7
0776L–PLD–11/08
ATF750C(L)
15. AC Waveforms, Product Term Clock
(1)
Note: 1. Timing measurement reference is 1.5V. Input AC driving levels are 0.0V and 3.0V, unless otherwise specified.
Note: 1. See ordering information for valid part numbers.
16. AC Characteristics, Product Term Clock
(1)
Symbol Parameter
-7 -10 C/CL-15
UnitsMin Max Min Max Min Max
t
PD
Input or Feedback to Non-registered Output 7.5 10 15 ns
t
EA
Input to Output Enable 7.5 10 15 ns
t
ER
Input to Output Disable 7.5 10 15 ns
t
CO
Clock to Output 3 7.5 4 10 5 12 ns
t
CF
Clock to Feedback 1 5 4 7.5 5 9 ns
t
S
Input Setup Time 3 48/12ns
t
SF
Feedback Setup Time 3 47ns
t
H
Hold Time 1 2 5 ns
t
P
Clock Period 7 11 14 ns
t
W
Clock Width 3.5 5.5 7 ns
f
MAX
External Feedback 1/(t
S
+ t
CO
) 95 71 50/41 MHz
Internal Feedback 1/(t
SF
+ t
CF
) 125 86 62 MHz
No Feedback 1/(t
P
) 142 90 71 MHz
t
AW
Asynchronous Reset Width 5 10 15 ns
t
AR
Asynchronous Reset Recovery Time 3 10 15 ns
t
AP
Asynchronous Reset to Registered Output Reset 8 12 15 ns
t
SP
Setup Time, Synchronous Preset 4 7 8 ns
