CDB42428 데이터 시트보기 (PDF) - Cirrus Logic

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CDB42428

114 dB, 192 kHz 8-Ch Codec with PLL

Cirrus Logic 

CS42428

DIGITAL INTERFACE CHARACTERISTICS

(For CQZ, TA = +25° C; For DQZ, TA = -40 to +85° C)

Parameters (Note 26)

Symbol Min

Typ

Max Units

High-Level Input Voltage

Low-Level Input Voltage

High-Level Output Voltage at Io=2 mA

Serial Port

0.7xVLS

-

-

V

Control Port VIH

0.7xVLC

-

-

V

Serial Port

-

-

0.2xVLS

V

Control Port VIL

-

-

0.2xVLC V

(Note 27)Serial Port

VLS-1.0

-

-

V

Control Port VOH

VLC-1.0

-

MUTEC, GPOx

VA-1.0

-

-

V

-

V

Low-Level Output Voltage at Io=2 mA

Serial Port, Control Port, MUTEC, GPOx

Input Leakage Current

Input Capacitance

(Note 27)

VOL

-

Iin

-

-

-

0.4

V

-

±10

µA

8

-

pF

MUTEC Drive Current

-

3

-

mA

Notes:

26. Serial Port signals include: RMCK, OMCK, ADC_SCLK, ADC_LRCK, DAC_SCLK, DAC_LRCK,

ADC_SDOUT, DAC_SDIN1-4, ADCIN1/2

Control Port signals include: SCL/CCLK, SDA/CDOUT, AD0/CS, AD1/CDIN, INT, RST

27. When operating RMCK above 24.576 MHz, limit the loading on the signal to 1 CMOS load.

DS605F1

15

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