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WM8912 Datasheet(PDF) 110 Page - Wolfson Microelectronics plc

Part # WM8912
Description  Ultra Low Power DAC with Headphone Driver for Portable Audio Applications
PDF  128 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8912 Datasheet(HTML) 110 Page - Wolfson Microelectronics plc

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WM8912
Production Data
w
PD, Rev 4.0, September 2010
110
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R72 (48h)
DC Servo 5
6:0
DCS_SERIES_
NO_01 [6:0]
010_1010 Number of DC Servo updates to perform in a series
event for HPOUTL/HPOUTR.
0 = 1 updates
1 = 2 updates
...
127 = 128 updates
Register 48h DC Servo 5
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R73 (49h)
DC Servo 6
7:0
DCS_DAC_W
R_VAL_3 [7:0]
0000_0000 DC Offset value for LINEOUTR in DAC Write DC Servo
mode in two's complement format.
In readback, the current DC offset value is returned in
two's complement format.
Two’s complement format:
LSB is 0.25mV.
Range is +/-32mV
Register 49h DC Servo 6
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R74 (4Ah)
DC Servo 7
7:0
DCS_DAC_W
R_VAL_2 [7:0]
0000_0000 DC Offset value for LINEOUTL in DAC Write DC Servo
mode in two's complement format.
In readback, the current DC offset value is returned in
two's complement format.
Two’s complement format:
LSB is 0.25mV.
Range is +/-32mV
Register 4Ah DC Servo 7
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R75 (4Bh)
DC Servo 8
7:0
DCS_DAC_W
R_VAL_1 [7:0]
0000_0000 DC Offset value for HPOUTR in DAC Write DC Servo
mode in two's complement format.
In readback, the current DC offset value is returned in
two's complement format.
Two’s complement format:
LSB is 0.25mV.
Range is +/-32mV
Register 4Bh DC Servo 8



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