kits Component Placement Guide Solder Side Figure 7 MAX2320 21 22 24 28 27 EV Kits PC Board Layout Ground Plane 2 11 Zc 9c rc ecc Lc OCECXVM 9 Evaluate MAX2320 21 22 24 26 27 MAX2320 21 22 24 26 27 Evaluation Kits Figure 8 MAX2320 21 22 24 28 27 EV Kits PC Board Layout Figure 9 MAX2320 21 22 24 28 27 EV Kits PC Board Layout Ground Plane 3 Solder Side Maxim cannot assume responsibility for use of an
6. to 85 C 20 TSSOP EP Exposed paddle Component Suppliers DESIGNATION QTY DESCRIPTION 1 0pF 0 1pF ceramic caps 0603 mee 2 Murata GRM39COGO10B50V C2 4 2 7pF 0 1pF ceramic cap 0603 Murata GRM39COG2R7B50V C6 C11 C15 6 100pF 5 ceramic caps 0603 C18 C20 C28 Murata GRM39COG101J50V C4 C5 4 6800pF 5 ceramic caps 0603 C8 C34 Murata GRM39X7R682J50V 22pF 5 ceramic caps 0603 2 Murata GRM39COG220J50V C9 10 ceramic 0603 Murata GRM39X7R333K50V C10 1 4 7pF 0 1pF ceramic cap 0402 Murata GRM36COGAR7B50V 20 16 tantalum capacitor C12 1 AVX TAJB106M016 or Sprague 293D106X0010B 3 3pF 0 1pF ceramic caps 0603 4 Murata GRM39COG3RS8B50V or SUPPLIER PHONE FAX URL 0 25pF ceramic caps 0603 WWW Murata GRM39COG3RSC50V AVX 803 946 0690 803 626 3123 j avxcorp com C16 C19 C21 4 0 011 5 ceramic caps 0603 UA C22 Murata GRM39X7R103J50V Coilcraft 847 639 6400 803 639 1469 coilcraft com C24 C27 C29 5 1000pF 5 ceramic caps 0603 WAW Murata GRM39X7R102J50V EFJohnson 402 474 4800 402 474 4858 efjohnson com Cat 4 1 5PF 0 1 ceramic cap 0603 WWW Murata GRM39COG 1R5B50V Kamaya 219 489 1533 219 489 2261 C35 4 18pF 5 ceramic cap 0603 Murata WWW Murata GRM39COG1180J50V 800 831 9
7. 172 814 238 0490 Electronics murata com Sprague 603 224 1961 603 224 1430 vishay com Toko 408 432 8281 408 943 9790 bii toko com Maxim Integrated Products 1 For free samples and the latest literature visit www maxim ic com or phone 1 800 998 8800 For small orders phone 1 800 835 8769 Zec 9c rc ecc Lc OCECXVM 9 Evaluate MAX2320 21 22 24 26 27 MAX2320 21 22 24 26 27 Evaluation Kits MAX2320 21 26 27 EV Kits Component List continued DESIGNATION QTY DESCRIPTION DESIGNATION QTY DESCRIPTION L1 1 1 8nH 10 inductor 0603 2 510 5 resistors 0603 Coilcraft 0603CS 1N8XKBC Kamaya RMC16 51RJT L2 1 6 8nH 5 inductor 0603 B5 2kQ 5 resistor 0603 Murata LQG11A6N8J00 RMC16 202JT 330nH 5 inductor 1008 1kQ 5 resistors 0603 Coilcraft 1008CS 331XJBC R6 R7 R10 4 kamaya RMCH6 102JT 14 15 2 110nH 5 inductors 0603 RO 8 2 5 resistor 0603 O603CS R11XJBC Kamaya RMC16 822JT 6 1 3 85nH 10 inductor R11 4 30Q 5 resistor 0603 7 Coilcraft 0906 4 10 Kamaya RMC16 30RJT 7 1 4 7nH 0 3nH inductor 0603 Ti 4 Balun transformer B5F type LL1608 FH4N7S 458DB 1011 8 1 5 6nH 0 5nH inductor 0603 LNAINH LNAOUTH T Murata LQW1608A5N6D00 LNAINL LNAOUTL AX2320 LOLIN LOHIN 12 SMA connectors PC edge mou
