MAX97002EWP+T Maxim Integrated Products, MAX97002EWP+T Datasheet - Page 23

• Manufacturer Part Number: MAX97002EWP+T
• Description: IC AUDIO SUBSYSTEM 20WLP
• Manufacturer: Maxim Integrated Products
• Series: DirectDrive™r
• Type: Class Dr

Specifications of MAX97002EWP+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: 700 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: 0.32 mA to 1.85 mA
• Maximum Power Dissipation: 1040 mW
• Maximum Operating Temperature: + 80 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 41.2 KOhms
• Input Signal Type: Differential or Single
• 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: MAX97002EWP+T

Nine internal registers program the MAX97002. Table 1
lists all of the registers, their addresses, and power-on-
reset states. Register 0xFF indicates the device revision.
Table 1. Register Map
Reserved
Limiter
Power
Management
Charge Pump
REVISION ID
Rev ID
STATUS
Input Gain
Headphone
Mixers
Speaker
Mixer
Headphone
Left
Headphone
Right
Speaker
REGISTER
Speaker and Class H Headphone Amplifiers
INADIFF
HPGAIN
SHDN
ZCD
FFM
B7
0
0
0
INBDIFF
Audio Subsystem with Mono Class D
SPKM
SLEW
B6
0
0
0
0
THDCLP
HPLMIX
LPMODE
HPRM
HPLM
B5
0
0
0
I
PGAINA
2
C Registers
SPKEN
B4
0
0
0
REV
B3
0
0
0
0
SPKVOL
HPLEN
B2
HPRVOL
HPLVOL
0
0
0
Write zeros to all unused bits in the register table when
updating the register, unless otherwise noted. Tables
2–7 describe each bit.
HPRMIX
SPKMIX
PGAINB
HPREN
CPSEL
B1
0
0
BYPEN
THDT1
FIXED
B0
0
ADDRESS
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x07
0x08
0x09
0xFF
DEFAULT
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x01
0x00
0x00
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
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