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Schaltplan mit TDA5100 und HCS360
VCC C4 L1 C3 Antenna L2 C2 C7 C6 Q3 0.85 (3.4) MHz 16 14 13 12 11 10 9 TDA5100 1 2 3 4 5 6 7 8 VCC C1 R3A R3F R4 R2 ASK FSK C5 VCC R1 HCS360 8 7 6 5 1 2 3 4 T1
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Schaltplan eines TDA5100 Funkempfängers
X2SMA C8 C2 C4 L2 L1 VCC 433 (868) MHz C3 C7 C6 Q1 0.85 (3.4) MHz 16 15 14 13 12 11 10 9 TDA5100 1 2 3 4 5 6 7 8 VCC C1
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Blockschaltbild eines Funkmoduls
FSK Data Input 7, ASK Data Input 6, Power Down Control 1, Power Supply Vs 3, Positive Low Power Detect Output 2, FSK Ground 12, FSK Switch 11, Crystal 6.78/13.56 MHz 10, XTAL Osc, PFD, :128/64, VCO, :1/2, Power AMP, 14, Power Amplifier Output, 13, Power Amplifier Ground, Clock Output Frequency Select 0.85/3.39 MHz 9, :2/8 :4/16, 8, Clock Output, 16, Crystal Select 6.78/13.56 MHz, Loop Filter 4, Frequency Select 434/868 MHz 15, Ground 5
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Leiterplatte mit IC und Pinbelegung TDA 5100
TDA 5100 PDWN 1 LPD 2 VS 3 LF 4 GND 5 ASKDTA 6 FSKDTA 7 CLKOUT 8 CSEL 16 FSEL 15 PAOUT 14 PAGND 13 FSKGND 12 FSKOUT 11 COSC 10 CLKDIV 9
