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WM8993 Datasheet(PDF) 175 Page - Wolfson Microelectronics plc

Part # WM8993
Description  Audio Hub CODEC for Multimedia Phones
PDF  229 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8993 Datasheet(HTML) 175 Page - Wolfson Microelectronics plc

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Production Data
WM8993
w
PD, November 2010, Rev 4.0
175
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
1 = DAC Mute
1
DACL_DATINV
0
Left DAC Invert
0 = Left DAC output not inverted
1 = Left DAC output inverted
0
DACR_DATIN
V
0
Right DAC Invert
0 = Right DAC output not inverted
1 = Right DAC output inverted
Register 0Ah DAC CTRL
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R11 (0Bh)
Left DAC
Digital
Volume
8
DAC_VU
0
DAC Volume Update
Writing a 1 to this bit will cause left and right DAC
volume to be updated simultaneously
7:0
DACL_VOL
[7:0]
1100_0000 Left DAC Digital Volume
00h = MUTE
01h = -71.625dB
… (0.375dB steps)
C0h = 0dB
Register 0Bh Left DAC Digital Volume
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R12 (0Ch)
Right DAC
Digital
Volume
8
DAC_VU
0
DAC Volume Update
Writing a 1 to this bit will cause left and right DAC
volume to be updated simultaneously
7:0
DACR_VOL
[7:0]
1100_0000 Right DAC Digital Volume
00h = MUTE
01h = -71.625dB
… (0.375dB steps)
C0h = 0dB
Register 0Ch Right DAC Digital Volume
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R13 (0Dh)
Digital Side
Tone
12:9
ADCL_DAC_S
VOL [3:0]
0000
Left Digital Sidetone Volume
0000 = -36dB
0001 = -33dB
…. (3dB steps)
1011 = -3dB
1100 = 0dB
8:5
ADCR_DAC_S
VOL [3:0]
0000
Right Digital Sidetone Volume
0000 = -36dB
0001 = -33dB
…. (3dB steps)
1011 = -3dB
1100 = 0dB
3:2
ADC_TO_DAC
L [1:0]
00
Left DAC Digital Sidetone Source
00 = No sidetone
01 = Left ADC



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