adau1373 Analog Devices, Inc., adau1373 Datasheet - Page 123

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

HP_CTRL2 REGISTER
Address: 0x1E, Reset: 0x00, Name: HP_CTRL2
Headphone Amplifier Mode Control 2
Table 65. Bit Descriptions for HP_CTRL2
Bits
7
[6:5]
4
[3:1]
Bit Name
RESERVED
LVL_THR
HIZ
VOLIM
Settings
000
001
010
011
100
101
110
111
00
01
10
11
0
1
Description
Reserved.
Class-G Rail Switching Threshold.
300 mV (Default)
400 mV
500 mV
Reserved
Output Impedance Setting.
Disable (Default)
Enable
Voltage Limiter Threshold Enable.
V
V
V
V
V
V
V
V
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
= Disable
= 1.11 V
= 0.968 V
= 0.815 V
= 0.56 V
= 0.408 V
= 0.28 V
= 0.23 V
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Reset
0x0
0x0
0x0
0x0
ADAU1373
Access
RW
RW
RW
RW