IDT70T651/9S
High-Speed 2.5V 256/128K x 36 Asynchronous Dual-Port Static RAM
AC Test Conditions (VDDQ - 3.3V/2.5V)
Input Pulse Levels
GND to 3.0V / GND to 2.4V
Input Rise/Fall Times
2ns Max.
Input Timing Reference Levels
1.5V/1.25V
Output Reference Levels
1.5V/1.25V
Output Load
Figure 1
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Preliminary
Industrial and Commercial Temperature Ranges
DATAOUT
50Ω
50Ω
10pF
(Tester)
Figure 1. AC Output Test load.
,
1.5V/1.25
5632 drw 03
∆ tAA/tACE
(Typical, ns)
4
3.5
3
2.5
2
1.5
1
0.5
0
0
20
40
60
80
100
120
140
160
∆ Capacitance (pF) from AC Test Load
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Figure 3. Typical Output Derating (Lumped Capacitive Load).
10