CY2CC810
Document #: 38-07056 Rev. *E Page 4 of 9
Parameter Measurement Information: V
DD
@2.5V
Figure 1. Load Circuit
[3,4,5]
f
Figure 2. Voltage Waveforms Pulse Duration
[6]
Figure 3. Point to Point Load Circuit
[3,4,5]
AC Switching Characteristics @ 2.5V, V
DD
= 2.5V ±5%, Temperature = –40°C to +85°C
Parameter Description Min. Typ. Max. Unit
t
PLH
Propagation Delay – Low to High See Figure 4 1.5 2.0 3.5 ns
t
PHL
Propagation Delay – High to Low 1.5 2.0 3.5 ns
t
R
Output Rise Time 0.8 V/ns
t
F
Output Fall Time 0.8 V/ns
t
SK(0)
Output Skew: Skew between outputs of the same package (in phase) See Figure 10 0.25 0.38 ns
t
SK(p)
Pulse Skew: Skew between opposite transitions of the same output
(t
PHL
– t
PLH
).
See Figure 9 0.4 ns
t
SK(t)
Package Skew: Skew between outputs of different packages at the
same power supply voltage, temperature and package type.
See Figure 11 0.65 ns
Notes
3. C
L
includes probe and jig capacitance.
4. All input pulses are supplied by generators having the following characteristics: PRR < 100 MHz, Z
0
= 50W, t
R
< 2.5 nS, t
F
< 2.5 nS.
5. The outputs are measured one at a time with one transition per measurement.
6. T
PLH
and T
PHL
are the same as t
pd
..
From O utput
Under Test
C
L
= 50 pF
500 ohm
2.0 V
0 V
Input
t
w(20-80)
2.0 V
0 V
1.25 V 1.25 V
Input
t
w(50-50)
1.25 V
From Output
Under Test
C
L
= 3 pF
500 ohm
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