SC7312 查看數據表（PDF） - Silan Microelectronics
零件编号
产品描述 (功能)
生产厂家
SC7312
Silan Microelectronics
SC7312 Datasheet PDF : 12 Pages
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SC7312
DETAILED 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
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
2. speaker attenuators
MSB
LSB
Function
1
0
0
B1 B0 A2 A1 A0 Speaker ATT LF
1
0
1
B1 B0 A2 A1 A0 Speaker ATT RF
1
1
0
B1 B0 A2 A1 A0 Speaker ATT LR
1
1
1
B1 B0 A2 A1 A0 Speaker ATT RR
0
0
0
0
0
0
1
-1.25
0
1
0
-2.5
0
1
1
-3.75
1
0
0
-5
1
0
1
-6.25
1
1
0
-7.5
1
1
1
-8.75
0
0
0
0
1
-10
1
0
-20
1
1
-30
1
1
1
1
1
MUTE
For example, attenuation of 25dB on speaker RF is given by: 10110100
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.2 2004.08.03
Page 9 of 13
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