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TEA6820T Arkusz danych(PDF) 5 Page - NXP Semiconductors |
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TEA6820T Arkusz danych(HTML) 5 Page - NXP Semiconductors |
5 / 48 page 1997 Feb 12 5 Philips Semiconductors Preliminary specification In Car Entertainment (ICE) car radio TEA6820T; TEA6822T PINNING SYMBOL PIN DESCRIPTION QDET1 1 demodulator tank 1 QDET2 2 demodulator tank 2 TSWITCH 3 time switch input AGND 4 analog ground VDDA1 5 analog supply voltage 1 (+5 V) HFBUS1 6 HF bus 1 output; pull-up to +5 V HFBUS2 7 HF bus 2 output; pull-up to +5 V XTAL1 8 crystal oscillator 1 XTAL2 9 crystal oscillator 2 fref(p) 10 PLL reference frequency output (p) fref(n) 11 PLL reference frequency output (n) Iref 12 reference current FMIF1IN1 13 72 MHz FM-IF input 1 FMIF1IN2 14 72 MHz FM-IF input 2 TSDR 15 time constant for SDR TSDS 16 time constant for SDS VSDS 17 SDS control voltage input VSDR 18 SDR control voltage input FMIF2OUT1 19 FM mixer output 1 FMIF2OUT2 20 FM mixer output 2 Vref 21 reference voltage output AMIF2OUT1 22 AM mixer output 1 AMIF2OUT2 23 AM mixer output 2 FMAMDEC 24 FM/AM 10.7 MHz decoupling PHASEDET 25 phase detector output PILDET 26 pilot detector output FMAM10.7 27 FM/AM 10.7 MHz input VDDA2 28 analog supply voltage 2 FMIFAMPOUT 29 FM-IF amplifier output AFGND 30 AF ground DEEMPHR 31 de-emphasis capacitor right DEEMPHL 32 de-emphasis capacitor left AMIF2IN1 33 AM-IF2 input 1 AMIF2IN2 34 AM-IF2 input 2 FMIN2 35 FM limiter input DCFEED 36 DC feed FM limiter FMIN1 37 FM limiter input LEVELADJ 38 level adjustment input CAFC 39 AFC capacitor MPBUF 40 multi-path buffer time constant OUTLEFT 41 AF output left FMSTOP 42 FMSTOP adjustment input RDS/AMSTOP 43 MPX for RDS/AMSTOP adjustment input OUTRIGHT 44 AF output right MPXIN 45 stereo decoder MPX input i.c. 46 internally connected MPXOUT 47 FM demodulator MPX output AMAFOUT 48 AM demodulator AF output Vmute/AML 49 mute voltage/AM level LEVELUNWEIG 50 unweighted level output IACCONTR 51 IAC control voltage VDDD 52 digital supply voltage SDA 53 serial data input/output; pull-up to +5 V SCL 54 serial clock input; pull-up to +5 V DGND 55 digital ground VDDA3 56 analog supply voltage 3 (+8.5 V) SYMBOL PIN DESCRIPTION |
Podobny numer części - TEA6820T |
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Podobny opis - TEA6820T |
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