8. 19 1535 Rev 1 6 00 MAX2320 21 22 24 26 27 Evaluation Kits General Description The MAX2320 MAX2321 MAX2322 MAX2324 MAX2326 MAX2327 evaluation kits EV kits simplify evaluation of these high linearity silicon germanium SiGe dual band LNAs mixers They enable testing of the devices RF performance and require no additional support cir cuitry The signal inputs and outputs use SMA connec tors to simplify the connection of RF test equipment The MAX2320 21 22 24 26 27 EV kits are assembled with an associated IC and incorporate input and output matching components optimized for the 869MHz to 894MHz cellular frequency band 1930MHz to 1990MHz PCS frequency band 210MHz digital mixer output frequency and 110MHz FM mixer output fre quency All matching components may be changed to work at other frequencies within the bands specified in the MAX2320 21 22 24 26 27 data sheet Ordering Information Features 500 SMA Ports for Easy Testing 2 7 3 6V Single Supply Operation All Critical Matching Components Included Fully Assembled and Tested MAX2320 21 26 27 EV Kits Component List PART TEMP RANGE IC PACKAGE MAX2320EVKIT 40 to 85 20 TSSOP EP MAX2321EVKIT 40 C to 85 C 20 TSSOP EP MAX2322EVKIT 40 C to 85 C 20 TSSOP EP MAX2324EVKIT 40 C to 85 C 20 TSSOP EP MAX2326EVKI 40 to 85 20 TSSOP EP MAX2327EVKIT 40 C
9. 2320 21 22 24 26 27 Evaluation Kits Evaluate MAX2320 21 22 24 26 27 90 39A 300001 I X68 62 tay 300001 I 209 390001 Jr 29 820 4 HNIYNT HT INOVNGI VIG VS 486 3 moll erg argo 3 WIXYW wr If 5 HNIXII HLNOYNT HLNOWNA 19 WS HUg 508 y Lg 29A Figure 2 MAX2322 EV Kit Schematic MAAILM MAX2320 21 22 24 26 27 Evaluation Kits 10001 5 YS 30001 819 Zec 9c bc ec Lc OCECXVIW 91 39001 Es 29 ANN 829 EN adeg mioo 2 moo vl 9 lt O 110101 N344n8 m TNNT 110300 AIXI A INIXIN 390001 gt YAS 39 5 _ e d 11 VINS 31100 ei o 9 HINOVN1 30 O0 snr 9 N O Y 99 Figure 3 MAX2324 EV Kit Schematic AVLAZCLAVI MAX2320 21 22 24 26 27 Evaluation Kits Connect one RF signal generator to the LNAINL LNAINH SMA connector for cellular PCS band testing Do not turn on the generator
10. nt 26 27 Not installed LOOUTH LOOUTL EFJohnson 142 0701 801 L9 FMOUT 8 2nH 5 inductor 0603 MIXINL MIXINH MAX2321 1 Murata QG11A8N2J00 GND VCC 2 Test points L10 1 1 65nH air core Coilcraft 0906 2 401 904 JUG 5 3 pin headers MAX2320 1 20kQ 5 resistor 0402 JU5 JU8 2 2 pin headers 26 27 RMC16S 203JT None 7 Shunts JU1 JU6 JU8 MAX2327 Not installed MAX2320 1 MAX2320EUP 20 pin TSSOP EP R2 1 20kQ 5 resistor 0603 RMC16 203JT MAX2321 1 MAX2321EUP 20 pin TSSOP EP U1 MAX2326 1 MAX2326EUP 20 pin TSSOP EP MAX2327 1 MAX2327EUP 20 pin TSSOP EP MAKIM MAX2320 21 22 24 26 27 Evaluation Kits MAX2322 EV Kit Component