max97001 Maxim Integrated Products, Inc., max97001 Datasheet - Page 29

• Manufacturer Part Number: max97001
• Description: Audio Subsystem With Mono Class D Speaker And Class H Headphone Amplifiers
• Manufacturer: Maxim Integrated Products, Inc.

Table 5. Distortion Limiter Register
Table 6. Power Management Register
REGISTER
REGISTER
0x07
0x08
Audio Subsystem with Mono Class D Speaker
BIT
BIT
7
6
5
4
0
7
6
5
4
2
1
0
THDCLP
LPMODE
THDT1
NAME
HPREN
SPKEN
HPLEN
BYPEN
NAME
SHDN
and Class H Headphone Amplifiers
Distortion Limit
Distortion Release Time Constant
0 = 1.4s
1 = 2.8s
Software Shutdown
0 = Device disabled
1 = Device enabled
Low-Power Headphone Mode. Enables low-power headphone mode. When activated,
this mode directly connects the selected channel to the headphone amplifiers, bypassing
the mixers and the volume control. Additionally, low-power mode disables the speaker
path.
Speaker Amplifier Enable
0 = Disabled
1 = Enabled
Left Headphone Amplifier Enable
0 = Disabled
1 = Enabled
Right Headphone Amplifier Enable
0 = Disabled
1 = Enabled
Analog Switch
0 = Open
1 = Closed
VALUE
00
01
10
11
LIMIT
Disabled
INA (SE) Connected to the headphone output
INB (SE) Connected to the headphone output
INA (Diff) to HPL and INB (Diff) to HPR
0001–1001
VALUE
0000
1010
1011
1100
1101
1110
1111
0000
DESCRIPTION
DESCRIPTION
THD LIMIT (%)
Power Management
Disabled
Disabled
P 11
P 12
P 15
Distortion Limiter
P 4
P 5
P 6
P 8
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