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WM1811A Datasheet(PDF) 234 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) 234 Page - Wolfson Microelectronics plc

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WM1811A
Production Data
w
PD, November 2013, Rev 4.1
234
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R25 (19h)
Left 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
IN2L_MUTE
1
IN2L PGA Mute
0 = Disable Mute
1 = Enable Mute
6
IN2L_ZC
0
IN2L PGA Zero Cross Detector
0 = Change gain immediately
1 = Change gain on zero cross only
4:0
IN2L_VOL [4:0]
0_1011
IN2L Volume
-16.5dB to +30dB in 1.5dB steps
Register 19h Left Line Input 3&4 Volume
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R26 (1Ah)
Right Line
Input 1&2
Volume
8
IN1_VU
0
Input PGA Volume Update
Writing a 1 to this bit will cause IN1L and IN1R input PGA volumes to be
updated simultaneously
7
IN1R_MUTE
1
IN1R PGA Mute
0 = Disable Mute
1 = Enable Mute
6
IN1R_ZC
0
IN1R PGA Zero Cross Detector
0 = Change gain immediately
1 = Change gain on zero cross only
4:0
IN1R_VOL [4:0]
0_1011
IN1R Volume
-16.5dB to +30dB in 1.5dB steps
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
-16.5dB to +30dB in 1.5dB steps
Register 1Bh Right Line Input 3&4 Volume



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