MAX97001EWP+T Maxim Integrated Products, MAX97001EWP+T Datasheet - Page 29

• Manufacturer Part Number: MAX97001EWP+T
• Description: IC AUDIO SUBSYSTEM 20WLP
• Manufacturer: Maxim Integrated Products
• Series: DirectDrive™r
• Type: Class Dr

Specifications of MAX97001EWP+T

• Output Type: 1-Channel (Mono) with Stereo Headphones
• Max Output Power X Channels @ Load: 920mW x 1 @ 8 Ohm; 37mW x 2 @ 16 Ohm
• Voltage - Supply: 2.7 V ~ 5.5 V
• Features: Depop, Differential Inputs, I²C, Mute, Shutdown, Volume Control
• Mounting Type: Surface Mount
• Package / Case: 20-WLP
• Product: Class-D
• Output Power: 550 mW, 700 mW, 920 mW
• Available Set Gain: 12 dB
• Common Mode Rejection Ratio (min): 32 dB, 55 dB
• Thd Plus Noise: 0.05 %
• Operating Supply Voltage: 2.7 V to 5.5 V
• Supply Current: 2.7 V
• Maximum Power Dissipation: 1040 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Input Signal Type: Differential, Single
• Minimum Operating Temperature: - 40 C
• Output Signal Type: Differential
• Supply Voltage (max): 5.5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MAX97001EWP+T

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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