wm8918 Wolfson Microelectronics plc, wm8918 Datasheet - Page 66

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

WM8918
w
R94 (5Eh)
Analogue
Lineout 0
REGISTER
ADDRESS
BIT
3
2
1
0
7
6
5
4
HPR_ENA_OUTP
LINEOUTL_ENA_
LINEOUTL_ENA_
HPR_RMV_SHO
LINEOUTL_RMV
LINEOUTL_ENA
HPR_ENA_DLY
HPR_ENA
_SHORT
LABEL
OUTP
DLY
RT
DEFAULT
0
0
0
0
0
0
0
0
Removes HPR short
0 = HPR short enabled
1 = HPR short removed
For normal operation, this bit should
be set as the final step of the HPR
Enable sequence.
Enables HPR output stage
0 = Disabled
1 = Enabled
For normal operation, this bit should
be set to 1 after the DC offset
cancellation has been scheduled.
Enables HPR intermediate stage
0 = Disabled
1 = Enabled
For normal operation, this bit should
be set to 1 after the output signal path
has been configured, and before DC
offset cancellation is scheduled. This
bit should be set with at least 20us
delay after HPR_ENA.
Enables HPR input stage
0 = Disabled
1 = Enabled
For normal operation, this bit should
be set as the first step of the HPR
Enable sequence.
Removes LINEOUTL short
0 = LINEOUTL short enabled
1 = LINEOUTL short removed
For normal operation, this bit should
be set as the final step of the
LINEOUTL Enable sequence.
Enables LINEOUTL output stage
0 = Disabled
1 = Enabled
For normal operation, this bit should
be set to 1 after the DC offset
cancellation has been scheduled.
Enables LINEOUTL intermediate
stage
0 = Disabled
1 = Enabled
For normal operation, this bit should
be set to 1 after the output signal path
has been configured, and before DC
offset cancellation is scheduled. This
bit should be set with at least 20us
delay after LINEOUTL_ENA.
Enables LINEOUTL input stage
0 = Disabled
1 = Enabled
For normal operation, this bit should
be set as the first step of the
LINEOUTL Enable sequence.
PD, Rev 4.0, September 2010
DESCRIPTION
Production Data
66