MAX97000EWA+T Maxim Integrated Products, MAX97000EWA+T Datasheet - Page 27

• Manufacturer Part Number: MAX97000EWA+T
• Description: IC AUDIO SUBSYSTEM 25WLP
• Manufacturer: Maxim Integrated Products
• Series: DirectDrive™r
• Type: Class Dr

Specifications of MAX97000EWA+T

• Output Type: 1-Channel (Mono) with Stereo Headphones
• Max Output Power X Channels @ Load: 930mW x 1 @ 8 Ohm; 40mW 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: 25-WLP
• Product: Class-D
• Output Power: 725 mW
• Available Set Gain: 12 dB
• Common Mode Rejection Ratio (min): 32 dB to 55 dB
• Thd Plus Noise: 0.05 %
• Operating Supply Voltage: 2.7 V to 5.5 V
• Supply Current: 0.4 mA to 1.45 mA
• Maximum Power Dissipation: 850 mW
• Maximum Operating Temperature: + 80 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 41.2 KOhms
• Input Signal Type: Differential
• Minimum Operating Temperature: - 40 C
• Output Signal Type: Differential
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MAX97000EWA+T

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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