
SWITCHING WAVEFORMS
Input or
Feedback
Combinatorial
Output
VT
tPD
Input or
Feedback
VT
16493D-7
Clock
Registered
Output
Combinatorial Output
AMD
VT
tS
tH
VT
tCO
Registered Output
VT
16493D-8
Clock
tWH
tWL
Clock Width
VT
16493D-9
Input
Output
VT
tER
tEA
VOH - 0.5V
VOL + 0.5V
VT
16493D-10
Input to Output Disable/Enable
OE
Output
VT
tPXZ
tPZX
VOH - 0.5V
VT
VOL + 0.5V
16493D-11
OE to Output Disable/Enable
Notes:
1. VT = 1.5 V
2. Input pulse amplitude 0 V to 3.0 V.
3. Input rise and fall times 2 ns – 5 ns typical.
PALCE16V8 Family
2-55