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TDA9802T

Multistandard VIF-PLL demodulator and FM-PLL detector

Philips Electronics 

Philips Semiconductors

Multistandard VIF-PLL demodulator and

FM-PLL detector

PINNING

SYMBOL

Vi IF

TADJ

φADJ

CBL

TPLL

Vo CVBS

STD

Vo AF

CAF

Vi IC

TAGC

Vo VID

Vi VID

AFC

VCO1

VCO2

GND

CAGC

VP

PIN

DESCRIPTION

1

vision IF differential input signal

2

3

tuner AGC take-over adjust (TOP)

4

phase detector adjust

5

black level capacitor, mute switch input

6

PLL time constant of phase detector

7

CVBS (positive) output signal

8

standard switch (negative = HIGH,

positive = LOW)

9

audio frequency output signal

10 decoupling capacitor of audio frequency amplifier

11 sound intercarrier input signal

12 tuner AGC output

13 video and sound intercarrier output signal

14 video input signal to buffer amplifier

15 automatic frequency control output

16 VCO reference circuit for 2 fPC

17

18 ground (0 V)

19 AGC capacitor

20 positive supply voltage

Preliminary specification

TDA9802

Fig.2 Pin configuration.

November 1992

4

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