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WM1811A Datasheet(PDF) 65 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) 65 Page - Wolfson Microelectronics plc

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Production Data
WM1811A
w
PD, November 2013, Rev 4.1
65
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
8
AIF2TX_VU
N/A
AIF2 Tx (Left) and AIF2 Tx (Right)
Volume Update
Writing a 1 to this bit will cause the
AIF2TXL and AIF2TXR volume to be
updated simultaneously
7:0
AIF2TXL_V
OL [7:0]
C0h
(0dB)
AIF2 Tx (Left) Volume Digital Volume
00h = MUTE
01h = -71.625dB
… (0.375dB steps)
C0h = 0dB
… (0.375dB steps)
E0h = 12dB
FFh = 12dB
(See Table 22for volume range)
R1555 (0613h)
AIF2TX Right
Volume
9
AIF2TXR_M
UTE
1
AIF2 Tx (Right) Soft Mute Control
0 = DAC Un-mute
1 = DAC Mute
8
AIF2TX_VU
N/A
AIF2 Tx (Left) and AIF2 Tx (Right)
Volume Update
Writing a 1 to this bit will cause the
AIF2TXL and AIF2TXR volume to be
updated simultaneously
7:0
AIF2TXR_V
OL [7:0]
C0h
(0dB)
AIF2 Tx (Right) Digital Volume
00h = MUTE
01h = -71.625dB
… (0.375dB steps)
C0h = 0dB
… (0.375dB steps)
E0h = 12dB
FFh = 12dB
(See Table 22for volume range)
Table 21 DAC and AIF2 Output Digital Volume Control



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