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WM1811A Datasheet(PDF) 279 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) 279 Page - Wolfson Microelectronics plc

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Production Data
WM1811A
w
PD, November 2013, Rev 4.1
279
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R1091
(0443h) AIF1
DRC1 (4)
10:5
AIF1DRC1_KNEE
_IP [5:0]
00_0000
AIF1 DRC Input signal level at the Compressor ‘Knee’.
000000 = 0dB
000001 = -0.75dB
000010 = -1.5dB
… (-0.75dB steps)
111100 = -45dB
111101 = Reserved
11111X = Reserved
4:0
AIF1DRC1_KNEE
_OP [4:0]
0_0000
AIF1 DRC Output signal at the Compressor ‘Knee’.
00000 = 0dB
00001 = -0.75dB
00010 = -1.5dB
… (-0.75dB steps)
11110 = -22.5dB
11111 = Reserved
Register 0443h AIF1 DRC1 (4)
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R1092
(0444h) AIF1
DRC1 (5)
9:5
AIF1DRC1_KNEE
2_IP [4:0]
0_0000
AIF1 DRC Input signal level at the Noise Gate threshold ‘Knee2’.
00000 = -36dB
00001 = -37.5dB
00010 = -39dB
… (-1.5dB steps)
11110 = -81dB
11111 = -82.5dB
Only applicable when AIF1DRC1_NG_ENA = 1.
4:0
AIF1DRC1_KNEE
2_OP [4:0]
0_0000
AIF1 DRC Output signal at the Noise Gate threshold ‘Knee2’.
00000 = -30dB
00001 = -31.5dB
00010 = -33dB
… (-1.5dB steps)
11110 = -75dB
11111 = -76.5dB
Only applicable when AIF1DRC1_KNEE2_OP_ENA = 1.
Register 0444h AIF1 DRC1 (5)
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R1152
(0480h) AIF1
DAC1 EQ
Gains (1)
15:11
AIF1DAC1_EQ_B
1_GAIN [4:0]
0_1100
AIF1 EQ Band 1 Gain
-12dB to +12dB in 1dB steps
10:6
AIF1DAC1_EQ_B
2_GAIN [4:0]
0_1100
AIF1 EQ Band 2 Gain
-12dB to +12dB in 1dB steps
5:1
AIF1DAC1_EQ_B
3_GAIN [4:0]
0_1100
AIF1 EQ Band 3 Gain
-12dB to +12dB in 1dB steps
0
AIF1DAC1_EQ_E
NA
0
Enable EQ in AIF1DAC playback path
0 = Disabled
1 = Enabled
Register 0480h AIF1 DAC1 EQ Gains (1)



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