TDA8191

TV SOUND CHANNEL

September 1993

.

HIGH SENSITIVITY

.

EXCELLENT AM REJECTION

.

DC VOLUME CONTROL

.

PERITELEVISION FACILITY

.

4W OUTPUT POWER

.

LOW DISTORTION

.

THERMAL PROTECTION

.

TURN-ON AND TURN-OFF MUTING

DIP20

(Plastic Package)

ORDER CODE : TDA8191

1

2

3

4

5

6

7

8

9

10

20

19

18

17

16

15

14

13

12

11

SOUND IF INPUT

IF DECOUPLING

GND

DETECTOR (FM)

DETECTOR (FM)

GND

IF DECOUPLING

AF PA INPUT

AF PA FEEDBACK

SUPPLY VOLTAGE

AF PA OUTPUT

GND

DCVC OUTPUT

GND

TURN-ON AND TURN-OFF MUTING

DEEMPHASIS AND AF OUT

AF INPUT

VOLUME CONTROL

FUNCTION SWITCH

REF. VOLTAGE

PIN CONNECTION

DESCRIPTION

The TDA8191 is a monolithic integrated circuit that

includes all the functions needed for a complete TV

sound channel. The TDA8191 is assembled in a 20

pin dual in line power package.

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