CC1000 Data Sheet
Contents
1. Reference Description Value Part C3 Capacitor tantal 3 3 UF C_3u3_B C5 Capacitor 0805 220 pF C 220P 0805 NPO G 50 C6 Capacitor 0805 33 nF C 33N 0805 X7R J 50 C10 Capacitor 0603 1 nF C 1NO 0603 X7R K 50 C11 Capacitor 0805 33 nF C 33N 0805 X7R J 5 C12 Capacitor 0603 1 nF C 1NO 0603 X7R K 50 C13 Capacitor 0603 220 pF C 220P 0603 NPO G 50 C14 Capacitor 0603 220 pF C 220P 0603 NPO G 50 C41 Capacitor 0603 15 pF C 15P 0603 NPO J 50 C51 Capacitor 0603 8 2 pF C 8P2 0603 NPO J 50 C52 Capacitor 0603 5 6 pF C 5P6 0603 NPO J 50 C62 Capacitor 0805 220 pF C 220P 0805 NPO G 50 C63 Capacitor 0603 5 6 pF C 5P6 0603 NPO C 5 C68 Capacitor 0603 5 6 pF C 5P6 0603 NPO C 50 C71 Capacitor 0603 15 pF C 15P 0603 NPO J 50 C72 Capacitor 0603 22 pF C 22P 0603 NPO J 50 C121 Capacitor 0603 Not used C122 Capacitor 0603 Not used C131 Capacitor 0603 4 7 pF C 4P7 0603 NPO C 50 C141 Capacitor 0603 8 2 pF C 8P2 0603 NPO G 50 C151 Capacitor 0603 6 8 pF C 6P8 0603 NPO J 50 C153 Capacitor 0603 1 nF C 1NO 0603 X7R K 50 C210 Capacitor 0603 1 nF C 1NO 0603 X7R K 50 C281 Capacitor 0603 1 nF C 1NO 0603 X7R K 50 CT152 Trimmer Capacitor C 3 10P TRIM NPO F2 SAW filter 433 92 MHz B3550 Epcos L42 Inductor 0805 68 nH L 68N 0805 J L51 Inductor 0805 6 2 nH L 6N2 0805 J L64 Inductor 0805 33 nH L 33N 0805 J L67 Inductor 0805 33 nH L 33N 0805 J A SWRUO58 Page 17 of 24 EXAS INSTRUMENTS from Tex2. e Voltage regulator 4V 10V to 3V regulated voltage e Possibilities to apply a 3V voltage source directly chosen by the switch on the board e Voltage level interface circuits between the CC1000 chip 3V and the parallel port of the computer 5V e Connector for a PC parallel port cable e Connector for antenna modulation data in out synchronisation clock out RSSI out and IF out e Edge connector for future use This board is designed with great flexibility so that you can evaluate the circuit performance for several circuit configurations and in development of your own applications A layout sketch of the evaluation board is shown in chapter 0 The evaluation board is distributed in two versions and the difference is the frequency band of operation The two versions are optimised for 434 MHz and 869 MHz to cover the two licence free band in Europe The operating frequency band is marked on the Evaluation Board Description The evaluation circuit board constitutes of three main parts These are the RF section the voltage supply and the PC interface The PC interface contains voltage level shift circuit which buffers the control lines Voltage supply You can chose between applying a 4 10V non regulated supply voltage or a 3V regulated supply voltage by setting a switch on the board SPDT If a non regulated supply voltage is applied an on board regulator generates a regulated 3V supply A diode prevents damage if wr
3. 10 dBm programmable in 1dB steps 109 dBm sensitivity for 10 bit error rate Logic level data input output Manchester coded or NRZ Logic level synchronisation clock output RSSI output 10 7 MHz IF output Selectable RF filtering SAW or LC All set up controlled by PC Selectable 3V or 4 10Vunregulated voltage supply inputs This user manual describes how to get started with the Development Kit You will also find detailed description of the evaluation board and advice how to develop your own applications For details on how to use the SmartRF Studio software please refer to the SmartRF Studio User Manual Your SmartRF CC1000DK Development Kit should contain the following items Evaluation Board CC1000EB 2 ex PC parallel port extension cable 2 ex 25 pin D sub male female 