TDA9813T 查看數據表（PDF） - Philips Electronics

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TDA9813T

VIF-PLL with QSS-IF and dual FM-PLL demodulator

Philips Electronics 

Philips Semiconductors

VIF-PLL with QSS-IF and

dual FM-PLL demodulator

Product specification

TDA9813T

PINNING

SYMBOL PIN

DESCRIPTION

Vi VIF1

Vi VIF2

n.c.

1 VIF differential input signal voltage 1

2 VIF differential input signal voltage 2

3 not connected

TADJ

4 tuner AGC takeover adjust (TOP)

TPLL

CSAGC

n.c.

5 PLL loop filter

6 SIF-AGC capacitor

7 not connected

Vo CVBS

n.c.

8 CVBS output signal voltage

9 not connected

Vo AF1

Vo AF2

CDEC2

CDEC1

Vi FM2

Vi FM1

TAGC

10 audio voltage frequency output 1

11 audio voltage frequency output 2

12 decoupling capacitor 2

13 decoupling capacitor 1

14 sound intercarrier input voltage 2

15 sound intercarrier input voltage 1

16 tuner AGC output

Vo QSS

Vo(vid)

Vi(vid)

AFC

17 single reference QSS output voltage

18 composite video output voltage

19 video buffer input voltage

20 AFC output

VCO1

VCO2

Cref

GND

21 VCO1 reference circuit for 2fPC

22 VCO2 reference circuit for 2fPC

23 1⁄2VP reference capacitor

24 ground

CVAGC

VP

Vi SIF1

Vi SIF2

25 VIF-AGC capacitor

26 supply voltage

27 SIF differential input signal voltage 1

28 SIF differential input signal voltage 2

handbook, halfpage

Vi VIF1 1

Vi VIF2 2

n.c. 3

TADJ 4

TPLL 5

CSAGC 6

28 Vi SIF2

27 Vi SIF1

26 VP

25 C VAGC

24 GND

23 Cref

n.c. 7

22 VCO2

TDA9813T

Vo CVBS 8

21 VCO1

n.c. 9

20 AFC

Vo AF1 10

Vo AF2 11

CDEC2 12

CDEC1 13

Vi FM2 14

19 Vi(vid)

18 Vo(vid)

17 Vo QSS

16 TAGC

15 Vi FM1

MHA038

Fig.2 Pin configuration.

1999 Sep 16

5

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