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WM1811A Datasheet(PDF) 289 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) 289 Page - Wolfson Microelectronics plc

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Production Data
WM1811A
w
PD, November 2013, Rev 4.1
289
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
4:0
AIF2DRC_KNEE_
OP [4:0]
0_0000
AIF2 DRC Output signal at the Compressor ‘Knee’.
00000 = 0dB
00001 = -0.75dB
00010 = -1.5dB
… (-0.75dB steps)
11110 = -22.5dB
11111 = Reserved
Register 0543h AIF2 DRC (4)
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R1348
(0544h) AIF2
DRC (5)
9:5
AIF2DRC_KNEE2
_IP [4:0]
0_0000
AIF2 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 AIF2DRC_NG_ENA = 1.
4:0
AIF2DRC_KNEE2
_OP [4:0]
0_0000
AIF2 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 AIF2DRC_KNEE2_OP_ENA = 1.
Register 0544h AIF2 DRC (5)
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R1408
(0580h) AIF2
EQ Gains (1)
15:11
AIF2DAC_EQ_B1
_GAIN [4:0]
0_1100
AIF2 EQ Band 1 Gain
-12dB to +12dB in 1dB steps
10:6
AIF2DAC_EQ_B2
_GAIN [4:0]
0_1100
AIF2EQ Band 2 Gain
-12dB to +12dB in 1dB steps
5:1
AIF2DAC_EQ_B3
_GAIN [4:0]
0_1100
AIF2EQ Band 3 Gain
-12dB to +12dB in 1dB steps
0
AIF2DAC_EQ_EN
A
0
Enable EQ in AIF2DAC playback path
0 = Disabled
1 = Enabled
Register 0580h AIF2 EQ Gains (1)
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R1409
(0581h) AIF2
EQ Gains (2)
15:11
AIF2DAC_EQ_B4
_GAIN [4:0]
0_1100
AIF2EQ Band 4 Gain
-12dB to +12dB in 1dB steps
10:6
AIF2DAC_EQ_B5
_GAIN [4:0]
0_1100
AIF2EQ Band 5 Gain
-12dB to +12dB in 1dB steps



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