EVB71102 Melexis Company, EVB71102 Datasheet
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EVB71102
Related parts for EVB71102
EVB71102 Summary of contents
Page 1
... RSSI allows signal strength indication and ASK detection Ordering Information Part No. EVB71102-433-FSK-C EVB71102-433-ASK-C * EVB71102-XXX-YYY-C with XXX = Reception frequency (315MHz or 433.92MHz) and YYY = Modulation (FSK or ASK). ** The evaluation board is supplied with a SMA connector. Application Examples General digital data transmission Tire Pressure Monitoring Systems (TPMS) ...
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... Circuit Diagram for ASK Reception ............................................................................................. 9 2.2.2 Board Component Values for ASK ............................................................................................ 10 2.2.3 Component Arrangement Top Side for ASK Reception ............................................................ 11 3 Evaluation Board Layouts .......................................................................................12 4 Package Description ................................................................................................13 4.1 Soldering Information ..................................................................................................... 13 5 Disclaimer .................................................................................................................14 39012 71102 01 Rev. 012 315/433MHz Receiver Evaluation Board Description Page EVB71102 EVB Description April/08 ...
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... Input frequency acceptance range ±100 kHz RSSI range FSK deviation range: ±2.5 kHz to ±80 kHz , 180 kHz IF filter BW, incl SAW front-end-filter loss , ± 20 kHz FSK deviation, 180 kHz IF filter BW, incl SAW front-end- Page EVB71102 315/433MHz Receiver 0 dBm @ FSK EVB Description April/08 ...
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... MIX2 IF2 IF1 IFA LO2 DIV2 PFD Fig. 1: TH71102 block diagram Mode RX standby RX active Mode LOW GAIN Page EVB71102 315/433MHz Receiver OUTP MIX3 23 OUTN 24 OAP 20 OA OAN 19 OUT_OA 18 BIAS Description RX disabled RX enable ...
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... MHz to 450 MHz (because 66.95 this is the optimum frequency range of the 56.25 VCO1). Furthermore the first IF should be as high as possible to achieve highest RF image 10.7 rejection. Page EVB71102 315/433MHz Receiver low-high (RF + IF2)/18 16•REF RF – LO1 2•REF 2•REF LO2 – IF1 ...
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... RO 27 VCC CB2 28 ENRX TH71102 VEE IN_LNA VCC CB1 CB8 VCC Page EVB71102 315/433MHz Receiver FSK output 1 2 CB3 VCC CERDIS 16 C12 OUT_IFA 15 VCC VCC 14 CB4 C11 FBC2 13 C9 FBC1 12 C10 R2 IN_IFA 11 VEE 10 OUT_MIX2 9 ...
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... MHz 5MHz 3dB B = 180 kHz 3dB Page EVB71102 315/433MHz Receiver Description crystal series capacitor loop filter capacitor LNA output tank capacitor MIX1 input matching capacitor IF1 tank capacitor IFA feedback capacitor IFA feedback capacitor IFA feedback capacitor ...
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... Melexis RF_input IN_LNA EVB711XX_4 39012 71102 01 Rev. 012 Evaluation Board Description 1 C15 R5 XTAL CB2 TH71102 CB1 L3 C6 CB8 Page EVB71102 315/433MHz Receiver 1 1 C16 R4 0Ω C17 CB3 17 16 C10 9 8 CB5 C7 C8 VCC EVB Description April/08 ...
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... RO 27 VCC CB2 ENRX 28 R1 TH71102 VEE 31 IN_LNA L2 32 VCC CB1 CB8 VCC Page EVB71102 315/433MHz Receiver ASK output 1 2 CB3 VCC 16 OUT_IFA 15 VCC VCC 14 CB4 C11 FBC2 FBC1 C10 R2 IN_IFA 11 VEE 10 OUT_MIX2 9 CERFIL 5 ...
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... MHz 5MHz 3dB B = 180 kHz 3dB Page EVB71102 315/433MHz Receiver Description crystal series capacitor loop filter capacitor LNA output tank capacitor MIX1 input matching capacitor IF1 tank capacitor IFA feedback capacitor IFA feedback capacitor IFA feedback capacitor RSSI output low-pass capacitor, this value for data rates < ...
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... Board size is 42.7mm x 37.5mm Melexis RF_input IN_LNA EVB711XX_4 39012 71102 01 Rev. 012 Evaluation Board Description XTAL CB2 TH71102 CB1 L3 C6 CB8 Page EVB71102 315/433MHz Receiver 1 1 C16 C17 0Ω CB3 17 16 C10 9 8 CB5 C7 C8 VCC EVB Description April/08 ...
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... Evaluation Board Layouts Board layout data in Gerber format is available, board size is 37.5mm x 42.7mm. OUT_OA RSSI OUTP OUTN RO ENRX PCB top view 39012 71102 01 Rev. 012 315/433MHz Receiver Evaluation Board Description PCB bottom view Page EVB71102 EVB Description April/08 ...
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... 12° 1° 1.40 0.05 1.35 0.8 1.60 0.15 1.45 0.055 0.002 0.053 0.031 0.063 0.006 0.057 Page EVB71102 315/433MHz Receiver 1° 0.25 (0.0098) .10 (.004) α 0.30 0.09 0.45 0° 0.45 0.20 0.75 7° 0.012 0.0035 0.018 0° 0.018 0.0079 0.030 7° EVB Description ...
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... Europe, Africa: Phone: +32 1367 0495 E-mail: sales_europe@melexis.com 39012 71102 01 Rev. 012 Evaluation Board Description www.melexis.com Americas: Phone: +1 603 223 2362 E-mail: sales_usa@melexis.com ISO/TS 16949 and ISO14001 Certified Page EVB71102 315/433MHz Receiver Asia: Phone: +32 1367 0495 E-mail: sales_asia@melexis.com EVB Description April/08 ...