28F016XS FLASH MEMORY
5.3 Transient Input/Output Reference Waveforms
E
2.4
2.0
INPUT
TEST POINTS
0.8
0.45
2.0
OUTPUT
0.8
0532_07
AC test inputs are driven at VOH (2.4 VTTL) for a Logic “1” and VOL (0.45 VTTL) for a Logic “0.” Input timing begins at VIH
(2.0 VTTL) and VIL (0.8 VTTL). Output timing ends at VIH and VIL. Input rise and fall times (10% to 90%) <10 ns.
Figure 8. Transient Input/Output Reference Waveform (VCC = 5.0V ± 5%)
for Standard Testing Configuration(1)
3.0
INPUT
1.5
TEST POINTS
1.5 OUTPUT
0.0
0532_08
AC test inputs are driven at 3.0V for a Logic “1” and 0.0V for a Logic “0.” Input timing begins, and output timing ends, at 1.5V.
Input rise and fall times (10% to 90%) <10 ns.
Figure 9. Transient Input/Output Reference Waveform (VCC = 3.3V ± 5%)
High Speed Reference Waveform(2) (VCC = 5.0V ± 5%)
NOTES:
1. Testing characteristics for 28F016XS-20 at 5V VCC.
2. Testing characteristics for 28F016XS-15 at 5V VCC and 28F016XS-20/28F016XS-25 at 3.3V VCC.
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