TDA9817T 查看數據表（PDF） - Philips Electronics

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TDA9817T

Single/multistandard VIF/SIF-PLL and FM-PLL/AM demodulators

Philips Electronics 

Philips Semiconductors

Single/multistandard VIF/SIF-PLL and

FM-PLL/AM demodulators

PINNING

SYMBOL PIN

DESCRIPTION

VIF1

1 VIF differential input signal voltage 1

VIF2

2 VIF differential input signal voltage 2

STD

3 standards selection switch; note 1

CVAGC

CSAGC

TPLL

LADJ

4 VIF AGC capacitor

5 SIF AGC capacitor

6 PLL filter

7 L/L accent switch and adjust; note 1

AF

8 audio output

Vde-em

Cde-em

CDEC

QSS

9 de-emphasis output

10 de-emphasis input

11 decoupling capacitor

12 single reference QSS/intercarrier

output voltage

FMin

TAGC

13 sound intercarrier input voltage

14 tuner AGC output

CBL

CVBS

15 black level detector; note 1

16 composite video output voltage

AFC

17 AFC output

VCO1

18 VCO1 resonance circuit

VCO2

19 VCO2 resonance circuit

GND

20 ground

VP

TOP

21 supply voltage

22 tuner AGC takeover point adjust

SIF1

23 SIF differential input signal voltage 1

SIF2

24 SIF differential input signal voltage 2

Note

1. Not connected for TDA9817T and TDA9817TS.

Product specification

TDA9817; TDA9818

VIF1 1

VIF2 2

STD 3

CVAGC 4

CSAGC 5

TPLL 6

LADJ 7

AF 8

Vde-em 9

Cde-em 10

CDEC 11

QSS 12

TDA9818

24 SIF2

23 SIF1

22 TOP

21 VP

20 GND

19 VCO2

18 VCO1

17 AFC

16 CVBS

15 CBL

14 TAGC

13 FMin

mha664

Fig.2 Pin configuration SDIP24.

2004 Jun 29

5

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