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SC7314D 查看數據表(PDF) - Silan Microelectronics
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SC7314D
4-CH OUTPUT STEREO AUDIO PROCESSOR WITH 4 STEREO INPUTS AND TONE/VOLUME CONTROL
Silan Microelectronics
SC7314D Datasheet PDF : 13 Pages
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SC7314
SDETAILED DESCRIPTION OF DATA BYTES
1. Volume
MSB
LSB
0
0
B2 B1 B0 A2 A1 A0
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
1
0
0
B2 B1 B0 A2 A1 A0
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
1
For example, a volume of –45dB is given by: 00100100
2. Speaker attenuators
MSB
LSB
1
1
0
B1 B0 A2 A1 A0
1
1
1
B1 B0 A2 A1 A0
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
1
0
0
0
1
1
0
1
1
1
1
1
1
1
For example, attenuation of 25dB on speaker R is given by: 11110100
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
Function
Volume 1.25dB steps
0
-1.25
-2.5
-3.75
-5
-6.25
-7.5
-8.75
Volume 10dB steps
0
-10
-20
-30
-40
-50
-60
-70
Function
Speaker ATT L
Speaker ATT R
0
-1.25
-2.5
-3.75
-5
-6.25
-7.5
-8.75
0
-10
-20
-30
MUTE
REV:1.1 2007.09.25
Page 9 of 14
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