MAX97000EWA+ MAXIM [Maxim Integrated Products], MAX97000EWA+ Datasheet - Page 4

• Manufacturer Part Number: MAX97000EWA+
• Description: Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifier
• Manufacturer: MAXIM [Maxim Integrated Products]

Audio Subsystem with Mono Class D
Speaker and Class H Headphone Amplifier
4
0.47µF
0.47µF
0.47µF
0.47µF
OPTIONAL
OPTIONAL
OPTIONAL
OPTIONAL
COM1 D2
COM2 D3
SHDN
INA1
INA2
INB1 D4
INB2 D5
SDA B3
SCL B4
C4
E4
E5
+
+
INTERFACE/
SHUTDOWN
VDD
I
2
C
-6dB TO +18dB
-6dB TO +18dB
-6dB TO +18dB
-6dB TO +18dB
10µF
PGAINA
PGAINA
PGAINB
PGAINB
Functional Diagram/Typical Application Circuit
1µF
INADIFF
INBDIFF
C3
VDD
B1
GND
ANALOG SWITCHES
MAX97000
LPMODE
HPRMIX
HPLMIX
SPKMIX
SWEN
LDO
1µF
C2
2.5V TO 5.5V
PGND
-30dB TO +20dB
LDOIN
B2
-64dB TO +6dB
-64dB TO +6dB
HPRVOL:
HPLVOL:
SPKVOL:
2.7V TO 5.5V
C1
A1
C1P
PVDD
CLASS D
+12dB
PVDD
PGND
1µF
CHARGE PUMP
CLASS H
CLASS H
0/3dB
0/3dB
HPVDD
HPVSS
HPVDD
HPVSS
SPKEN
1µF
VDD
A2
C1N
1µF
THD LIMITER
HPLEN
HPREN
THDCLP
A3
HPVDD
BIAS
10µF
A4
HPVSS
C5
D1
B5
A5
E1
E2
E3
1µF
BIAS
HPL
HPR
OUTP
OUTN
NC1
NC2
1µF