TDA9808 Ver la hoja de datos (PDF) - Philips Electronics

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TDA9808

Single standard VIF-PLL with QSS-IF and FM-PLL demodulator

Philips Electronics 

Philips Semiconductors

Single standard VIF-PLL with QSS-IF and

FM-PLL demodulator

Product specification

TDA9808

PINNING

SYMBOL PIN

DESCRIPTION

Vi VIF1

Vi VIF2

TADJ

1 VIF differential input signal voltage 1

2 VIF differential input signal voltage 2

3 tuner AGC takeover point adjust

TPLL

CSAGC

Vo AF

CDEC

n.c.

4 PLL loop filter

5 SIF AGC capacitor

6 audio output

7 decoupling capacitor

8 not connected

Vo(vid)

Vo QSS

9 composite video output voltage

10 single reference QSS output voltage

SYMBOL PIN

DESCRIPTION

Vi FM

TAGC

11 sound intercarrier input voltage

12 tuner AGC output

AFC

13 AFC output

VCO1

14 VCO1 resonance circuit

VCO2

15 VCO2 resonance circuit

GND

16 ground

CVAGC

VP

Vi SIF1

Vi SIF2

17 VIF AGC capacitor

18 supply voltage

19 SIF differential input signal voltage 1

20 SIF differential input signal voltage 2

handbook, halfpage

Vi VIF1 1

20 Vi SIF2

Vi VIF2 2

TADJ 3

TPLL 4

CSAGC 5

Vo AF 6

19 Vi SIF1

18 VP

17 CVAGC

16 GND

TDA9808

15 VCO2

CDEC 7

14 VCO1

n.c. 8

13 AFC

Vo(vid) 9

Vo QSS 10

12 TAGC

11 Vi FM

MHA734

Fig.2 Pin configuration DIP20.

handbook, halfpage

Vi VIF1 1

20 Vi SIF2

Vi VIF2 2

19 Vi SIF1

TADJ 3

18 VP

TPLL 4

17 CVAGC

CSAGC 5

16 GND

TDA9808T

Vo AF 6

15 VCO2

CDEC 7

14 VCO1

n.c. 8

13 AFC

Vo(vid) 9

Vo QSS 10

12 TAGC

11 Vi FM

MHA735

Fig.3 Pin configuration SO20.

1999 Jun 04

5

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