Datasheet

MAX98357A/MAX98357B
PCM Input Class D Audio Power Amplifiers
29Maxim Integrated
Figure 15. Left-Channel PCM Operation with 6dB Gain
Figure 16. Left-Channel PCM Operation with 12dB Gain
Applications Information
OUTP
OUTN
GAIN_SLOT
V
DD
2.5V TO 5.5V
0.1µF10µF
GPIO*
CODEC
BIT CLOCK
FRAME CLOCK
DATA OUT
SD_MODE
BCLK
LRCLK
DIN
GND
*RESPONDS TO LEFT CHANNEL WHEN GPIO IS HIGH.
THE MAX98357A/B ARE SHUT DOWN WHEN GPIO IS LOW.
MAX98357A
MAX98357B
B2 A2
A1
C1
C3
B1
C2
B3
A3
OUTP
OUTN
GAIN_SLOT
V
DD
2.5V TO 5.5V
0.1µF10µF
GPIO*
CODEC
BIT CLOCK
FRAME CLOCK
DATA OUT
SD_MODE
BCLK
LRCLK
DIN
*RESPONDS TO LEFT CHANNEL WHEN GPIO IS HIGH.
THE MAX98357A/B ARE SHUT DOWN WHEN GPIO IS LOW.
MAX98357A
MAX98357B
GND
B2 A2
A1
C1
C3
B1
C2
B3
A3