WM8510GEDS/RV Wolfson Microelectronics, WM8510GEDS/RV Datasheet - Page 15

• Manufacturer Part Number: WM8510GEDS/RV
• Description: Audio CODECs VolP MONO CODEC 28-pin
• Manufacturer: Wolfson Microelectronics

Specifications of WM8510GEDS/RV

• Operating Supply Voltage: - 0.3 V to + 7 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SSOP-28
• Minimum Operating Temperature: - 25 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Production Data
w
Figure 6 Microphone Input PGA Circuit
(switch positions shown are for pseudo-differential mic input)
The input PGA is enabled by the INPGAEN register bit.
R44
Input
Control
R2
Power
Management
2
REGISTER
ADDRESS
REGISTER
ADDRESS
0
1
2
BIT
2
BIT
MICP2INPPGA
MICN2INPPGA
MIC2_2INPPGA
INPGAEN
LABEL
LABEL
1
1
0
0
DEFAULT
DEFAULT
Connect input PGA amplifier positive
terminal to MICP or VMID.
0 = input PGA amplifier positive terminal
connected to VMID
1 = input PGA amplifier positive terminal
connected to MICP through variable
resistor string
Connect MICN to input PGA negative
terminal.
0=MICN not connected to input PGA
1=MICN connected to input PGA
amplifier negative terminal.
Select MIC2 amplifier output as input
PGA signal source.
0=MIC2 not connected to input PGA
1=MIC2 connected to input PGA
amplifier negative terminal.
Input microphone PGA enable
0 = disabled
1 = enabled
PD, Rev 4.5, September 2008
DESCRIPTION
DESCRIPTION
WM8510
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