AC Test Conditions
Input Pulse Levels
Input Rise and Fall Time
Input and Output Timing Reference Levels
Output Load
A615308 Series
0V to 3.0V
2 ns
1.5V
See Figures 1 and 2
OUTPUT
ZO=50Ω
RL=50Ω
VT=1.5V
Figure 1. Output Load
Data Retention Characteristics (TA = 0°C to 70°C)
Symbol
Parameter
Min.
VDR VCC for Data Retention
2
ICCDR Data Retention Current
-
Chip Disable to Data Retention
tCDR
Time
0
tR
Operation Recovery Time
tRC*
tRC = Read Cycle Time
+5V
480Ω
I/O
255Ω
5pF*
* Including scope and jig.
Figure 2. Output Load for tCLZ, tOLZ,
tCHZ, tOHZ, tWHZ, and tOW
Max.
5.5
6
-
-
Unit
Conditions
V
CE ≥ VCC - 0.2V
VCC = 2.0V
mA
CE ≥ VCC - 0.2V
VIN ≥ VCC - 0.2V or
VIN ≤ 0.2V
ns
See Retention Waveform
ns
PRELIMINARY (June, 1998, Version 1.1)
8
AMIC Technology, Inc.