CS42432-DMZ datasheet(8/59 Pages) CIRRUS

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DS673F1

CS42432

1.1

Digital I/O Pin Characteristics

Various pins on the CS42432 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

Rail

Pin Name

SW/(HW)

I/O

Driver

Receiver

VLC

RST

Input

1.8 V - 5.0 V, CMOS

SCL/CCLK

(TEST)

Input

1.8 V - 5.0 V, CMOS, with Hysteresis

SDA/CDOUT

(TEST)

Input/

Output

1.8 V - 5.0 V, CMOS/Open Drain

1.8 V - 5.0 V, CMOS, with Hysteresis

AD0/CS

(MFREQ)

Input

1.8 V - 5.0 V, CMOS

AD1/CDIN

(TEST)

Input

1.8 V - 5.0 V, CMOS

VLS

MCLK

Input

1.8 V - 5.0 V, CMOS

LRCK

Input

1.8 V - 5.0 V, CMOS

SCLK

Input

1.8 V - 5.0 V, CMOS

ADC_SDOUT2

Input/

Output

1.8 V - 5.0 V, CMOS

DAC_SDIN

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

Table 1. I/O Power Rails

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