max97000 Maxim Integrated Products, Inc., max97000 Datasheet - Page 27

• Manufacturer Part Number: max97000
• Description: Audio Subsystem With Mono Class D Speaker And Class H Headphone Amplifier
• Manufacturer: Maxim Integrated Products, Inc.

Table 5. Distortion Limiter Register
Table 6. Power Management Register
REGISTER
REGISTER
0x07
0x08
Speaker and Class H Headphone Amplifier
BIT
BIT
7
6
5
4
0
7
6
5
4
2
1
0
THDCLP
LPMODE
THDT1
HPREN
SPKEN
HPLEN
NAME
NAME
SHDN
SWEN
Audio Subsystem with Mono Class D
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
0001–1001
VALUE
00
01
10
11
0000
1010
1011
1100
1101
1110
1111
INPUT
Disabled
INA (SE) Connected to the headphone output
INB (SE) Connected to the headphone output
INA (Diff) to HPL and INB (Diff) to HPR
THD LIMIT (%)
Disabled
P 4
P 5
P 6
P 8
P 11
P 12
P 15
DESCRIPTION
DESCRIPTION
Power Management
Distortion Limiter
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