3m Adapter 6ex SMA male BNC female Antenna 2ex 500 2J 4 monopole SMA male CC1000 samples 5 ex Quick Start User Manual SmartRF CD ROM The evaluation board includes a significant number of components for great flexibility However only a minor part of these components are required in an actual application Check the datasheet for a typical application circuit Evaluation Board The kit includes an Evaluation Board CC1000EB with the following items j SWRU058 Page 3 of 24 da EXAS INSTRUMENTS C Chipcon Products from Texas Instruments e ASmartRF CC1000 chip e Necessary external surface mounted devices SMDs for the chip
4. at other frequencies or other layouts The crystal oscillator Crystal frequency is set to 14 7456 MHz X1 The crystal oscillator circuit has a trimmer capacitor CT152 which reduces the initial tolerance of the crystal to zero by careful adjustment using a precision frequency counter The crystal used at this board has 10 ppm accuracy and 10 ppm over the 10 to 70 C temperature range The crystal oscillator has an AC coupled C153 test pin for external clock injection TP1 Be sure to remove the crystal when an external clock is used The external clock should have amplitude of 1 3V The loading capasitors are designed for a 12 pF crystal load The RF filter options There are three RF filter options LC filter SAW filter or no filter used Each of the three filter alternatives is equipped with a female SMA antenna connector To choose between the three filters there is a zero ohm resistor that can be moved R61 R63 Unfiltered antenna output To select an unfiltered this output the zero ohm resistor must be put in R61 and R62 and R63 shall not be mounted LC filtered antenna output j SWRU058 Page 8 of 24 da EXAS INSTRUMENTS C Chipcon Products from Texas Instruments To choose the LC filtered antenna output the zero ohm resistor must be put in the R62 position A LC filter consisting of L52 C52 and C53 make up a 3dB equal ripple low pass filter that prevents harmonics to be emitted from the transmitter In receiv
5. 03 3 3 pF C 3P3 0603 NPO C 50 C71 Capacitor 0603 8 2 pF C 8P2 0603 NPO G 50 C72 Capacitor 0603 8 2 pF C 8P2 0603 NPO G 50 C121 Capacitor 0603 Not used C122 Capacitor 0603 Not used C131 Capacitor 0603 4 7 pF C 4P7 0603 NPO C 50 C141 Capacitor 0603 8 2 pF C 8P2 0603 NPO G 50 C151 Capacitor 0603 6 8 pF C 6P8 0603 NPO J 50 C153 Capacitnr0603 1nF C 1N0 0603 XYRK 50 C210 Capacitor 0603 1 nF C 1NO 0603 X7R K 50 C281 Capacitor 0603 A 1nF C 1N0 0603 XRK 50 CT152 Trimmer Capacitor C 3 10P TRIM NPO F2 SAW filter 868 6 MHz B3571 Epcos L42 Inductor 0805 120 nH L 120N 0805 J L51 Inductor0805b 25nH L2N50805J gt L64 Inductor 0805 15 nH L 15N 0805 J L67 Inductor 0805 15 nH L 15N 0805 J L71 Inductor 0805 3 3 nH L 3N3 0805 J L91 Inductor 0805 4 7 nH L 4N7 0805 J Koa KL732ATE4N7C L210 X EMIfillerbead BLM11A102S Murata R24 Not used RE Noeued R61 Resistor 0805 OR 0805 R62 Not used R63 Not used R121 Not used R122 Resistor 0603 OR 0603 R131 Resistor 0603 R 82K 0603 F R153 Not used R280 Resistor 0603 OR 0603 R281 Resistor 0603 R 27K 0603 G TP1 Testpoint TESTPIN TP2 Testpoint TESTPIN 45 SWRUO58 Page 19 of 24 INSTRUMENTS from Texas Instruments C Chipcon Products U1 Single chip transceiver CC1000 X1 Crystal HC 49 SMD X 14 7456 10 10 10 12 Voltage regulator Referenc
