wm8918 Wolfson Microelectronics plc, wm8918 Datasheet - Page 67

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

Production Data
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Table 41 Headphone / Line Output Pop Suppression Control
REGISTER
ADDRESS
BIT
3
2
1
0
LINEOUTR_RMV
LINEOUTR_ENA
LINEOUTR_ENA
LINEOUTR_ENA
_SHORT
LABEL
_OUTP
_DLY
DEFAULT
0
0
0
0
Removes LINEOUTR short
0 = LINEOUTR short enabled
1 = LINEOUTR short removed
For normal operation, this bit should
be set as the final step of the
LINEOUTR Enable sequence.
Enables LINEOUTR 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 LINEOUTR 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 LINEOUTR_ENA.
Enables LINEOUTR input stage
0 = Disabled
1 = Enabled
For normal operation, this bit should
be set as the first step of the
LINEOUTR Enable sequence.
PD, Rev 4.0, September 2010
DESCRIPTION
WM8918
67