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WM1811A Datasheet(PDF) 274 Page - Wolfson Microelectronics plc

Part # WM1811A
Description  Multi-Channel Audio Hub CODEC for Smartphones
PDF  328 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM1811A Datasheet(HTML) 274 Page - Wolfson Microelectronics plc

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WM1811A
Production Data
w
PD, November 2013, Rev 4.1
274
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R1025
(0401h) AIF1
ADC1 Right
Volume
8
AIF1ADC1_VU
0
AIF1ADC output path Volume Update
Writing a 1 to this bit will cause the AIF1ADC1L and AIF1ADC1R volume to
be updated simultaneously
7:0
AIF1ADC1R_VOL
[7:0]
1100_0000
AIF1ADC (Right) output path Digital Volume
00h = MUTE
01h = -71.625dB
… (0.375dB steps)
EFh = +17.625dB
Register 0401h AIF1 ADC1 Right Volume
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R1026
(0402h) AIF1
DAC1 Left
Volume
8
AIF1DAC1_VU
0
AIF1DAC input path Volume Update
Writing a 1 to this bit will cause the AIF1DAC1L and AIF1DAC1R volume to
be updated simultaneously
7:0
AIF1DAC1L_VOL
[7:0]
1100_0000
AIF1DAC (Left) input path Digital Volume
00h = MUTE
01h = -71.625dB
… (0.375dB steps)
C0h = 0dB
FFh = 0dB
Register 0402h AIF1 DAC1 Left Volume
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R1027
(0403h) AIF1
DAC1 Right
Volume
8
AIF1DAC1_VU
0
AIF1DAC input path Volume Update
Writing a 1 to this bit will cause the AIF1DAC1L and AIF1DAC1R volume to
be updated simultaneously
7:0
AIF1DAC1R_VOL
[7:0]
1100_0000
AIF1DAC (Right) input path Digital Volume
00h = MUTE
01h = -71.625dB
… (0.375dB steps)
C0h = 0dB
FFh = 0dB
Register 0403h AIF1 DAC1 Right Volume
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R1040
(0410h) AIF1
ADC1 Filters
15
AIF1ADC_4FS
0
Enable AIF1ADC ultrasonic mode (4FS) output, bypassing all AIF1 baseband
output filtering
0 = Disabled
1 = Enabled
14:13
AIF1ADC1_HPF_
CUT [1:0]
00
AIF1ADC output path Digital HPF cut-off frequency (fc)
00 = Hi-fi mode (fc = 4Hz at fs = 48kHz)
01 = Voice mode 1 (fc = 64Hz at fs = 8kHz)
10 = Voice mode 2 (fc = 130Hz at fs = 8kHz)
11 = Voice mode 3 (fc = 267Hz at fs = 8kHz)



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