TDA4472-MFLG3 datasheet(4/14 Pages) TEMIC

部品番号	TDA4472-MFLG3

部品情報	Video-IF and Quasi Parallel Sound Processing

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メーカー	TEMIC [TEMIC Semiconductors]

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4 / 14 page

TDA4472-M

TELEFUNKEN Semiconductors

Rev. A2, 15-Oct-96

Preliminary Information

4 (14)

Pin Description

28

27

26

25

24

23

22

21

20

19

18

17

16

15

1

2

3

4

5

6

7

8

9

10

11

12

13

14

Vi,SIF1

GND

CAGC

Vi,SIF1

VSW

Vi,VIF

CAGC

GND

Rtop

Itun

Vo,vid

NC

Vi,SIF2

Rcomp

Vo,FM

VS

VAFC

VVCO

Vsw

Cref

GND

LF

94 8835

NC

Figure 2. Pinning

Symbol

Function

1, 2

Vi, SIF1

SIF1 input (symmetrical)

3

Vsw

Input selector switch

4, 9, 16

GND

Ground

5

CAGC

SIF-AGC (time constant)

6, 7

Vi, VIF

VIF input (symmetrical)

8

CAGC

VIF-AGC (time constant)

10

Rtop

Take over point, tuner AGC

11

Itun

Tuner AGC output current

12

Vo,vid

Video output

13

NC

Not connected

14

NC

Not connected

15

NC

Not connected

17

Cref

Internal reference voltage

18

LF

Loop filter

19

Vsw

AFC switch

20, 21

VVCO

VCO circuit

22

VAFC

AFC output

23

VS

Supply voltage

24

VO, FM

Intercarrier output

25

NC

Not connected

26

Rcomp

Offset compensation

27, 28

Vi, SIF2

SIF 2 input (symmetrical)

同様の部品番号 - TDA4472-MFLG3

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同様の説明 - TDA4472-MFLG3

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