6. 3 10kQ R_10K_0603_G R20 Resistor 0603 100kQ R_100K_0603_G R21 Resistor 0603 100kQ R_100K_0603_G R22 Resistor 0603 100kQ R_100K_0603_G R23 Resistor 0603 100kQ R_100K_0603_G R25 Resistor 0603 100kQ R_100K_0603_G R26 Resistor 0603 10kQ R_10K_0603_G R27 Resistor 0603 10kQ R_10K_0603_G R28 Resistor 0603 10kQ R_10K_0603_G U3 Hex inverter oc 74HC05 U4 Hex inverter oc 74HCO5 Evaluation board Reference Description Value Part H1 Circuit Board Support Distance 12 5mm H2 Circuit Board Support Distance 12 5mm H3 Circuit Board Support Distance 12 5mm H4 Circuit Board Support Distance 12 5mm P1 D Sub 25 pin DSUB_25 P2 5 pin terminal screw SCREW_TERM_5 P3 SMA connector SMA Straight P4 SMA connector SMA Straight P5 SMA connector SMA Straight P6 SMA connector SMA RA Right angle P7 SMA connector SMA RA Right angle P9 SMA connector SMA RA Right angle P8 Edge connector 2 x 8 pin EDGE CONN 2X8 Note Items shaded are different for different frequencies da TEXAS INSTRUMENTS SWRUO58 Page 21 of 24 C Chipcon Products from Texas Instruments Using the Development Kit The purpose of the Development Kit is to give users of the integrated transceiver CC1000 hands on experience with the chip A typical set up of the evaluation board is shown below Each of the evaluation boards is connected to a PC to be programmed by the software e How to set up a transmitter The data signal that you want to send in transmit mode ca
7. C Chipcon Products from Texas Instruments User Manual Rev 2 11 CC1000DK Development Kit j SWRU058 Page 1 of 24 da TEXAS INSTRUMENTS C Chipcon Products from Texas Instruments Table of contents INTRODUCTION TTT 3 EVALUATION BOARD ni nikon Fx eR ERE REX RR RE SERREERRREXE AREE KRRREXATEE EA RARE XR AR ER AREE ART EXER XR RARE 3 DESGRIPTION ET 4 LAYOUT SKETCHES ASSEMBLY DRAWINGS AND CIRCUIT DIAGRAM eene 10 BIUL OF MATERIALS ee ee uuu Age AER atada 17 USING THE DEVELOPMENT KIT uiaiia aa sua susahuspasuwiwawaqawaapuaquwdanqassuyawawaqawaupkaqswaq 22 GENERAL INFORMATION conca cta re eene tee EE eant EFE ees reasuenedeatevenrtaskenstcdleseeesasvenstenanb eats 23 45 SWRUO58 Page 2 of 24 INSTRUMENTS C Chipcon Products from Texas Instruments Introduction The CC1000 single chip transceiver includes many features and great flexibility which makes the chip suitable for a very large number of applications and system requirements The CC1000DK Development Kit is designed to make it very easy for the user to evaluate transceiver performance and in short time develop his own applications The Development Kit includes two evaluation boards with a complete CC1000 transceiver voltage regulator and PC interface circuitry Using the evaluation board connected to a PC running the SmartRF Studio software various system parameters can be changed and tested by keystrokes Technical features RF power up to 10 mW
8. Instruments j SWRU058 Page 12 of 24 3 TEXAS INSTRUMENTS Products ipcon from Texas Instruments Ch 9 Laahs avas aanss IZ EV q3 x 3H2 AH ON EMI QN WIS3 3215 dv p4eog uorjenje d Do MS SM S Iv AOHddv Sv NODdIHo BISZD mier AH dn ON 1J3roOYd VH VAS Bd alnpou 40 e4 suowap 404 JO0j1238uuo07 8xc NNOJ 3913 lt A ES KS femme 7 Deem eege 8d e t VH VAS Sd gt VH VAS ld gt VAS Sd VAS td pt VIS d JI I55H MNSCLNV IT NY ANY 43019 dH duc ch 347x301 Awad DIE DAS Seem Z v J108 P 37108 d 108 P 3 10H sod J susuuJo2 y ur uup sajoy ugryeuuojur jno eg7 angy 1N363ud 11N363udl Ln07VLvdd a NYE Es d DENKEN osm PE D 1X371504 1504 ER ja Zen 335 Z L3 IECH 13534 E El SI3HA NQ SIMON DESCH CT IXS IDA 37MION 1224 3 TOR PT E 3 duca Noo s ES Juda Ana y D 3473201 xm E E sua Wa awa z ACL NCvLVOd 7 T ATA wad agejysvazyur gg a AS Sansa ld SYA NO INGON 3H AE AE NI I 1X3722A7 INTON Aes MA 1MO71 anay AE S mual wadd
