Maxim Integrated MAX9778 - Manual (Page 25)

MAX9777/MAX9778
Stereo 3W Audio Power Amplifiers with
Headphone Drive and Input Mux
_ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ _ 25
TOP VIEW
MAX9777
THIN QFN
26
27
25
24
10
9
11
INT V
DD
INL1 INL2
GAINLA
12
SDA
INR2 GND BIAS GAINRA HPS ADD
1 2
PV DD
4 5 6 7
20 21 19 17 16 15
OUTR-
PGND
OUTL-
PV DD
OUTL+
PGND
V
DD
INR1
3
18
28 8 SCL GAINLB
OUTR+
23 13 PGND PGND
22 14 SHDN GAINRB
TOP VIEW
MAX9778
THIN QFN
26
27
+ +
25
24
10
9
11
HPS_EN
V
DD
INL1 INL2
GAINLA
12
MUTE
INR2 GND BIAS GAINRA HPS GAINA/B
1 2
PV DD
4 5 6 7
20 21 19 17 16 15
OUTR-
PGND
OUTL-
PV DD
OUTL+
PGND
V
DD
INR1
3
18
28 8 IN1/2 GAINLB
OUTR+
23 13 PGND PGND
22 14 SHDN GAINRB
Pin Configurations