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WM8904CGEFL/V 参数 Datasheet PDF下载

WM8904CGEFL/V图片预览
型号: WM8904CGEFL/V
PDF下载: 下载PDF文件 查看货源
内容描述: 超低功耗编解码器用于便携式音频应用 [Ultra Low Power CODEC for Portable Audio Applications]
分类和应用: 解码器编解码器电信集成电路便携式PC
文件页数/大小: 188 页 / 1824 K
品牌: WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
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Pre-Production  
WM8904  
REGISTER  
ADDRESS  
BIT  
LABEL  
DEFAULT  
DESCRIPTION  
REFER TO  
Gain for EQ band 2  
00000 = -12dB  
00001 = -11dB  
(… 1dB steps)  
01100 = 0dB  
ReTuneTM Mobile  
Parametric  
R136 (88h)  
EQ3  
4:0  
EQ_B2_GAIN  
[4:0]  
0_1100  
Equalizer (EQ)  
(… 1dB steps)  
11000 = +12dB  
11001 to 11111 = reserved  
Register 88h EQ3  
REGISTER  
ADDRESS  
BIT  
4:0  
LABEL  
DEFAULT  
DESCRIPTION  
REFER TO  
Gain for EQ band 3  
00000 = -12dB  
ReTuneTM Mobile  
Parametric  
R137 (89h)  
EQ4  
EQ_B3_GAIN  
[4:0]  
0_1100  
Equalizer (EQ)  
00001 = -11dB  
(… 1dB steps)  
01100 = 0dB  
(… 1dB steps)  
11000 = +12dB  
11001 to 11111 = reserved  
Register 89h EQ4  
REGISTER  
ADDRESS  
BIT  
4:0  
LABEL  
DEFAULT  
DESCRIPTION  
REFER TO  
Gain for EQ band 4  
00000 = -12dB  
ReTuneTM Mobile  
Parametric  
R138 (8Ah)  
EQ5  
EQ_B4_GAIN  
[4:0]  
0_1100  
Equalizer (EQ)  
00001 = -11dB  
(… 1dB steps)  
01100 = 0dB  
(… 1dB steps)  
11000 = +12dB  
11001 to 11111 = reserved  
Register 8Ah EQ5  
REGISTER  
ADDRESS  
BIT  
4:0  
LABEL  
DEFAULT  
DESCRIPTION  
REFER TO  
Gain for EQ band5  
00000 = -12dB  
ReTuneTM Mobile  
Parametric  
R139 (8Bh)  
EQ6  
EQ_B5_GAIN  
[4:0]  
0_1100  
Equalizer (EQ)  
00001 = -11dB  
(… 1dB steps)  
01100 = 0dB  
(… 1dB steps)  
11000 = +12dB  
11001 to 11111 = reserved  
Register 8Bh EQ6  
PP, Rev 3.3, September 2012  
177  
w
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