Rainbow Electronics MAX98089 - Manual (Page 122)

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MAX98089
Low-Power, Stereo Audio Codec
with FlexSound Technology
Figure 41. Typical Application Circuit Using the Digital Microphone Input and Receiver Amplifier
IRQ
10kI
TO MICROCONTROLLER
10MHz TO 60MHz
CLOCK INPUT
DIGITAL AUDIO
PORT 1
I 2 C CONTROL
PORT
1FF 2.2FF
DIGITAL
AUDIO
PORT 2
JACKSNS
LRCLKS2
BCLKS2
SDINS2
SDOUTS2
JACKSNS
RECP/RXINP
RECN/RXINN
SPKLP
SPKLN
SPKRP
SPKRN
HPR
HPL
HPSNS
REF
REG
MCLK
BCLKS1
LRCLKS1
SDINS1
SDOUTS1
SDA
SCL
MIC1P/DIGMICDATA
MIC1N/DIGMICCLK
MICBIAS
MIC2P
MIC2N
INA1/EXTMICP
INA2/EXTMICN
INB1
INB2
2.2kI
DIGITAL
MIC 1
DIGITAL
MIC 2
JACKSNS
HEADSET
MICROPHONE
1FF
1FF
1FF
DATA
CLOCK
DATA
CLOCK
LINE INPUT 1FF
1FF
LINE INPUT 1FF
1FF
32I
1.8V TO
5.5V
MAX98089
4I–8I
4I–8I
1FF
1FF
AGND HPGND SPKRGND SPKLGND C1N HPVSS
1FF
HPVDD C1P DGND
DVDDS1
0.1µF
1.8V TO 3.6V 1.8V TO 3.6V
2.8V TO 5.5V
1.8V
10µF
10µF
1µF 1µF 1µF 1µF 1µF 0.1µF
PVDD DVDD AVDD SPKLVDD SPKRVDD DVDDS2