9. as Instruments C Chipcon Products L71 Inductor 0805 8 2 nH L 8N2 0805 J L91 Inductor 0805 33 nH L 33N 0805 J Koa KL732ATE33NJ L210 EMI filter bead BLM11A102S Murata R24 Not used R51 Not used R61 Resistor 0805 OR_0805 R62 Not used R63 Not used R121 Not used R122 Resistor 0603 OR 0603 R131 Resistor 0603 R_82K_0603_F R153 Not used R280 Resistor 0603 OR_0603 R281 Resistor 0603 R_27K_0603_G TP1 Testpoint TESTPIN TP2 Testpoint TESTPIN U1 Single chip transceiver CC1000 X1 Crystal HC 49 SMD X 14 7456 10 10 10 12 RF part 869 MHz Reference Description Value Part C3 Capasitor tantal 3 3 uF C 3u3 B C5 Capasitor 0805 220 pF C 220P 0805 NPO G 50 C6 Capacitor 0805 33 nF C 33N 0805 X7R J 50 C10 Capacitor 0603 1 nF C 1NO 0603 X7R K 50 C11 Capacitor 0805 33 nF C 33N 0805 X7R J 5 C12 Capacitor 0603 1 nF C 1NO 0603 X7R K 50 C13 Capacitor 0603 220 pF C 220P 0603 NPO G 50 C14 Capacitor 0603 220 pF C 220P 0603 NPO G 50 C41 Capacitor 0603 10 pF C 10P 0603 NPO J 50 C51 Capacitor 0603 Not used C52 Capacitor 0603 4 7 pF C 4P7 0603 NPO J 50 C62 Capacitor 0805 220 pF C 220P 0805 NPO G 50 da TEXAS INSTRUMENTS SWRUO58 Page 18 of 24 C Chipcon Products from Texas Instruments C63 Capacitor 0603 3 3 pF C 3P3 0603 NPO C 50 C68 Capacitor 06
10. come from the transmitter via the antenna An oscilloscope is used to see the signal that is being received Antenna RF generator oscilloscope Figure Equipment set up in receive mode Important The use of radio transceivers is regulated by international and national rules Before transmitting a RF signal out on the antenna please contact your local telecommunication authorities to check if you are licensed to operate the transceiver General Information Chipcon AS believes the furnished information is correct and accurate at the time of this printing However Chipcon AS reserves the right to make changes to this product without notice Chipcon AS does not assume any responsibility for the use of the described product Please refer to Chipcon s web site for the latest update SmartRF is a registered trademark of Chipcon AS SmartRF is Chipcon s RF technology platform with RF library cells modules and design expertise Based on SmartRF Chipcon develops standard component RF circuits as well as full custom ASICs based on customers requirements j SWRU058 Page 23 of 24 da TEXAS INSTRUMENTS
11. e Description Value Part C1 Capacitor tantal 3 3uF C 3U3 TAN B C2 Capacitor tantal 3 3uF C_3U3_TAN_B R29 Resistor 0603 Not used D1 Diode Si BAT254 Q1 MOSFET P ch SI9424DY Siliconix EN SPDT switch SWITCH_SPDT U2 Voltage regulator LP2981 3V National Semiconductor PC interface Reference Description Value Part C26 Capacitor 0805 33nF C_33N_0805_X7R_J_50 C27 Capacitor 0805 33nF C_33N_0805_X7R_J_50 Q2 BJT Si NPN small signal BC846 Q3 BJT Si NPN small signal BC846 Q4 BJT Si NPN small signal BC846 Q5 BJT Si NPN small signal BC846 Q6 BJT Si NPN small signal BC846 R1 Resistor 0603 10kQ R_10K_0603_G R2 Resistor 0603 10kQ R_10K_0603_G R3 Resistor 0603 10kQ R_10K_0603_G R4 Resistor 0603 10kQ R_10K_0603_G R5 Resistor 0603 10kQ R_10K_0603_G R6 Resistor 0603 10kQ R_10K_0603_G R7 Resistor 0603 10kQ R_10K_0603_G R8 Resistor 0603 10kQ R_10K_0603_G R9 Resistor 0603 10kQ R_10K_0603_G R10 Resistor 0603 10kQ R_10K_0603_G R11 Resistor 0603 10kQ R_10K_0603_G R12 Resistor 0603 10kQ R_10K_0603_G da TEXAS INSTRUMENTS SWRUO58 Page 20 of 24 from Texas Instruments C Chipcon Products R13 Resistor 0603 10kQ R_10K_0603_G R14 Resistor 0603 10kQ R_10K_0603_G R15 Resistor 0603 10kQ R_10K_0603_G R16 Resistor 0603 10kQ R_10K_0603_G R17 Resistor 0603 10kQ R_10K_0603_G R18 Resistor 0603 10kQ R_10K_0603_G R19 Resistor 060
