WM8985_07 WOLFSON [Wolfson Microelectronics plc], WM8985_07 Datasheet - Page 29

• Manufacturer Part Number: WM8985_07
• Description: Multimedia CODEC With Class D Headphone and Line Out
• Manufacturer: WOLFSON [Wolfson Microelectronics plc]

Pre-Production
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and the non-inverting input of the input PGA clamped to VMID.
Figure 12 Microphone Input PGA Circuit
The input PGAs are enabled by the INPPGAENL and INPPGAENR register bits.
Table 5 Input PGA Enable Register Settings
R2 (02h)
Power
Management
2
REGISTER
ADDRESS
2
3
BIT
INPPGAENL
INPPGAENR
LABEL
0
0
DEFAULT
Left channel input PGA enable
0 = disabled
1 = enabled
Right channel input PGA enable
0 = disabled
1 = enabled
DESCRIPTION
PP, Rev 3.5, January 2007
WM8985
29