max97002 Maxim Integrated Products, Inc., max97002 Datasheet - Page 29

• Manufacturer Part Number: max97002
• 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
0x08
0x07
Speaker and Class H Headphone Amplifiers
BIT
BIT
7
6
5
4
2
1
0
7
6
5
4
0
LPMODE
SPKEN
HPLEN
HPREN
BYPEN
NAME
SHDN
THDCLP
THDT1
NAME
Audio Subsystem with Mono Class D
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
Distortion Limit
Distortion Release Time Constant
0 = 1.4s
1 = 2.8s
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
Distortion Limiter
P 11
P 12
P 15
P 4
P 5
P 6
P 8
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