max98088 Maxim Integrated Products, Inc., max98088 Datasheet - Page 115

• Manufacturer Part Number: max98088
• Description: Stereo Audio Codec With Flexsound Technology
• Manufacturer: Maxim Integrated Products, Inc.

Figures 39 and 40 provide example operating circuits for the ICs. sThe external components shown are the minimum
required for the ICs to operate. Additional components may be required by the application.
Figure 39. Typical Application Circuit Using Analog Microphone Inputs and the Bypass Switch
MICROPHONE
MICROPHONE
HANDSET
JACKSNS
HEADSET
10MHz TO 60MHz CLOCK INPUT
1kI
TO MICROCONTROLLER
DIGITAL AUDIO
MICROPHONE
I
2
LINE INPUT
C CONTROL
OUTPUT TO
BASEBAND
1kI
PORT 1
PORT
2.2kI
10kI
1FF
1FF
1FF
1FF
1FF
1FF
1FF
1.8V TO
5.5V
1.8V TO 3.6V
with FLEXSOUND Technology
IRQ
MCLK
BCLKS1
LRCLKS1
SDINS1
SDOUTS1
SDA
SCL
MIC1P/DIGMICDATA
MIC1N/DIGMICCLK
MICBIAS
MIC2P
MIC2N
INA1/EXTMICP
INA2/EXTMICN
INB1
INB2
DGND
DVDDS1
AGND HPGND SPKRGND SPKLGND
1FF
DVDD
1.8V
1FF
PVDD
1FF
MAX98088
AVDD
Stereo Audio Codec
1FF
SPKLVDD
HPVDD
10FF
2.8V TO 5.5V
Applications Information
1FF
1FF
SPKRVDD
HPVSS
Typical Operating Circuits
1FF
1FF
1.8V TO 3.6V
RECN/RXINN
C1N
RECP/RXINP
DVDDS2
SDOUTS2
JACKSNS
LRCLKS2
1FF
BCLKS2
SDINS2
HPSNS
SPKLN
SPKRP
SPKRN
SPKLP
HPR
C1P
HPL
REG
REF
1FF
1FF
JACKSNS
DIGITAL
AUDIO
PORT 2
BYPASS
SWITCH
INPUT
2.2FF
8I
8I
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