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E99336-TE

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any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the

operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.

Absolute Maximum Ratings (Ta=25 °C)

• Supply voltage

14

V

• Operating temperature

Topr

–20 to +75

°C

• Storage temperature

Tstg

–65 to +150

°C

• Allowable power dissipation

900

mW

Operating Condition

Supply voltage

8.5 to 12.5

V

Description

The CXA1279BS is a bipolar IC for TV sound

control with functions such as tone control, volume

and balance.

Features

• 2 type of inputs

• Bass, Treble, Balance and Volume control operative

Applications

TV

Structure

Bipolar silicon monolithic IC

TV Sound Processor

22 pin SDIP (Plastic)

CXA1279BS

Block Diagram and Pin Configuration

REG

VCA

TONE

TONE

VCA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

CONTROL

&

BIAS