Digital interface characteristics, Cs4265 digital interface characteristics – Cirrus Logic CS4265 User Manual

Page 18

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18

DS657F3

CS4265

DIGITAL INTERFACE CHARACTERISTICS

Test conditions (unless otherwise specified): AGND = DGND = 0 V; VLS = VLC = 1.71 V to 5.25 V.

21. Serial Port signals include: MCLK, SCLK, LRCK, SDIN1, SDIN2, TXSDIN, SDOUT.

Control Port signals include: SCL, SDA, RESET.

22. Guaranteed by design.

Parameters

(Note 21)

Symbol Min

Typ

Max

Units

High-Level Input Voltage

VL = 1.71 V

Serial Port

Control Port

VL > 2.0 V

Serial Port

Control Port

V

IH

V

IH

V

IH

V

IH

0.8xVLS

0.8xVLC

0.7xVLS

0.7xVLC

-

-

-

-

-

-

-

-

V

V

V

V

Low-Level Input Voltage

Serial Port

Control Port

V

IL

V

IL

-

-

-

-

0.2xVLS

0.2xVLC

V

V

High-Level Output Voltage at I

o

= 2 mA

Serial Port

Control Port

MUTEC

TXOUT

V

OH

V

OH

V

OH

V

OH

VLS-1.0

VLC-1.0

VA-1.0

VD-1.0

-

-

-

-

-

-

-

-

V

V

V

V

Low-Level Output Voltage at I

o

= 2 mA

Serial Port

Control Port

MUTEC

TXOUT

V

OL

V

OL

V

OL

V

OL

-

-

-

-

-

-

-

-

0.4

0.4

0.4

0.4

V

V

V

V

Input Leakage Current

I

in

-

-

±10

A

Input Capacitance

(Note 22)

-

-

1

pF

Maximum MUTEC Drive Current

-

3

-

mA

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