max97001 Maxim Integrated Products, Inc., max97001 Datasheet - Page 4

• Manufacturer Part Number: max97001
• Description: Audio Subsystem With Mono Class D Speaker And Class H Headphone Amplifiers
• Manufacturer: Maxim Integrated Products, Inc.

Audio Subsystem with Mono Class D Speaker
and Class H Headphone Amplifiers
4
0.47µF
0.47µF
0.47µF
0.47µF
OPTIONAL
OPTIONAL
OPTIONAL
OPTIONAL
COM1 C3
COM2 C4
INA1
INA2
INB1 D1
INB2 D2
SDA B2
SCL B3
C1
C2
+
+
INTERFACE
V
I
2
DD
C
-6dB TO +18dB
-6dB TO +18dB
-6dB TO +18dB
-6dB TO +18dB
PGAINA
PGAINA
PGAINB
PGAINB
Functional Diagram/Typical Application Circuit
INADIFF
INBDIFF
1µF
1.6V TO 2V
V
B4
DD
ANALOG SWITCHES
LPMODE
HPLMIX
HPRMIX
SPKMIX
MAX97001
BYPEN
D3
GND
2.7V TO 5.5V
-30dB TO +20dB
-64dB TO +6dB
-64dB TO +6dB
PVDD
D4
HPRVOL:
HPLVOL:
SPKVOL:
0.1µF
A4
C1P
CLASS D
+12dB
PVDD
PGND
CHARGE PUMP
10µF
SPKEN
V
A5
C1N
DD
CLASS H
CLASS H
THD LIMITER
0/3dB
0/3dB
HPVDD
HPVDD
HPVSS
HPVSS
LMTEN
B5
HPVDD
HPLEN
HPREN
BIAS
A3
HPVSS
C5
D5
B1
A2
A1
BIAS
HPL
HPR
OUTP
OUTN
1µF