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WM1811A Datasheet(PDF) 240 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) 240 Page - Wolfson Microelectronics plc

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WM1811A
Production Data
w
PD, November 2013, Rev 4.1
240
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
4
IN1LN_TO_IN1L
0
IN1L PGA Inverting Input Select
0 = Not connected
1 = Connected to IN1LN
3
IN2RP_TO_IN2R
0
IN2R PGA Non-Inverting Input Select
0 = Connected to VMID
1 = Connected to IN2RP
Note that VMID_BUF_ENA must be set when using IN2R connected to
VMID.
2
IN2RN_TO_IN2R
0
IN2R PGA Inverting Input Select
0 = Not connected
1 = Connected to IN2RN
1
IN1RP_TO_IN1R
0
IN1R PGA Non-Inverting Input Select
0 = Connected to VMID
1 = Connected to IN1RP
Note that VMID_BUF_ENA must be set when using IN1R connected to
VMID.
0
IN1RN_TO_IN1R
0
IN1R PGA Inverting Input Select
0 = Not connected
1 = Connected to IN1RN
Register 28h Input Mixer (2)
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R41 (29h)
Input Mixer
(3)
8
IN2L_TO_MIXINL
0
IN2L PGA Output to MIXINL Mute
0 = Mute
1 = Un-Mute
7
IN2L_MIXINL_VO
L
0
IN2L PGA Output to MIXINL Gain
0 = 0dB
1 = +30dB
5
IN1L_TO_MIXINL
0
IN1L PGA Output to MIXINL Mute
0 = Mute
1 = Un-Mute
4
IN1L_MIXINL_VO
L
0
IN1L PGA Output to MIXINL Gain
0 = 0dB
1 = +30dB
2:0
MIXOUTL_MIXIN
L_VOL [2:0]
000
Record Path MIXOUTL to MIXINL Gain and Mute
000 = Mute
001 = -12dB
010 = -9dB
011 = -6dB
100 = -3dB
101 = 0dB
110 = +3dB
111 = +6dB
Register 29h Input Mixer (3)



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