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WM8993 Datasheet(PDF) 182 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) 182 Page - Wolfson Microelectronics plc

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WM8993
Production Data
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PD, November 2010, Rev 4.0
182
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
...
11110 = +28.5dB
11111 = +30dB
Register 1Ah Right Line Input 1&2 Volume
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R27 (1Bh)
Right Line
Input 3&4
Volume
8
IN2_VU
0
Input PGA Volume Update
Writing a 1 to this bit will cause IN2L and IN2R input
PGA volumes to be updated simultaneously
7
IN2R_MUTE
1
IN2R PGA Mute
0 = Disable Mute
1 = Enable Mute
6
IN2R_ZC
0
IN2R PGA Zero Cross Detector
0 = Change gain immediately
1 = Change gain on zero cross only
4:0
IN2R_VOL
[4:0]
0_1011
IN2R Volume
00000 = -16.5dB
00001 = -15dB
...
11110 = +28.5dB
11111 = +30dB
Register 1Bh Right Line Input 3&4 Volume
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R28 (1Ch)
Left Output
Volume
8
HPOUT1_VU
0
Headphone Output PGA Volume Update
Writing a 1 to this bit will update HPOUT1LVOL and
HPOUT1RVOL volumes simultaneously.
7
HPOUT1L_ZC
0
HPOUT1LVOL (Left Headphone Output PGA) Zero
Cross Enable
0 = Zero cross disabled
1 = Zero cross enabled
6
HPOUT1L_MU
TE_N
1
HPOUT1LVOL (Left Headphone Output PGA) Mute
0 = Mute
1 = Un-mute
5:0
HPOUT1L_VO
L [5:0]
10_1101
HPOUT1LVOL (Left Headphone Output PGA) Volume
00 0000 = -57dB
00 0001 = -56dB
...
11 1110 = +5dB
11 1111 = +6dB
Register 1Ch Left Output Volume



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