WM9093 Datasheet, PDF (73/84 Pages) Wolfson Microelectronics plc – Ultra Low Power Audio Subsystem

Production Data
REGISTER BIT
LABEL
DEFAULT
DESCRIPTION
ADDRESS
R89 (59h) 7:0 DCS_DAC_WR 0000_0000 Readback value for HPOUT1R.
DC Servo
_VAL_1_RD[7:
Two’s complement format.
Readback 1
0]
LSB is 0.25mV.
Range is -32mV to +31.75mV
Register 59h DC Servo Readback 1
WM9093
REFER TO
REGISTER BIT
LABEL
DEFAULT
DESCRIPTION
ADDRESS
R90 (5Ah) 7:0 DCS_DAC_WR 0000_0000 Readback value for HPOUT1L.
DC Servo
_VAL_0_RD[7:
Two’s complement format.
Readback 2
0]
LSB is 0.25mV.
Range is -32mV to +31.75mV
Register 5Ah DC Servo Readback 2
REFER TO
REGISTER BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
ADDRESS
R96 (60h)
7 HPOUT1L_RM
0
Removes HPOUT1L short
Analogue
HP 0
V_SHORT
0 = HPOUT1L short enabled
1 = HPOUT1L short removed
Note: Remove short after output stage has been
enabled.
6 HPOUT1L_OU
0
Enables HPOUT1L output stage
TP
0 = Disabled
1 = Enabled
Note: Set after offset correction is complete
5 HPOUT1L_DL
Y
0
Enables HPOUT1L intermediate stage
0 = Disabled
1 = Enabled
Note: Set with at least 20us delay after HPOUT1L_ENA
has been set.
3 HPOUT1R_RM
0
Removes HPOUT1R short
V_SHORT
0 = HPOUT1R short enabled
1 = HPOUT1R short removed
Note: Remove short after output stage has been
enabled.
2 HPOUT1R_OU
0
Enables HPOUT1R output stage
TP
0 = Disabled
1 = Enabled
Note: Set after offset correction is complete
1 HPOUT1R_DL
Y
0
Enables HPOUT1R intermediate stage
0 = Disabled
1 = Enabled
Note: Set with at least 20us delay after HPOUT1R_ENA
has been set.
Register 60h Analogue HP 0
w
PD, March 2012, Rev 4.2
73