12. e at a test pin TP2 and is active high This digital output can also be configured to other functions as control signal for external PA or external LNA Please see the data sheet for details Note To monitor this signal CC1000 must be configured to take out this signal on CHP OUT This is the default setting of SmartRF Studio If external loop filter is added the lock signal can not be used due to the loop filter is connected to the same pin j SWRU058 Page 5 of 24 da EXAS INSTRUMENTS C Chipcon Products from Texas Instruments DIO and DCLK The modulation input output DIO and the synchronisation output DCLK is connected to separate connectors The connectors are of SMA female type The data to be sent can be of either Manchester or NRZ The Manchester code ensures that the signal has no DC component The Manchester code is based on transitions a 0 is encoded as a low to high transition a 1 is encoded as a high to low transition See figure below Maximum data rate is 9 6 kbit s giving a baud rate of 19 2 kbaud that is chosen in the software For NRZ the baud rate is equal to the bit rate and is maximum 19 2 kbaud To test your module use a 3V logic level with 1 10 kHz square wave for Manchester coded data and 1 20 kHz square wave for NRZ data ENEE Manchester NRZ Time The CC1000 has an internal clock synchronisation circuit that can be monitored on DCLK The relationship between DIO and DCLK is given b
13. e mode the filter removes high frequencies in order to prevent distortion and jamming of the receiver The filter is designed for 50Q termination impedance The LC filter is selected by placing the zero ohm resistor in the R62 position For operation at other frequencies use the formulas below ld BE 2000 1 0 1333 De Oc where oc is the cut off frequency and orr is the transmitted RF frequency SAW filtered antenna output To choose the SAW filtered antenna output the zero ohm resistor must be put in the R63 position The components around the filter F2 can be changed to match any SAW filter type The SAW filter will introduce additional loss but will increase the selectivity of the receiver 3 SWRU058 Page 9 of 24 INSTRUMENTS C Chipcon Products from Texas Instruments Layout sketches assembly drawings and circuit diagram ANT ANT LC filter Nofiber SAWTfiter 4 10V Module Gwite slot future use E 25 pin D SUB j SWRU058 Page 10 of 24 da TEXAS INSTRUMENTS Products ipcon from Texas Instruments Ch a Zei gd Bd vH Sd ee 31 1558 ara Zell ZHN 688 CO B ZHAN ver 99201 AVS INV sy uoadiu3 0 e z aaaagi23 y31 TIA AVS Ed EJH m ii Zau ANY 2171NY N SILA ES 1Z1 ZG L3 td gala 91 lai EH 350X gv 3V LOUT LIN Page 11 of 24 SWRUO58 INSTRUMENTS da TEXAS C Kal wes Products from Texas
14. elow for the different modes of C1000 Please see datasheet for details Transmitter side DIO Data provided by microcontroller DCLK l Clock provided by CC1000 RF FSK modulating signal NRZ internal in CC 1000 Receiver side RF Demodulated signal NRZ internal in CC 1000 DCLK Mil Ii Clock provided by CC1000 DIO Data provided by CC1000 j SWRU058 Page 6 of 24 da TEXAS INSTRUMENTS C Kal wes Products from Texas Instruments Transmitter side Synchronous NRZ mode DIO e UU UUU RF Receiver side MIDD DeLK TUTTU UUU DIO Data provided by microcontroller NRZ III Clock provided by CC1000 FSK modulating signal Manchester encoded internal in CC1000 Demodulated signal Manchester encoded internal in CC1000 Clock provided by CC1000 Data provided by CC1000 NRZ Synchronous Manchester encoded mode Transmitter side TP ULI DCLK sai Receiver side EE DIO DCLK Data provided by microcontroller asynchronous PCLK isnot used in transmit mode Used as data output in receive m ode FSK modulating signal internal in CC1000 De
