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CS42888-CQZ

108 dB, 192 kHz 4-In, 8-Out CODEC

Cirrus Logic 

CS42888

1.1 Digital I/O Pin Characteristics

Various pins on the CS42888 are powered from separate power supply rails. The logic level for each input

should adhere to the corresponding power rail and should not exceed the maximum ratings.

Power Pin Name I/O

Rail

Driver

Receiver

VLC

RST

Input

-

1.8 V - 5.0 V, CMOS

SCL/CCLK Input

-

1.8 V - 5.0 V, CMOS, with Hysteresis

SDA/CDOUT

Input/

Output

1.8 V - 5.0 V, CMOS/Open Drain

1.8 V - 5.0 V, CMOS, with Hysteresis

AD0/CS

Input

-

1.8 V - 5.0 V, CMOS

AD1/CDIN Input

-

1.8 V - 5.0 V, CMOS

INT

Output 1.8 V - 5.0 V, CMOS/Open Drain

-

VLS

MCLK

Input

-

1.8 V - 5.0 V, CMOS

ADC_LRCK

Input/

Output

1.8 V - 5.0 V, CMOS

1.8 V - 5.0 V, CMOS

ADC_SCLK

Input/

Output

1.8 V - 5.0 V, CMOS

1.8 V - 5.0 V, CMOS

ADC_SDOUT1-2

Input/

Output

1.8 V - 5.0 V, CMOS

-

DAC_LRCK

Input/

Output

1.8 V - 5.0 V, CMOS

1.8 V - 5.0 V, CMOS

DAC_SCLK

Input/

Output

1.8 V - 5.0 V, CMOS

1.8 V - 5.0 V, CMOS

DAC_SDIN1-4 Input

-

1.8 V - 5.0 V, CMOS

AUX_LRCK Output

1.8 V - 5.0 V, CMOS

-

AUX_SCLK Output

1.8 V - 5.0 V, CMOS

-

AUX_SDIN Input

-

1.8 V - 5.0 V, CMOS

VA

MUTEC Output

3.3 V - 5.0 V, CMOS

-

Table 1. I/O Power Rails

8

DS717F1

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