SC7314D データシートの表示（PDF） - Silan Microelectronics

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SC7314D

4-CH OUTPUT STEREO AUDIO PROCESSOR WITH 4 STEREO INPUTS AND TONE/VOLUME CONTROL

Silan Microelectronics 

SC7314

3.Audio switch

MSB

LSB

Function

0

1

0

G1 G0 S2 S1 S0

Audio switch

0

0

Stereo 1

0

1

Stereo 2

1

0

Stereo 3

1

1

Stereo 4

0

Loudness ON

1

Loudness OFF

0

0

+11.25dB

0

1

+7.5dB

1

0

+3.75dB

1

1

0dB

For example, to select the stereo 2 input with a gain of +7.5dB Loudness ON the 8bit string is: 01001001

4.Bass and treble

MSB

LSB

0

1

1

0

C3 C2 C1 C0

0

1

1

1

C3 C2 C1 C0

0

0

0

0

0

0

0

1

0

0

1

0

0

0

1

1

0

1

0

0

0

1

0

1

0

1

1

0

0

1

1

1

1

1

1

1

1

1

1

0

1

1

0

1

1

1

0

0

1

0

1

1

1

0

1

0

1

0

0

1

1

0

0

0

C3=Sign

For Example, bass at –10dB is obtained by the following 8bit string is: 01100010.

Function

Bass

Treble

-14

-12

-10

-8

-6

-4

-2

0

0

2

4

6

8

10

12

14

HANGZHOU SILAN MICROELECTRONICS CO.,LTD

Http: www.silan.com.cn

REV:1.1 2007.09.25

Page 10 of 14

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