max9770euit Maxim Integrated Products, Inc., max9770euit Datasheet - Page 21

• Manufacturer Part Number: max9770euit
• Description: 1.2w Low-emi, Filterless, Mono Class D Amplifier With Stereo Directdrive Headphone Amplifiers
• Manufacturer: Maxim Integrated Products, Inc.

1.2W, Low-EMI, Filterless, Mono Class D Amplifier
with Stereo DirectDrive Headphone Amplifiers
______________________________________________________________________________________
PROCESSOR
AUDIO DAC
BASEBAND
FM RADIO
MODULE
*MAX9770 ONLY
**SV
C
BIAS
SS
= 0.047μF FOR THE MAX9770 AND 1μF FOR THE MAX9772.
AND CPV
V
V
0.47μF
0.47μF
0.47μF
0.47μF
1μF
DD
DD
1μF
SS
ARE INTERNALLY CONNECTED TO THE SAME BUMP ON THE MAX9772.
SEL1
MONO
SHDN
SELM
GAIN1
GAIN2
IN1R
IN1L
IN2R*
IN2L*
SEL2
V
DD
GND
2.5V TO 5.5V
MAX9770
MAX9772
PV
DD
PGND
HPV
CPV
HPOUTL
HPOUTR
CPGND
SV
CPV
OUT+
DD
OUT-
BIAS
SS
SS
HPS
C1P
C1N
DD
**
**
1μF
1μF
C
BIAS
System Diagram
1μF
1μF
2.5V TO 5.5V
21