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CY2CC910
Document #: 38-07348 Rev. *C
Page 6 of 11
Parameter Measurement Information: VDD at 3.3V to 2.5V
Figure 3. Load Circuit [3,4,5]
Figure 4. Voltage Waveforms Propagation Delay Times[6]
Figure 5. Point to Point Load Circuit[3,4,5]
Figure 6. Voltage Waveforms – Pulse Duration[4]
AC Switching Characteristics
At 1.8V(VDD = 1.8V ±5%, Temperature = –40°C to +85°C)
Parameter
Description
Min
Typ Max Unit
tPLH
Propagation Delay – Low to High
See Figure 8
1.5
2.7
3.5
ns
tPHL
Propagation Delay – High to Low
1.5
2.7
3.5
ns
tR
Output Rise Time 20 – 80%
0.2
1.5
ns
tF
Output Fall Time 20 – 80%
0.2
1.5
ns
tSK(0)
Output Skew: Skew between outputs of the same package (in phase). See Figure 11
0.2
ns
tSK(p)
Pulse Skew: Skew between opposite transitions of the same output (tPHL
– tPLH).
See Figure 10
0.2
ns
tSK(t)
Package Skew: Skew between outputs of different packages at the same
power supply voltage, temperature and package type.
See Figure 12
0.4
ns
From Output
Under Test
C
L = 50 pF
500 ohm
VDD/2
t
PLH
t
PHL
V
OH
V
OL
0V
Input
Output
VDD/2
VDD/2
VDD/2
0.8VDD
From Output
Under Test
C
L = 3 pF
500 ohm
0 V
Input
t
w(20-80)
0.8VDD
0 V
VDD/2
Input
t
w(50-50)
VDD/2
VDD/2
0.8VDD
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