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WM9081 Datasheet(PDF) 91 Page - Cirrus Logic

Part # WM9081
Description  Mono DAC with 2.6W Class AB/D Speaker Driver, Dynamic Range Controller and ReTune??Mobile Parametric Equalizer
PDF  103 Pages
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Manufacturer  CIRRUS [Cirrus Logic]
Direct Link  http://www.cirrus.com
Logo CIRRUS - Cirrus Logic

WM9081 Datasheet(HTML) 91 Page - Cirrus Logic

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WM9081
Rev 4.0
91
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
0
EQ_ENA
0
EQ Enable
0 = Disabled
1 = Enabled
ReTune
Mobile
Parametric
Equalizer
(EQ)
Power
Management
Register 2Ah EQ 1
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R43 (2Bh)
EQ 2
15:11
EQ_B4_GAIN[4:
0]
0_0000
EQ Band 4 Gain
00000 = -12dB
00001 = -11dB
….
11000 = +12dB
ReTune
Mobile
Parametric
Equalizer
(EQ)
10:6
EQ_B5_GAIN[4:
0]
0_0000
EQ Band 5 Gain
00000 = -12dB
00001 = -11dB
….
11000 = +12dB
ReTune
Mobile
Parametric
Equalizer
(EQ)
Register 2Bh EQ 2
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R44 (2Ch)
EQ 3
15:0
EQ_B1_A[15:0]
0000_1111
_1100_101
0
5 Band EQ Band 1 coefficient A
ReTune
Mobile
Parametric
Equalizer
(EQ)
Register 2Ch EQ 3
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R45 (2Dh)
EQ 4
15:0
EQ_B1_B[15:0]
0000_0100
_0000_000
0
5 Band EQ Band 1 coefficient B
ReTune
Mobile
Parametric
Equalizer
(EQ)
Register 2Dh EQ 4
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R46 (2Eh)
EQ 5
15:0
EQ_B1_PG[15:0
]
0000_0000
_1011_100
0
5 Band EQ Band 1 coefficient PG
ReTune
Mobile
Parametric
Equalizer
(EQ)
Register 2Eh EQ 5



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