eorex
EM484M1644VTC
AC Operating Test Conditions
(VDD=3.3V±0.3V, TA=0°C ~70°C/TA=-25°C ~ +85°C for extended grade)
Item
Conditions
1.4V/1.4V
Output Reference Level
Output Load
Input Signal Level
See diagram as below
2.4V/0.4V
2ns
Transition Time of Input Signals
Input Reference Level
1.4V
AC Operating Test Characteristics
(VDD=3.3V±0.3V, TA=0°C ~70°C/TA=-25°C ~ +85°C for extended grade)
-6
-7
Symbol
tCK
Parameter
Clock Cycle Time
Access Time form CLK
Units
ns
Min. Max. Min. Max.
CL=3
CL=2
CL=3
CL=2
6
7
10
10
5.4
6
5.4
6
tAC
ns
(Note 5.1)
CLK High Level Width (Note 5.2)
CLK Low Level Width (Note 5.2)
tCH
tCL
2.5
2.5
2.5
2.5
2.5
2.5
ns
ns
CL=3
Data-out Hold Time
tOH
ns
(Note 5.1)
CL=2
CL=3
CL=2
3
6
3
7
Data-out High Impedance
tHZ
tLZ
ns
ns
(Note 5.3)
Time
Data-out Low Impedance Time
0
0
(Note 5.1)
(Note 5.2)
tIH
tIS
tT
1
1
ns
ns
ns
Input Hold Time
(Note 5.2)
1.5
0.5
1.5
0.5
Input Setup Time
Transition time of CLK ,rise & fall
1
1
* All voltages referenced to VSS.
Note 5.1: If clock rising time is longer than 1ns, (tT /2-0.5)ns should be added to the parameter.
Dec. 2007
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EOREX [ EOREX CORPORATION ]
