MAX9726 Maxim Integrated Products, MAX9726 Datasheet - Page 22

• Manufacturer Part Number: MAX9726
• Description: Headphone Amplifier
• Manufacturer: Maxim Integrated Products

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4
DirectDrive, Headphone Amplifier with
BassMax, I
22
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µCONTROLLER
µCONTROLLER
FM RADIO IC
FM RADIO IC
AUDIO DAC
0.1µF
0.1µF
1µF
1µF
C
C
C
C
1µF
IN
IN
1µF
IN
IN
C
C
IN
IN
10kΩ
10kΩ
100kΩ
100kΩ
10kΩ
10kΩ
R
R
R
R
IN
IN
IN
IN
10kΩ
10kΩ
R
R
IN
IN
2
10kΩ
10kΩ
C, Volume and Gain Control
100kΩ
100kΩ
R
R
100kΩ
100kΩ
F
F
R
R
1µF
F
F
1µF
SDA
SCL
SHDN
FBL
FBR
INL
INR
C1P
FBL
SDA
SCL
SHDN
INL
FBR
INR
C1P
V
V
DD
DD
1µF
1µF
C1
C1
2.7V TO
2.7V TO
C1N
5.5V
C1N
5.5V
SGND
SGND
MAX9726
C
MAX9726
C
PREG
1µF
PREG
1µF
PGND
PGND
PREG
PREG
C
PV
C
PV
NREG
NREG
1µF
SS
1µF
SS
C3
0.1µF
C2
0.1µF
SV
SV
NREG
OUTL
OUTR
NREG
OUTL
OUTR
BMR
SS
BML
SS
BMR
BML
0.1µF
0.1µF
0.1µF
0.1µF
47kΩ
47kΩ
47kΩ
47kΩ
C3
C3
C3
C3
R1
R1
R1
R1
System Diagrams
R2
22kΩ
R2
22kΩ
R2
22kΩ
R2
22kΩ