EV9810 (CMX981) Evaluation Kit User Manual
Contents
1. iot e 50012 E 5 a g gt gt gt AUDN lt __t MIC2P MIC2N MICIN AUXDACI AUXDAC2 AUXDAC3 lt AUXDAC4 CH UM 9810 2 2005 CML Microsystems Plc EV9810 Evaluation Kit User Manual for CMX981 5 1 LOIN oipny L86XINO pueqeseg Buys 18497 sayng 5 19084 JepeeH H3MOd xny E xnv SONI 2854 2854 57 8 0 854 Figure 2 EV9810 Block Diagram UM 9810 2 2005 CML Microsystems Plc Evaluation Kit User Manual for 981 9810 2 2 1 2 2 2 2 1 2 2 2 2 3 Preliminary Information Laboratory Equipment The following laboratory equipment is needed to use this evaluation kit Dual Power Supply 8V nominal 500mA Handling Precautions Like most evaluation kits this product is designed for use in office and laboratory environments The following practices will help ensure its proper operation Static Protection This product uses low power CMOS circuits which can be damaged by electrostatic discharge Partially damaged circuits can function erroneously leading to misleading results Observe ESD precautions at all times when handling this product Contents Unpacking Please ensure that you have received all of the items on the separate in2. 5 2 1 Laboratory Equipment eere 5 2 2 Handling Precautions eere 5 2 3 Approvals 2 2 1 5 3 Signal 515 6 5 Detailed Description 11 5 1 Hardware 11 5 2 Adjustments and Controls eere 11 5 3 Troubleshooting eere 12 6 Performance Specification esee 13 6 1 Electrical Performance eese 13 2005 CML Microsystems Plc 2 UM 9810 2 EV9810 Evaluation Kit User Manual for CMX981 BIASI lt VSSRX lt vssrx lt vssaux lt vssvc lt vssp lt I vssp lt vssp BIAS2 lt VDDD lt VDDD lt lt VDDAUX lt vppio lt lt VDDRX 7HNWNOIC6 AUDP lt v mo NX30 1991 oj ovo 1 jouueu 20 gt 585 r 1
3. 2005 CML Microsystems Plc Audio power amp negative output Audio power amp positive output Host power rail for level shifters CMX981 Interrupt Request 2 CMX981 FSB2 Read Frame Sync CMX981 FSB2 Frame Sync CMX981 FSB2 Read Data CMX981 FSB2 Data CMX981 Serial Clock 981 Reset Pin CMX981 FSB3 Receive Frame Sync CMX981 FSB3 Receive Data CMX981 FSB3 Transmit Frame Sync CMX981 FSB3 Transmit Data CMX981 Interrupt Request 1 CMX981 symbol clock output CMX981 C BUS chip select FSB1 Read Frame Sync CMX981 C BUS clock FSB1 Frame Sync CMX981 C BUS read data FSB1 Read Data CMX981 C BUS data FSB1 Data CMX981 C BUS FSB1 select UM 9810 2 Evaluation Kit User Manual for 981 9810 CONNECTOR PINOUT Connector Connector Signal Signal Digital ground channel transmit positive input to channel transmit positive output from CMX981 channel transmit negative input to op amp channel transmit negative output from CMX981 Analogue ground Q channel transmit negative input to op amp Q channel transmit negative output from CMX981 Q channel transmit positive input to op amp CMX981 Q channel transmit positive output from CMX981 CMX981 positive input RING CMX981 MIC1 negative input SLEEVE CMX981 MIC2 positive input CMX981 MIC2 negative input CMX981 Earpiec output An
