wm8918 Wolfson Microelectronics plc, wm8918 Datasheet - Page 78

• Manufacturer Part Number: wm8918
• Description: Ultra Low Power Dac For Portable Audio Applications
• Manufacturer: Wolfson Microelectronics plc

WM8918
w
R75 (4Bh)
DC Servo 8
R76 (4Ch)
DC Servo 9
REGISTER
DC Servo 6
DC Servo 7
ADDRESS
R74 (4Ah)
R73 (49h)
BIT
7:0
7:0
7:0
7:0
0
DCS_TRIG_DAC_
DCS_DAC_WR_V
DCS_DAC_WR_V
DCS_DAC_WR_V
DCS_DAC_WR_V
AL_3 [7:0]
AL_2 [7:0]
AL1 [7:0]
AL0 [7:0]
LABEL
WR_0
DEFAULT
0000 0000
0000 0000
0000 0000
0000 0000
0
Writing 1 to this bit selects DAC Write
DC Servo mode for HPOUTL.
In readback, a value of 1 indicates
that the DC Servo DAC Write
correction is in progress.
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
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
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
DC Offset value for HPOUTL 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
PD, Rev 4.0, September 2010
DESCRIPTION
Production Data
78