CS42438(2006) Просмотр технического описания (PDF) - Cirrus Logic

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CS42438
(Rev.:2006)

108 dB, 192 kHz 6-In, 8-Out TDM CODEC

Cirrus Logic 

CS42438

1.1 Digital I/O Pin Characteristics

Various pins on the CS42438 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

SW/(HW)

Driver

Receiver

VLC

RST

Input

-

1.8 V - 5.0 V, CMOS

SCL/CCLK

(AIN5_MUX)

Input

-

1.8 V - 5.0 V, CMOS, with Hysteresis

SDA/CDOUT Input/

(AIN6_MUX) 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

(ADC3_HPF) Input

-

1.8 V - 5.0 V, CMOS

VLS

MCLK

Input

LRCK

Input

SCLK

Input

ADC_SDOUT3 Input/

(ADC3_SINGLE) Output

DAC_SDIN Input

AUX_LRCK Output

AUX_SCLK Output

AUX_SDIN Input

-

-

-

1.8 V - 5.0 V, CMOS

-

1.8 V - 5.0 V, CMOS

1.8 V - 5.0 V, CMOS

-

Table 1. I/O Power Rails

1.8 V - 5.0 V, CMOS

1.8 V - 5.0 V, CMOS

1.8 V - 5.0 V, CMOS

-

1.8 V - 5.0 V, CMOS

-

-

1.8 V - 5.0 V, CMOS

8

DS646F1

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