HYM4V33100DTYG-75中文资料(7)

AC CHARACTERISTICS I (AC operating conditions unless otherwise noted)

-75

Parameter

Symbol

Min

System Clock Cycle Time

CAS Latency = 3CAS Latency = 2

tCK3tCK2tCHWtCLWtAC3tAC2tOHtDStDHtAStAHtCKStCKHtCStCHtOLZtOHZ3tOHZ2

7.5

1000

102.52.5--2.71.50.81.50.81.50.81.50.812.73

--5.46----------5.46

nsnsnsns

2

CAS Latency = 2

nsnsnsnsnsnsnsnsnsnsnsnsns

1111111111

Max

nsUnit

Note

HYM4V33100DTYG Series

Clock High Pulse WidthClock Low Pulse WidthAccess Time From Clock

CAS Latency = 3

Data-Out Hold TimeData-Input Setup TimeData-Input Hold TimeAddress Setup TimeAddress Hold TimeCKE Setup TimeCKE Hold TimeCommand Setup TimeCommand Hold Time

CLK to Data Output in Low-Z TimeCLK to Data

Output in High-Z Time

CAS Latency = 3CAS Latency = 2

Note :

1.Assume tR / tF (input rise and fall time ) is 1ns

If tR & tF > 1ns, then [(tR+tF)/2-1]ns should be added to the parameter

2.Access times to be measured with input signals of 1v/ns edge rate, from 0.8v to 2.0v If tR > 1ns, then (tR/2-0.5)ns should be added to the parameter

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