TDA4471 Datasheet, PDF(3/16 Page) TEMIC Semiconductors – Multistandard Video-IF and Quasi Parallel Sound Processing

English

English German Russian Spanish Italian Polish Chinese Japanese Korean French Portuguese	Language :

TDA4471 Datasheet, PDF (3/16 Pages) TEMIC Semiconductors – Multistandard Video-IF and Quasi Parallel Sound Processing

◁

TELEFUNKEN Semiconductors

TDA4471

Pin Description

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 1, 2

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 3

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 5

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 6, 7

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 8

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 10, 11

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 12

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 13

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 14

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 16

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 17

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 18

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 20

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 21

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 22, 23

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 25

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 26

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 27

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 29

ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 30

Symbol

Vi,SIF1

n.c.

GND

CAGC

Vi,VIF1

CAGC

GND

Vi,VIF2

Rtop

Itun

Vo,vid

Vsw

Cbl

GND

Cref

Vsw

Vvco

VAFC

Vo,FM

Vo,AM

Rcomp

n.c.

Function

SIF1 input (symmetrical)

not connected

Ground

SIFâAGC (time constant)

VIF1 input (symmetrical)

VIFâAGC (time constant)

Ground

VIF2 input (symmetrical)

Take over point, tuner AGC

Tuner AGC output current

Video output

Standard switch

Lââ/VIF input selector switch

Capacitor â black level detector

Ground

Internal reference voltage

Loop filter

AFC switch

VCO circuit

AFC output

Supply voltage

Intercarrier output

AF output â AM sound

Offset compensation

not connected

Vi,SIF1 1

Vi,SIF1 2

n.c. 3

GND 4

CAGC 5

Vi,VIF1 6

Vi,VIF1 7

CAGC 8

GND 9

Vi,VIF2 10

Vi,VIF2 11

Rtop 12

30 n.c.

29 n.c.

28 Rcomp

27 Vo,AM

26 Vo,FM

25 VS

24 VAFC

23 VVCO

22 VVCO

21 VSW

20 LF

19 CRef

Itun 13

18 GND

Vo,vid 14

17 Cbl

VSW(stand.) 15

16 VSW(Lâ)

95 9703

Figure 2. Pin configuration

Rev. A1: 18.08.1995

Preliminary Information

3 (16)

▷