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CXA3179N Folha de dados(PDF) 2 Page - Sony Corporation |
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CXA3179N Folha de dados(HTML) 2 Page - Sony Corporation |
2 / 27 page —2— CXA3179N Pin Description Pin Symbol Pin Equivalent circuit Description No. voltage 1 2 3 4 5 6 7 8 OSC IN OSC OUT MIX OUT VCC IF IN TH CONT AFC QUAD 1.4 V 0.7 V 1.3 V 1.4 V — — 1.4 V Connects the external parts of crystal oscillator circuit. A capacitor and crystal oscillator are connected to these pins and VCC. Mixer output. Connect a 455 kHz ceramic filter between this pin and IF IN. Power supply. IF limiter amplifier input. Determines the level comparator threshold value. Threshold value can be adjusted by inserting the resistor between Pin 6 and VCC. Normally, short to VCC. AFC current output. Connects the phase shifter of FM detector circuit. VCC 300 15k GND 72 15k 2 1 3 VCC GND 1.5k VCC 1.5k GND 1.5k 5 20k 20k VCC GND 6 25k VCC GND 7 72 8 VCC 22k GND 20p 20k |
Nº de peça semelhante - CXA3179N |
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Descrição semelhante - CXA3179N |
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