TDA9806 Просмотр технического описания (PDF) - Philips Electronics

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производитель

TDA9806

Multistandard VIF-PLL and FM-PLL demodulator

Philips Electronics 

Philips Semiconductors

Multistandard VIF-PLL and

FM-PLL demodulator

Preliminary specification

TDA9806

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

n.c.

4 not connected

n.c.

5 not connected

TADJ

6 tuner AGC takeover adjust (TOP)

TPLL

n.c.

7 PLL loop filter

8 not connected

n.c.

9 not connected

Vo CVBS

n.c.

10 CVBS output signal voltage

11 not connected

Vo AF

DEEMI

DEEMO

CDEC

n.c.

12 audio voltage frequency output

13 de-emphasis input

14 de-emphasis output

15 decoupling capacitor

16 not connected

Vi FM

n.c.

17 sound intercarrier input voltage

18 not connected

TAGC

19 tuner AGC output

Vo(int)

Vo(vid)

Vi(vid)

AFC

20 sound intercarrier output voltage

21 composite video output voltage

22 video buffer input voltage

23 AFC output

VCO1

VCO2

Cref

GND

24 VCO1 reference circuit for 2fPC

25 VCO2 reference circuit for 2fPC

26 1⁄2VP reference capacitor

27 ground

CVAGC

VP

n.c.

28 VIF AGC capacitor

29 supply voltage

30 not connected

n.c.

31 not connected

n.c.

32 not connected

handbook, halfpage

Vi VIF1 1

Vi VIF2 2

n.c. 3

32 n.c.

31 n.c.

30 n.c.

n.c. 4

n.c. 5

29 VP

28 C VAGC

TADJ 6

27 GND

TPLL 7

26 Cref

n.c. 8

n.c. 9

TDA9806

25 VCO2

24 VCO1

Vo CVBS 10

n.c. 11

Vo AF 12

DEEM I 13

DEEM O 14

23 AFC

22 Vi(vid)

21 Vo(vid)

20 Vo(int)

19 TAGC

C DEC 15

n.c. 16

18 n.c.

17 Vi FM

MHA053

Fig.2 Pin configuration.

1995 Sep 05

5

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