4. placed on the purchaser of this evaluation kit or development board WWW cmlmicro com For FAQs see www cmimicro com products fags For a full data sheet listing see www cmlmicro com products datasheets download htm lication notes www cmlmicro com products applications CML Microcircuits USA Inc COMMUNICATION SEMICONDUCTORS For detailed a CML Microcircuits UK Ltd COMMUNICATION SEMICONDUCTORS CML Microcircuits Singapore Pte COMMUNICATION SEMICONDUCTORS Oval Park Langford Maldon Essex CM9 6WG England Tel 44 0 1621 875500 Fax 444 0 1621 875600 Sales sales cmlmicro com Technical Support techsupport cmlmicro com 4800 Bethania Station Road Winston Salem NC 27105 USA Tel 1 336 744 5050 800 638 5577 Fax 1 336 744 5054 Sales us sales cmlmicro com Technical Support us techsupport cmlmicro com No 2 Kallang Pudding Road 09 05 06 Mactech Industrial Building Singapore 349307 Tel 65 6745 0426 Fax 65 6745 2917 Sales sg sales cmlmicro com Technical Support sg techsupport cmlmicro com No 218 Tian Mu Road West Tower 1 Unit 1008 Shanghai Kerry Everbright City Zhabei Shanghai 200070 China Tel 86 21 6317 4107 86 21 6317 8916 Fax 86 21 6317 0243 Sales cn sales cmlmicro com cn Technical Support sg techsupport cmlmicro com
5. that the 5 volt and 5 volt rails are provided for the baseband interface only and are not required by the CMX981 itself The Baseband interface provides conversion to and from the differential and Q channel signals of the CMX981 from and to single ended signals The single ended signals are brought to SMA Sockets This circuitry may be isolated and the differential signals accessed by removing jumpers across the following points Signal Jumper Position IRXP J2 pin 1 to J2 pin 2 IRXN J2 to J2 4 QRXN J2 pin 9 to J2 pin 10 QRXP J2 pin 7 to J2 pin 8 ITXP J9 pin 1 to J9 pin 2 ITXN J9 pin 3 to J9 pin 4 QTXN J9 pin 7 to J9 pin 8 QTXP J9 pin 9 to J9 pin 10 For the microphone inputs and the earpiece output the CMX981 codec audio connections are brought out to 3 5mm mono jacks The audio power amplifier outputs are brought to a terminal block J6 across which an 8O speaker may be connected The CMX981 auxilliary DAC outputs and ADC inputs are brought to both a pin header J5 and individual test points An on board oscillator circuit provides the 9 216MHz for MCLK of the CMX981 Separate digital and analogue ground planes are provided These are connected via OR link R3 which is on the underside of the PCB Adjustments and Controls None 2005 CML Microsystems Plc 11 UM 9810 2 Evaluation Kit User Manual for 981 9810 5 3 Troubleshooting e The 5 volt supply me
6. AUA EY oosjojdureSxppT oosjajdums pp t 5 viva pue VIVO 5 gt sax gt ND 7 a lt Jouueqo opa 10 E 998 QINFOE T E SNL neq pue 34904207 O T Ho E Aw ul 5 wod HOD D ILIA E FK avaawo n NXLO 7 ova apa 195 pue dei c9 ura 4 6 SEES uononasuoooy 91607 Ova oni O s mum ue 10 seyd VIVO XL c v ofi p soqu syg 1 Hor l 5 1 viva m PEA 10 908 JOQWASYS aosjopduresotpp oosjopdurmsprpiT gt NSO ISATIONO gt lt lt OWI AL 3 5 HOCI _ T ssedpueg lt o soavxnv gt 5 dois gpz Nasnao iL rodvxnv x PIOH OPIS gt f odvxnv 3 gt gt gt 14 01 Wvus 8 9 10 Q 9 9 10 0 v z P L quss L2 dois 010 8907 10 0 ZHINIIZ 6 ZHINROS 7 ovaweor
7. EV9810 CML Microcircuits Evaluation Kit COMMUNICATION SEMICONDUCTORS User Manual UM 9810 2 June 2005 Provisional Issue Features e Target 981 installed Digital analogue PCB with low noise floor e Buffered control and data interfaces with e Differential and single ended level shifting baseband interface e Auxiliary ADC and DAC interface e Audio codec interface with mic earphone and speaker facilities e 9 216MHz device clock e On board power regulation and distribution 1 Brief Description The EV9810 Evkit is available for the evaluation experimentation and design in of the CMX981 Advanced Digital Radio Baseband Processor IC Comprising a digital analogue pcb with an on board CMX981 device the evkit provides access to the CMX981 s baseband signal control and data interfaces as