SC9235S Ver la hoja de datos (PDF) - Silan Microelectronics

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SC9235S

ELECTRONIC VOLUME

Silan Microelectronics 

Silan

Semiconductors

TYPICAL APPLICATION CIRCUIT

SC9235

Condenser for Backup

1/2 VDD

OUT

L- ch

IN

C1

R

3.9kΩ

1/2 VDD

C2

UP Key

DOWN Key

Rx

Cx

LEFT SIDE

1 VSS

VDD 16

2

15

3

14

3.9kΩ

4

13

5

12

6 UP DC-OUT 11

7 DN

INH 10

8 OSC

INT 9

LEVEL METER

DRIVER IC

+B

OUT

IN

R- ch

1/2 VDD

4.7kΩ

RIGHT SIDE

(Note) Loudness circuit is left side, only volume (without loudness) circuit is right side.

C1=1500pF C1=0.1μF R=8.2kΩ

HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD

Rev: 1.0 2000.12.31

8

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