List DESIGNATION QTY DESCRIPTION DESIGNATION QTY DESCRIPTION C1 C32 2 1 0pF 0 1pF ceramic caps 0603 L8 5 6nH 0 5nH inductor 0603 Murata GRM39COG010B50V Murata LQW1608A5N6D00 C2 C3 C5 C6 110 F 1 65nH air core C9 C10 C18 Not installed Coilcraft 0906 2 C22 C23 C30 R1 p 20kQ 5 resistor 0402 C17 2 22pF 5 ceramic capacitors 0603 Kamaya RMC16S 203JT Murata GRM39COG220J50V R2 20kQ 5 resistor 0603 C8 20 6800pF 5 ceramic caps 0603 Kamaya RMC16 203JT Murata GRM39X7R082J50V R3 j 510 5 resistor 0603 1 00 resi
11. rc ecc Lc OCECXVM 9 Evaluate MAX2320 21 22 24 26 27 MAX2320 21 22 24 26 27 Evaluation Kits Table 5 LO Connector and LO Input Frequency Selection DEVICE AND BAND OF OPERATION LO CONNECTOR LO INPUT FREQUENCY MHz AX2320 MAX2327 Cellular LOINL 1091 AX2320 MAX2327 FM LOINL 991 AX2320 MAX2327 PCS LOINH 1750 AX2321 Cellular LOINH 1091 AX2321 FM LOINL 991 AX2321 PCS LOINH 1085 AX2322 PCS JU6 shunt at LOX2N position LOINH 1750 AX2322 PCS JU6 shunt at FMMXR position LOINH 1085 AX2324 Cellular LOINL 1091 AX2324 FM LOINL 991 AX2326 Cellular LOINH 2182 AX2326 FM LOINL 991 AX2326 PCS LOINH 2170 e 10 Turn on both RF signal generators In FM mode the spectrum analyzer should read about 15dBm at 110MHz In all other modes the peak should be about 13dBm at 210MHz Be sure to account for cable losses between 0 5 and 2dB and circuit board losses approximately 0 5dB when comput ing gain and noise figure Layout The EV kit PC board can serve as a guide for layout using the MAX2320 21 22 24 26 27 Keep traces carrying RF signals as short as possible to minimize radiation and insertion loss due to the PC board Keep the differential mixer output traces togeth er and of equal length to ensure signal amplitude bal ance Solder the entire bottom side slug evenly to the board ground plane for best RF performance Run the input trace to the PCS LNA on
12. stor Kamaya RMC16 51RJT Kamaya RMC16 0ROJT 0603 R4 Notinstalled pF 5 ceramic caps C15 C20 3 Murata GRM39COG101J50V 2 5 resistor 0603 Kamaya RMC16 202JT 20 16V tantalum capacitor C12 1 AVX TAJB106M016 or R6 R7 R8 5 resistors 0603 Sprague 293D106X0010B R10 Kamaya RMC16 102JT 3 3pF 0 1pF ceramic caps 0603 RO 8 2 5 resistor 0603 C13 C14 2 Murata GRM39COG3R3B50V or Kamaya RMC16 822JT t 3 3pF 0 25pF ceramic caps 0603 Murata GRM39COG3R3C50V R11 1 300 5 resistor 0603 RMC16 30RJT 16 19 21 3 0 01uF 5 ceramic caps 0603 Murata GRM39X7R103J50V Ti F Balun transformer B5F type gt 0603 Toko 458DB 1011 ij pF 5 ceramic caps peo Murata GRM39X7R102J50V LNAINH LNAOUTH 1 5pF 0 1pF ceramic cap 0603 C31 1 LOHIN SMA connectors PC edge mount LOOUTH EFJohnson 142 0701 801 C33 1 5 ceramic capacitor 0402 CDMAOUT Murata GRM36COG330J50V MIXINH L1 1 1 8nH 10 inductor 0603 GND VCC 2 Test points Coilcraft 0603CS 1N8XKBC JU1 JUA JU6 5 3 pin headers L2 L3 L6 Not installed L7 L9 ud Eod JUS JU8 2 2 pin headers 14 15 2 110nH 5 inductors 0603 None 7 Shunts JU1 JU6 JU8 Coilcraft 0603CS R11XJBC U1 1 MAX2322EUP 20 pin TSSOP EP MAAILM Zec 9c rc ecc Lc OCECXVM 9 Evaluate MAX2320 21 22 24 26 27 MAX2320 21 22 24 26 27 E