well as its ADC and DAC on chip functions Additionally an onboard codec interface provides microphone earphone and loudspeaker inputs and outputs via jack sockets Widely populated by jumpers links and test points this hardware kit allows the user to dynamically monitor and or isolate all aspects of the IC s signal and voltage levels This evkit has a simple power requirement with on board voltage regulation and distribution 2005 CML Microsystems Plc Evaluation Kit User Manual for 981 9810 5 1 Brief Description 1 2 Preliminary Information
8. alogue ground Q channel Tx single ended output 2005 CML Microsystems Plc 8 UM 9810 2 Evaluation Kit User Manual for 981 9810 CONNECTOR PINOUT channel Tx single ended output channel Rx single ended input Q channel Rx single ended input EV9810 power supply EV9810 power supply EV9810 power supply TEST POINTS Test Point Default Daseripiion Ref Measurement 1 2 5 Volts VDDPA TP2 TP3 0 Volts Digital ground TP4 TP5 0 Volts Analogue ground TP6 5 0 Volts 5V0 Power rail for analogue interface TP7 5 0 Volts 5V0 Power rail for analogue interface TP8 3 3 Volts VDDIO CMX981 I O power rail TP9 2 5 Volts VDDD 981 Digital power rail TP10 2 5 Volts VDDA CMX981 Analogue power rail TP13 16 0 Volts CMX981 Auxilliary DAC4 1 TP17 20 981 Auxilliary ADC4 1 TP25 981 Auxilliary ADC5 TP26 981 Auxilliary ADC6 JUMPERS LINKS Link Default i HMM Select power for level shifting 1 2 is host power 2 3 is 3V3 rail VDDIO Select power rail for level shifting 1 2 is host power 2 3 is 3V3 rail VDDIO Notes Input O P Output Bidirectional NC Notconnected 2005 CML Microsystems Plc 9 UM 9810 2 Evaluation Kit User Manual for 981 4 Circuit Schematics and Board Layouts EV9810 For clarity circuit schematics are included as separate high resolution files in pdf format 1 ud a J29 pi LI
9. amp C28 TP1 L6 1 E C38 CN 2 cao Board Mod TP8 213141 2005 CML Microsystems Plc 9 5 17 J18 RxQ J25 h C49 li R26 Ei Cw 015 R38 42 02 C C48 RI Co R39 R25 0 Rig 235 R36 C50 R37 ccc Ey R28 9 2 ca 06 R20 C47 12 LOL css mL ce 5 0 Jess U14 4 53 ES oo 657 R51 CI all e gt Soc P2 Figure 3 Evaluation Board Layout Aux DAC O4 O1 02150 30 20 UM 9810 2 Evaluation Kit User Manual for 981 9810 51 5 2 Detailed Description Hardware Description The serial interface ports for the CMX981 are brought out to a 40 pin header J7 All signals are buffered and can be level shifted to nominally 5 volt logic by the following procedure e Connect J7 pins 1 and 29 to power rail of external logic e Position jumpers J13 and J14 to short circuit pins 1 and 2 leaving pins 2 and 3 open circuit This position is marked as Ext on the pcb silk screen The board can be powered by a standard bench dual power supply unit All the power rail levels required by the EV9810 circuitry are generated with on board regulators Note
10. asured at TP6 is not at 5 volts Ensure that and 8 volts supplies are applied at the same time e Achieving the best performance from the receive path A to D converters To get the lowest noise levels at the and RxQ inputs the user should ensure that their test signal source is correctly terminated This could be achieved by attaching a T piece to the appropriate input connector One side of the T piece is fed from the signal source whilst the other side is used to terminate the cable 2005 CML Microsystems Plc 12 UM 9810 2 Evaluation Kit User Manual for 981 9810 6 Performance Specification 6 1 Electrical Performance 611 Absolute Maximum Ratings Exceeding