TDA8198

DOUBLE AUDIO SWITCH

AND DC VOLUME CONTROL FOR TV

May 1996

1

2

3

4

5

6

7

14

13

12

11

10

9

8

NOT TO BE CONNECTED

GROUND

LEFT OUTPUT

LEFT INPUT 2

NOT TO BE CONNECTED

RIGHT INPUT 1

RIGHT INPUT 2

RIGHT OUTPUT

RIGHT VOLUME CONTROL

LEFT VOLUME CONTROL

C

REF

V

S

LEFT INPUT 1

SWITCH CONTROL

PIN CONNECTIONS

DIP14

(Plastic Package)

ORDER CODE : TDA8198

s

A DOUBLE TWO-INPUT CIRCUITS WITH

SWITCHING FACILITIES

s

A DOUBLE DC VOLUME CONTROL

s

12dB MAXIMUM GAIN

s

90dB SIGNAL DYNAMIC RANGE

IMPEDANCE

ADAPTER

SWITCH

VOLUME

CONTROL

VOLUME

CONTROL

IMPEDANCE

ADAPTER

IMPEDANCE

ADAPTER

REFERENCE

VOLTAGE

7

9

11

5

3

12

4

1

13

6

10

8

V1

V1

IMPEDANCE

ADAPTER

S WITCH

TDA8198

BLOCK DIAGRAM

DESCRIPTION

The TDA8198 is a monolithic integrated circuit in

DIP14 package intented for TV applications which

provides Audio switching facilities between two

double inputs including DC volume control.

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