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WM8961GEFL/V Datasheet(PDF) 91 Page - Wolfson Microelectronics plc

Part # WM8961GEFL/V
Description  Ultra-Low Power Stereo CODEC with 1W Stereo Class D Speaker Drivers and Ground Referenced Headphone Drivers
PDF  116 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8961GEFL/V Datasheet(HTML) 91 Page - Wolfson Microelectronics plc

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WM8961
Pre-Production
w
PP, August 2009, Rev 3.1
91
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R22 (16h)
Right ADC
volume
8
ADCVU
0
ADC digital volume update
Writing 1 to this bit will cause left and right ADC volumes to be updated
(LADCVOL and RADCVOL)
7:0
RADCVOL[7:0]
1100_0000 ADC Right Channel Digital Volume.
FFh -> Efh: +17.625dB
EEh: +17.25dB
…… in steps of -0.375dB to
C0h : 0dB
BFh : -0.375dB
Beh: -0.75dB
….. in steps of -0.375dB to
02h: -71.25dB
01h: -71.625dB
00h: Digital Mute
Register 16h Right ADC volume
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R23 (17h)
Additional
control(1)
8
TSDEN
1
Enable auto shutdown of speaker driver on temperature overheat
condition
0 : Thermal Shutdown disabled
1 : Thermal Shutdown enabled
(TSENSEN must be enabled for this function to work)
4
DMONOMIX
0
DAC Mono Mix
0 : Stereo
1 : Mono (Mono MIX output on enabled DAC)
Note: Only one DAC can be enabled when using this feature
0
TOEN
0
Slow clock enable for volume update timeout
Register 17h Additional control(1)
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R24 (18h)
Additional
control(2)
3
TRIS
0
Tristates ADCDAT and switches LRC and BCLK to inputs.
0 : ADCDAT is an output; LRC and BCLK are inputs (slave mode) or
outputs (master mode)
1 : ADCDAT is tristated; LRC and BCLK are inputs
Register 18h Additional Control (2)



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