adau1373 Analog Devices, Inc., adau1373 Datasheet - Page 127

• Manufacturer Part Number: adau1373
• Description: Low Power Codec With Speaker And Headphone Amplifier Adau1373
• Manufacturer: Analog Devices, Inc.

MICBIAS_CTRL2 REGISTER
Address: 0x23, Reset: 0x00, Name: MICBIAS_CTRL2
Microphone Bias 2 Control
Table 69. Bit Descriptions for MICBIAS_CTRL2
Bits
7
6
5
4
[3:2]
[1:0]
Bit Name
RESERVED
MICB2LIM
MICB2OCEN
MICB2CURDEN
MICB2SHT
MICB2CURD
Settings
00
01
10
11
00
01
10
11
0
1
0
1
0
1
Description
Reserved.
Microphone Bias 2 Current Limit Enable/Disable Control.
Disable (default)
Enable
Microphone Bias 2 Overcurrent Detect Enable/Disable Control.
Disable (default)
Enable
Microphone Bias 2 Current Detect Enable/Disable Control.
Disable (default)
Enable
Microphone Bias 2 Overcurrent Detect Threshold Select.
330 μA (default)
700 μA
1000 μA
1400 μA
Microphone Bias 2 Current Detect Threshold Select.
150 μA (default)
330 μA
510 μA
700 μA
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Reset
0x0
0x0
0x0
0x0
0x0
0x0
ADAU1373
Access
RW
RW
RW
RW
RW
RW