eorex
EM48AM1684LBA
AC Operating Test Conditions
(VDD=3.3V±0.3V, TA=0°C ~70°C)
Item
Conditions
0.5*VDDQ
Output Reference Level
Output Load
See diagram as below
0.8*VDDQ /0.2*VDDQ
1ns
Input Signal Level
Transition Time of Input Signals
Input Reference Level
0.5*VDDQ
AC Operating Test Characteristics
(VDD=3.3V±0.3V, TA=0°C ~70°C)
-7.5
Max.
Symbol
tCK
Parameter
Clock Cycle Time
Units
Min.
7.5
CL=3
CL=2
CL=3
CL=2
ns
ns
9.5
5.4
6
tAC
Access Time form CLK
tCH
tCL
CLK High Level Width
CLK Low Level Width
2.5
2.5
2.5
2.5
3
ns
ns
CL=3
CL=2
CL=3
CL=2
tOH
tHZ
Data-out Hold Time
ns
ns
7
7
Data-out High Impedance
Time (Note 5)
3
tLZ
tIH
tIS
Data-out Low Impedance Time
Input Hold Time
1
ns
ns
ns
0.8
1.5
Input Setup Time
* 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
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EOREX [ EOREX CORPORATION ]
