7
1447F–PLD–11/08
ATF750LVC
16. AC Waveforms, Input Pin Clock
(1)
Note: 1. Timing measurement reference is 1.5V. Input AC driving levels are 0.0V and 3.0V, unless otherwise specified.
17. AC Characteristics, Input Pin Clock
Symbol Parameter
-15 (5V Operation) -15 (3V Operation)
UnitsMin Max Min Max
t
PD
Input or Feedback to Non-registered Output 10 15 ns
t
EA
Input to Output Enable 10 15 ns
t
ER
Input to Output Disable 10 15 ns
t
COS
Clock to Output 0 7 0 10 ns
t
CFS
Clock to Feedback 0 5 0 5.5 ns
t
SS
Input Setup Time 5 8 ns
t
SFS
Feedback Setup Time 5 7 ns
t
HS
Hold Time 0 5 ns
t
PS
Clock Period 10 14 ns
t
WS
Clock Width 5 7 ns
f
MAXS
External Feedback 1/t
SS
+ t
COS
83 55 MHz
Internal Feedback 1/t
SFS
+ t
CFS
100 80 MHz
No Feedback 1/t
PS
100 83 MHz
t
AW
Asynchronous Reset Width 10 15 ns
t
ARS
Asynchronous Reset Recovery Time 10 15 ns
t
AP
Asynchronous Reset to Registered Output Reset 10 15 ns
t
SPS
Setup Time, Synchronous Preset 5 11 ns
