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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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TEA6848H датащи(PDF) 6 Page - NXP Semiconductors |
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TEA6848H датащи(HTML) 6 Page - NXP Semiconductors |
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6 / 63 page  2004 Nov 12 6 Philips Semiconductors Product specification New In Car Entertainment car radio tuner IC with Precision Adjacent Channel Suppression (NICE-PACS) TEA6848H 6 PINNING SYMBOL PIN DESCRIPTION FMLIMDCFDB1 1 decoupling in-phase FM limiter FMLIMDCFDB2 2 decoupling quadrature phase FM limiter AMIF2DEC 3 decoupling for AM IF2 input IREFFMIF2 4 reference current for FM IF2 AMNBHOLD 5 AM noise blanker threshold AMIF2IN 6 AM IF2 input (450 kHz) for demodulator AGC and AM level detector IF1GND 7 AM IF1 ground FMMIX2IN 8 FM mixer 2 input COFFSET 9 DC feedback for offset compensation RDS mute FMMIX2DEC 10 FM mixer 2 decoupling IFCDAATEST 11 test pin for IF centre DAA IFAMPOUT 12 IF amplifier output (10.7 MHz) VDDA1 13 analog supply voltage 1 (8.5 V) for FM IF amplifier IFAMPIN 14 FM IF amplifier and AM mixer 2 input (10.7 MHz) IFAMPDEC 15 FM IF amplifier and AM mixer 2 decoupling IF2FILQ 16 test output quadrature phase FM IF2 filter IF2FILI 17 test output in-phase FM IF2 filter MIX1OUT1 18 FM mixer and AM mixer 1 IF output 1 (10.7 MHz) MIX1OUT2 19 FM mixer and AM mixer 1 IF output 2 (10.7 MHz) VDDA2 20 analog supply voltage 2 (8.5 V) for FM and AM RF SWFLAG 21 output software programmable flag AMMIX1DEC 22 AM mixer 1 decoupling AMMIX1IN 23 AM mixer 1 input VAMCASFB 24 feedback for cascode AM AGC VAMCAS 25 cascode AM AGC TAFAMAGC 26 AF time constant of AM front-end AGC THFAMAGC 27 HF time constant of AM front-end AGC IAMAGC 28 PIN diode drive current output of AM front-end AGC Vref(MIX) 29 reference voltage for FM RF mixer FMMIXIN1 30 FM RF mixer input 1 RFGND 31 RF ground i.c. 32 internal connection FMMIXIN2 33 FM RF mixer input 2 WBFLAG 34 buffered weather band flag output IFMAGC 35 PIN diode drive current output of FM front-end AGC TFMAGC 36 time constant of FM front-end AGC TKEYEDAGC 37 time constant of keyed FM front-end AGC DAAOUT 38 output of digital auto alignment circuit for antenna tank circuit DAATD 39 temperature compensation diode for digital auto alignment circuit for antenna tank circuit DAAIN 40 input of digital auto alignment circuit for antenna tank circuit |
Аналогичный номер детали - TEA6848H |
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Аналогичное описание - TEA6848H |
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