these maximum ratings can result in damage to the Evaluation Kit Min Max Units Supply V 0 3 12 0 V 0 3 12 0 V Voltage on any connector J7 pin to Vss 0 3 0 3 V Voltage on any other pin 0 3 0 3 V Current into or out of any V or V and Vss pins 0 150 Storage Temperature 10 70 C Operating Temperature 10 35 C 6 1 2 Operating Limits Correct operation of the Evaluation Kit outside these limits is not implied Notes Min Max Units Supply V Vss 7 5 8 5 V Vss 7 5 8 5 V Operating Temperature 10 35 C 6 1 3 Operating Characteristics For the following conditions unless otherwise specified Evaluation Device Xtal Frequency 9 216MHz Notes Min Typ Max Units DC Parameters Voltage
11. formation sheet 9810 and notify CML within 7 working days if the delivery is incomplete Approvals There are no approvals for this product 2005 CML Microsystems Plc 5 UM 9810 2 Evaluation Kit User Manual for 981 9810 3 Signal Lists CONNECTOR PINOUT Connector Connector Signal Signal channel receive positive ouput from op amp channel receive positive input to CMX981 channel receive negative ouput from op amp channel receive negative input to CMX981 Analogue ground Q channel receive negative ouput from op amp Q channel receive negative input to CMX981 Q channel receive positive ouput from op amp Q channel receive positive input to CMX981 1 AUXADC2 Auxiliary ADC 2 output 3 AUXADC1 Auxiliary ADC 1 output 5 AUXADCS Auxiliary ADC 3 output 7 AUXADC4 Auxiliary ADC 4 output 9 AUXADC5 Auxiliary ADC 5 output 11 AUXADC6 Auxiliary ADC 6 output 13 AUXDAC2 Auxiliary DAC 2 input 15 AUXDAC1 Auxiliary DAC 1 input 17 AUXDAC3 Auxiliary DAC 3 input 19 AUXDAC4 Auxiliary DAC 4 input 2 4 6 8 AGND Analogue ground 10 12 14 16 18 20 2005 CML Microsystems Plc 6 UM 9810 2 Evaluation Kit User Manual for 981 CONNECTOR PINOUT EV9810 Connector Connector Signal Signal mm AUDPN AUDPP VEXT IRQ2 SCMDRDFs2 SCMDFs2 SCMDRDDATA2 SCMDDATA2 SCLK N_RESET SRxFs SRXDATA STxFs STXDATA IRQ1 SYMCLK CSN CCLK RDATA CDATA CBUSEN
12. regulator outputs 2V5PA VDDPA 2 5 V 2 5 VDDA 2 5 V 2V5D VDDD 2 5 V 3V3 VDDIO 3 3 V 5V0 5 0 V 5 0 5 0 V Supply current lv 1 75 230 mA ly 55 60 mA Notes 1 Maximum value occurs when driving Audio PA into 8Q 2005 CML Microsystems Plc 13 UM 9810 2 Evaluation Kit User Manual for 981 EV9810 CML does not assume any responsibility for the use of any circuitry described No IPR or circuit patent licences are implied CML reserves the right at any time without notice to change the said circuitry and any part of this product specification Evaluation kits and demonstration boards are supplied for the sole purpose of demonstrating the operation of CML products and are supplied without warranty They are intended for use in a laboratory environment only and are not for re sale end use or incorporation into other equipments Operation of these kits and boards outside a laboratory environment is not permitted within the European Community All software firmware is supplied as is and is without warranty It forms part of the product supplied and is licensed for use only with this product for the purpose of demonstrating the operation of CML products Whilst all reasonable efforts are made to ensure that software firmware contained in this product is virus free CML accepts no resonsibility whatsoever for any contamination which results from using this product and the onus for checking that the software firmware is virus free is
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