15. modulated signal internal in CC1000 DIO is not used in receive m ode Used only as data input in transmit m ode Data output provided by CC1000 Transparent Asynchronous UART mode 3 TEXAS INSTRUMENTS SWRUO58 Page 7 of 24 C Chipcon Products from Texas Instruments RSSIAF The RSSI IF is connected to a separate connector of SMA female type This pin is connected from the CC1000 via a serial resistor R280 and a shunt R R281 and C C281 The default of this components is set to give out RSSI information and the measured voltage will be between 0 1 2 V Based on this voltage the received signal strength can be calculated as given in the CC1000 data sheet The RSSI IF can also be configured to take out the 10 7 MHz IF frequency This is useful if an external demodulator is needed for narrow band applications This demodulator can easily be connected to the RSSI IF connector The components R180 R181 and C181 must in this case be changed to matching elements Please see the data sheet for details LNA PA matching The input output matching network is optimised for either 434 MHz or 868 MHz operation The component values are calculated in the software program and consist of L41 L42 C51 L51 and C52 Using the specified component values for the input output match will give an optimum match at the specified operating frequency Minor tuning of the component values may be necessary to compensate for layout parasitics
16. n be of either Manchester or NRZ code A square wave from a function generator can be used to generate this data The signal source shall be connected to the Data I O port DIO at the evaluation board The signal must be a square wave from 0 to 3V as shown Do not apply a 5V signal because it can damage the CC1000 chip The signal from the function generator will represent either zeroes or ones and the bit rate in Manchester coded will be 1 T where T is the period time For the NRZ case the bit rate is given by 2 T due to the fact that the bit rate is equal to the baud rate in NRZ LP LP LE vo k T The transmitted signal can be studied on a spectrum analyser sent out on the antenna see note below or sent to the receiver via a cable with an attenuator attached Antenna 4 10 V Circuit board Spectrum analyser Function generator oscilloscope Figure Equipment set up in transmit mode j SWRU058 Page 22 of 24 da TEXAS INSTRUMENTS C Chipcon Products from Texas Instruments e How to set up a receiver In receive mode a RF generator can be connected to the antenna input to give an ideal RF signal to the circuit board for testing the receiver Use FSK modulation with appropriate deviation and modulation rate If you don t have the equipment to send FSK modulation you can use a RF generator with FM modulation and use an external function generator to modulate the signal with a square wave The RF signal can also
17. o z a AS I9A S eoru geasa aga y vote 9 828 D a TEOR wi SE umi m B 8 xi 5 KI EECH S K ROTTO aad za Ir m e 1 4 ou yad u E KS ICH oam ar yof B d Vat gyt om T 1 m m mu Di DN E E gm qe F 5 E Im i E E z T A El R EI S 5 x z EI Ema al E ESTE ODE L t TTC Lk zu S Le 3 28 28 73 22 22 a dl i ES A n a ase Leg w Fe P e weg f APTUS Sage diu 7 s m i ii e AS 2i azu aBa d 3301 ST momi ES i k 3 vee 5 an LN Sa AS 33A z 8 saad a E D D ir EN au vivad B Df e ES vi amd sp e 1 r Wad D a ES a E SATH Z EES le e z O EE s 5 s pa T u X Sa8p N8E 3 AS Ege VB UE gt pe 23 3 S S S ET S nn i i m D D br D D gt in gt gt Page 15 of 24 SWRUO58 INSTRUMENTS da TEXAS o e o 5 6r 5 se pe p g SC SE TO oc a b 3308 aqvs aen Wa EV qax33H3 ASH ON Sd on wasa azs y Jojejnbas S58 0A NW ma Seele Sv NODdIHo GIG NYN_ANYANOJ ON LI3rO8d AXE TIA andor f d H NVLCETIE 3 za Elan d 1095 HILIMS i8 1 e AEF s 3 I SNVL EDE 3 EECH H F LA E yng ure Ss EH 186Zd1 SZ1VB en 1 L AS EBJE H Bcd Page 16 of 24 SWRUO58 INSTRUMENTS da TEXAS C Chipcon Products from Texas Instruments Bill of materials RF part 434 MHz