13. valuation Kits MAX2324 EV Kit Component List DESIGNATION QTY DESCRIPTION DESIGNATION QTY DESCRIPTION C1 C4 C7 C8 L10 1 4 7nH 0 3nH inductor 0603 C17 C20 C21 Not installed LL1608 FHAN7S C31 C32 C33 5 1 20 5 resistor 0402 C2 1 2 7pF 0 1pF ceramic cap 0603 Kamaya RMCS168S 203JT Murata GRM39COG2R7B50V R2 4 20 5 resistor 0603 C6 C11 C15 5 100pF 5 ceramic caps 0603 Kamaya RMC16 203JT C18 C28 Murata GRM39COG 101J50V C5 C30 2 6800 5 ceramic caps 0603 R3 Not installed Murata GMR39X7R682J50V RA 4 51Q 5 resistor 0603 1 10 ceramic cap 0603 Kamaya RMC16 51RJT Murata GRM39X7R333K50V R5 4 2kQ 5 resistor 0603 C10 1 4 7pF 0 1pF ceramic cap 0402 RMC16 202JT Murata GRM36COGAR7B50V R6 R7 R8 1kQ 5 resistors 0603 1OUF 20 16V tantalum capacitor R10 RMC16 102JT 12 1 AVX TAJB106M016 Sprague 293D106X0010B R9 8 2kQ 5 resistor 0603 Kamaya RMC16 8252JT 3 3pF 0 1pF ceramic caps 0603 14 Cog Murata GRM39COGSR3BSOV or 1 300 5 resistor 0603 ub 3 3pF 0 25pF ceramic caps 0603 Kamaya RMC16 30RUT Murata T4 4 Balun transformer B5F type Toko 458DB 101 1 C16 C19 C22 3 0 01uF
14. y PCS LLIN LGAIN Shutdown Table 2 MAX2322 Mode Selection JU2 SHUNT JU1 SHUNT JU3 SHUNT MODE POSITION POSITION POSITION PCS Don t care Don t care Shutdown CELL HLIN HGAIN PCS band high gain high linearity CELL HLIN LGAIN PCS band low gain high linearity CELL LLIN HGAIN PCS band high gain low linearity CELL LLIN LGAIN Not used JU2 is connected to the MAX2322 SHDN MAXIM Zec 9c rc ecc Lc OCECXVM 9 MAX2320 21 22 24 26 27 Evaluation Kits 160101 1n0VWO2 N334ng VINS Zec 9c bc ecc Lc OC C XVIW 9 619 JJA 4 HUOLL 8 i snr n 5 YS 2116070 NXIN 200089 HNIXIIN E 69 HNIXIN VIS iT 390089 89 1109 1103 09 AINO LeEeXVIW INO ZZEZXYN 800 0 LCECXVW W IXV 4 CIN YNT HINOYNT AL 9H 329A 3955 I Hus 390089 70 340 402 n 89 ven 9t 390089 91 YNT YAS Wz A ALOOVNT Hug 9 o 9 19 VAS Hug Figure 1 MAX2320 21 26 27 EV Kits Schematic MAKIM MAX
15. y circuitry other than circuitry entirely embodied in a Maxim product No circuit patent licenses are implied Maxim reserves the right to change the circuitry and specifications without notice at any time 12 Maxim Integrated Products 120 San Gabriel Drive Sunnyvale CA 94086 408 737 7600 2000 Maxim Integrated Products Printed USA MAXIM is registered trademark of Maxim Integrated Products
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