Data Sheet

AS3588A

Rev. 3.1

Page 13 of 15

July 1999

WR

CS1, CS2

RD

C/D

DIN

DR

tWLWR

tWHWR

tFWR

tRWR

tREPWR

tSHRD

tHHRD

tSLCSWR

tHLCSWR

tSHCSWR

tHHCSWR

tSCDWR

tHCDWR

tSDWR

tHDWR

tPDDRWR

tWDR

Figure 6 Write Timing

Read Timing Characteristics (Figure 7 ): Operation over recommended temperature and voltage range

Symbol

Parameter

Condition

Min.

Typ.*

Max.

Units

tWLRD

Read Pulse Low Width

180

ns

tWHRD

Read Pulse High Width

tCK

ns

tREPRD

Repetition Interval be-

tREP=40+2 tCK+tWLCK

see

ns

tween active Read Pulses

+ tRCK

formula

tSHRD

High Level Setup Time to

0

ns

active Write Pulse

tHHRD

High Level Hold Time from

20

ns

active Write Pulse

tRWR

Read Pulse Rise Time

60

ns

tFWR

Read Pulse Fall Time

60

ns

tSLCSRD

CS Low Setup Time to

RD Falling Edge

Active State

0

ns

tHCSRD

CS Low Hold Time from

RD Rising Edge

Active State

0

ns

tSHCSRD

CS High Setup Time to

RD Falling Edge

Inactive State

0

ns

tHHCSRD

CS High Hold Time from

RD Rising Edge

Inactive State

0

ns