MAX9888EWY+T Maxim Integrated Products, MAX9888EWY+T Datasheet - Page 107

• Manufacturer Part Number: MAX9888EWY+T
• Description: IC CODEC AUDIO FLEXSOUND 63WLP
• Manufacturer: Maxim Integrated Products
• Series: DirectDrive®, FLEXSOUND™r
• Type: Class Dr

Specifications of MAX9888EWY+T

• Output Type: 3-Channel with Stereo Headphones
• Max Output Power X Channels @ Load: 1.37W x 2 @ 8 Ohm; 40mW x 2 @ 16 Ohm
• Voltage - Supply: 2.8 V ~ 5.5 V
• Features: Depop, Differential Inputs, I²S, Microphone, Mute, Shutdown
• Mounting Type: Surface Mount
• Package / Case: 63-WLP
• For Use With: MAX9888EVKIT+ - KIT EVALUATION FOR MAX9888
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figures 39 and 40 provide example operating circuits for
the IC. The external components shown are the minimum
Figure 39. Typical Application Circuit Using Analog Microphone Inputs and the Bypass Switch
MICROPHONE
MICROPHONE
JACKSNS
HANDSET
HEADSET
10MHz TO 60MHz CLOCK INPUT
Applications Information
1kI
TO MICROCONTROLLER
DIGITAL AUDIO
MICROPHONE
I
Typical Operating Circuits
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
IRQ
MCLK
BCLKS1
LRCLKS1
SDINS1
SDOUTS1
SDA
SCL
MIC1P/DIGMICDATA
MIC1N/DIGMICCLK
MICBIAS
MIC2P
MIC2N
INA1/EXTMICP
INA2/EXTMICN
INB1
INB2
DGND
DVDDS1
with FLEXSOUND Technology
1FF
AGND
DVDD
1.8V
HPGND
1FF
HPVDD
required for the IC to operate. Additional components
may be required by the application.
SPKRGND SPKLGND
1FF
MAX9888
AVDD
Stereo Audio CODEC
1FF
SPKLVDD
10FF
2.8V TO 5.5V
Analog Microphones and Bypass Switch
HPVSS
1FF
SPKRVDD
1FF
C1N
1FF
1.8V TO 3.6V
RECN/RXINN
RECP/RXINP
DVDDS2
1FF
SDOUTS2
JACKSNS
LRCLKS2
BCLKS2
SDINS2
HPSNS
SPKRN
SPKLP
SPKLN
SPKRP
PREG
HPR
C1P
HPL
REG
REF
1FF
1FF
JACKSNS
DIGITAL
AUDIO
PORT 2
BYPASS
SWITCH
INPUT
1FF
8I
8I
2.2FF
107