Digital interface characteristics – Cirrus Logic CS42416 User Manual

Page 15

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DS602F2

15

CS42416

DIGITAL INTERFACE CHARACTERISTICS

(T

A

= +25° C)

Notes:

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

C_SDOUT, DAC_SDIN1-3, AD-
CIN1/2 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.

Parameters

(Note 26)

Symbol Min Typ

Max

Units

High-Level Input Voltage

Serial Port

Control Port

V

IH

0.7xVLS
0.7xVLC

-
-

-
-

V
V

Low-Level Input Voltage

Serial Port

Control Port

V

IL

-
-

-
-

0.2xVLS
0.2xVLC

V
V

High-Level Output Voltage at I

o

=2 mA

(Note 27)

Serial Port

Control Port

MUTEC, GPOx

V

OH

VLS-1.0
VLC-1.0

VA-1.0

-
-
-

-
-
-

V
V
V

Low-Level Output Voltage at I

o

=2 mA

(Note 27)

Serial Port, Control Port, MUTEC, GPOx

V

OL

-

-

0.4

V

High-Level Output Voltage at I

o

=100

A

(Note 27)

Serial Port

Control Port

MUTEC, GPOx

V

OH

0.8xVLS
0.8xVLC

0.8xVA

-
-
-

-
-
-

V
V
V

Low-Level Output Voltage at I

o

=100

A

(Note 27)

Serial Port

Control Port

MUTEC, GPOx

V

OL

-
-
-

-
-
-

0.2xVLS
0.2xVLC

0.2xVA

V
V
V

Input Leakage Current

I

in

-

-

±10

A

Input Capacitance

-

8

-

pF

MUTEC Drive Current

-

3

-

mA

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