adau1373 Analog Devices, Inc., adau1373 Datasheet - Page 122

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

ADAU1373
HP_CTRL REGISTER
Address: 0x1D, Reset: 0x00, Name: HP_CTRL
Headphone Amplifier Mode Control 1
Table 64. Bit Descriptions for HP_CTRL
Bits
[7:6]
[5:4]
[3:2]
[1:0]
Bit Name
RESERVED
POPTIME
HPMOD
HPOC
Settings
00
01
10
11
00
01
10
11
00
01
10
11
Description
Reserved.
Headphone Power-Up/Power-Down Time Control. Headphone amplifier
turn on time.
2 ms
4 ms
8 ms
16 ms
Headphone Operating Mode Control. Headphone amplifier mode setting.
Class-G mode (default)
High efficiency low output power
Low efficiency high output power
Reserved
Headphone Output Overcurrent Threshold. Headphone amplifier
overcurrent threshold setting.
200 mA (default)
250 mA
300 mA
350 mA
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Reset
0x0
0x0
0x0
0x0
Access
RW
RW
RW
RW