18. ong polarity is used for the non regulated input The connector has five contacts which is shown below In addition to the three supply voltage contacts there are two contacts which can be used to measure the DC current to the CC 1000 chip A short jumper is placed between these two contacts for the circuit to work If you want to measure the DC current replace the jumper with an amperemeter as shown in the figure below The current range is from 0 to 26 mA j SWRU058 Page 4 of 24 da EXAS INSTRUMENTS C Chipcon Products from Texas Instruments Figure The power connector with an amperemeter attached RF section The RF section consists of a CC1000 chip with external components The different components are explained below The loop filter The CC1000 has integrated the loop filter and shaping features on chip For flexibility it is also possible to use an external loop filter The PLL loop filter contains the components C121 C122 and R121 However in most cases the internal filter will give the optimum performance The loop filter is connected to the same pin as the monitoring of the lock indicator see 2 1 4 When external loop filter is added the R122 must be removed to avoid conflict with the lock line connected to the parallel port The LOCK signal A LOCK signal is connected to the parallel port interface to be monitored by the software The signal tells you if the synthesiser frequency is in lock It is also availabl
19. s AG E ASH za Jojejnbaj abe3 0A AS Jud yndur abe3 04A Ajddns ABI PF B st yndu AG sul pazye nbays un 8 0N Page 13 of 24 SWRUO58 INSTRUMENTS da TEXAS Z 1aaus aqvs aen E ON S ON was ED ISA TYL J8 Araa3sugeJ4i1 JH NW Sd SIvADHdav Sv NOJJIHJ GIG SAYN AS an07 ON 29708 Products ipcon from Texas Instruments Ch Au 0 1 dl rr sayy den 179 eu I ERII 123 i bs on z SN BANNIEL da E71 A 0579 GdN EG9U dZ go PAN ERATA I S e 2813 ER Ee amp moi ES i zziH a r EQ30 HCH Gre Desst D e t S IER s BREED Ca i EX gt ji idi Ka MES NUdLS3L t fae De DAC ESA EE ES e SI GER 858 GaN SONO dz J o F Bsa eaga TaN I 5 en d n za NORMEN Ya LAY DEE iia s 27 glaNav svig ut i z S ZO JSOX rro aH3 ze DECHE DNH sl ea a CC el ae T azo B at D e JI 1558 l ee satay 1 ER ee GH t 5 ga cede cte T Md Banay 161 oss SC 8 RAE TE REEL 2INIV 7 iEn m a Biz QA ara sanay t 1 Hece z ra F 7194 SITAY 2 a 31234 1ino 4u He be 4 n z z mei V1Vdd NITH E Ba M 3 209973 Ge rtrd 3 Va zouge r 5 DS 5 zu 1 143 I 1 Fy 5 41 1554 a
20. tav e t E Kee s id El IS w a m 3TANV SE Eagar in DEES s 3 8 E E GazH El ES 5088 1 amp 3 S 121 EE z bh z E E LL zb x gg ds rene Y H on EA et appe D ZZ St pya wg 8 Sur WHO gs BE dan 15 i aq eys nd no je saun dH nv El Ed ruglpewsoyur ynoAeq fF B SETAE ane L s oo T Pa ngo I i Wa 481 MYS 04 ch pa LE ynoAe papuawosaey soda asn m E i uorjeuudojur ynoAe7 E 3 ETE EES d eaga a n ar wat 09071 4214 93 89 A gt H soot m Wee 1 t h mys m S 80 1 588071 ES 87 297 Page 14 of 24 SWRUO58 El INSTRUMENTS da TEXAS Products ipcon from Texas Instruments Ch 8 1aaus aqvs aen Wa EV qax33H3 Aga ON SMa on Wass azs y aoejJejur jd EEG ma STWAGHdd Sv NODdIHo BISZD Ser ANYdAO ON 133roud 1N383ud Lr ri Seda AAH ERZEWE EG GH sale i UNSSSHd MO vIvdd a gn ERE 2 su EWEN a z 8 1X3 13538 a h BEIM a LX tit a S Eusg xad u EzH mom F eg su 2 ER b 28 CHA GTTWORE 3130 He gt Le AS B Lu a nt
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