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Digital characteristics, Cs5374 – Cirrus Logic CS5374 User Manual

Page 10

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CS5374

CS5374

10

DIGITAL CHARACTERISTICS

Notes: 21. Device is intended to be driven with CMOS logic levels.

22. Guaranteed by design and/or characterization.

Parameter

Symbol Min Typ

Max

Unit

Digital Inputs
High-level Input Voltage

(

Note 21

)

V

IH

0.6*VD

-

VD

V

Low-level Input Voltage

(

Note 21

)

V

IL

0.0

-

0.8

V

Input Leakage Current

I

IN

-

±1

±10

μA

Digital Input Capacitance

C

IN

-

9

-

pF

Input Rise Times Except MCLK

t

RISE

-

-

100

ns

Input Fall Times Except MCLK

t

FALL

-

-

100

ns

Digital Outputs
High-level Output Voltage, I

out

= -40

μA

V

OH

VD - 0.3

-

-

V

Low-level Output Voltage, I

out

= 40

μA

V

OL

-

-

0.3

V

High-Z Leakage Current

I

OZ

-

±1

±10

μA

Digital Output Capacitance

C

OUT

-

9

-

pF

Output Rise Times

(Note 22)

t

RISE

-

-

100

ns

Output Fall Times

(Note 22)

t

FALL

-

-

100

ns

0.9 * VD

0.1 * VD

t fall

t rise

Figure 5. Digital Rise and Fall Times SYNC from external system.

MCLK

MSYNC

t

MDATA

TDATA

0

SYNC

MFLAG

Figure 6. System Synchronization Diagram

SYNC from External. MCLK, MSYNC, TDATA from CS5376A. MDATA, MFLAG from CS5374.