eorex
EM488M3244LBA
AC Operating Test Conditions
(VDD=1.8V±0.1V, TA=0°C ~70°C)
Item
Conditions
0.9V/0.9V
Output Reference Level
Output Load
See diagram as below
1.6V/0.2V
Input Signal Level
Transition Time of Input Signals
Input Reference Level
0.5ns
0.9V
AC Operating Test Characteristics
(VDD=1.8V±0.1V, TA=0°C ~70°C)
-75
Symbol
tCK
Parameter
Clock Cycle Time
Units
ns
Min. Max.
CL=3
CL=2
CL=3
CL=2
7.5
10
6
tAC
Access Time form CLK
ns
8
tCH
tCL
CLK High Level Width
CLK Low Level Width
2.5
2.5
2
ns
ns
CL=3
CL=2
CL=3
CL=2
tOH
tHZ
Data-out Hold Time
ns
ns
2
6
Data-out High Impedance
Time (Note 5)
8
tLZ
tIH
tIS
Data-out Low Impedance Time
Input Hold Time
0
ns
ns
ns
1
Input Setup Time
2
* All voltages referenced to VSS.
Note 5: tHZ defines the time at which the output achieve the open circuit condition and is not referenced to
output voltage levels.
Jul. 2006
www.eorex.com
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