MAX9729ETI+T Maxim Integrated Products, MAX9729ETI+T Datasheet - Page 25

• Manufacturer Part Number: MAX9729ETI+T
• Description: IC AMP AUDIO .052W STER 28TQFN
• Manufacturer: Maxim Integrated Products
• Series: DirectDrive™r
• Type: Class ABr

Specifications of MAX9729ETI+T

• Output Type: Headphones, 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 52mW x 2 @ 32 Ohm
• Voltage - Supply: 1.8 V ~ 3.6 V
• Features: Bass Boost, Depop, I²C, Input Multiplexer, Short-Circuit and Thermal Protection, Shutdown, Volume Control
• Mounting Type: Surface Mount
• Package / Case: 28-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Stereo Headphone Amplifier with BassMax,
______________________________________________________________________________________
AUDIO CODEC
CONTROLLER
BASEBAND IC
FM RADIO IC
10kΩ
1μF
1μF
1μF
1μF
1μF
1μF
1μF
C
C
C
C
C
C
C
IN
IN
IN
IN
IN
IN
IN
10kΩ
Volume Control, and Input Mux
SCL
SHDN
BEEP_EN
BEEP
ADD
INR1
INR2
INR3
SDA
INL1
INL2
INL3
C1P
1μF
C1
1μF
C1N
V
DD
SGND
MAX9729
PGND
1.8V TO
3.6V
PV
PV
DD
SS
C2
1μF
SV
OUTR
OUTL
BMR
BML
SS
C3
1μF
R1
47kΩ
R1
47kΩ
C4
0.1μF
C4
0.1μF
System Diagram
R2
22kΩ
R2
22kΩ
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