Ac waveforms (1), Ac characteristics(1), Atf22v10c(q) – Rainbow Electronics ATF22V10CQ User Manual
Page 4: Ac waveforms, Ac characteristics
4
ATF22V10C(Q)
0735P–PLD–01/02
AC Waveforms
Note:
1. Timing measurement reference is 1.5V. Input AC driving levels are 0.0V and 3.0V, unless otherwise specified.
Notes:
1. See ordering information for valid part numbers.
2. 5.5 ns for DIP package devices.
3. 111 MHz for DIP package devices.
AC Characteristics
(1)
Symbol
Parameter
-5
-7
-10
-15
Units
Min
Max
Min
Max
Min
Max
Min
Max
t
PD
Input or Feedback to Combinatorial
Output
1.0
5.0
3.0
7.5
3.0
10.0
3.0
15.0
ns
t
CO
Clock to Output
1.0
4.0
2.0
4.5
2.0
6.5
2.0
8.0
ns
t
CF
Clock to Feedback
2.5
2.5
2.5
2.5
ns
t
S
Input or Feedback Setup Time
3.0
3.5
4.5
10.0
ns
t
H
Hold Time
0
0
0
0
ns
f
MAX
External Feedback 1/(t
S
+ t
CO
)
142.0
125.0
90.0
55.5
MHz
Internal Feedback 1/(t
S
+ t
CF
)
166.0
142.0
117.0
80.0
MHz
No Feedback 1/(t
WH
+ t
WL
)
166.0
166.0
125.0
83.3
MHz
t
W
Clock Width (t
WL
and t
WH
)
3.0
3.0
3.0
6.0
ns
t
EA
Input or I/O to Output Enable
2.0
6.0
3.0
7.5
3.0
10.0
3.0
15.0
ns
t
ER
Input or I/O to Output Disable
2.0
5.0
3.0
7.5
3.0
9.0
3.0
15.0
ns
t
AP
Input or I/O to Asynchronous Reset of
Register
3.0
7.0
3.0
10.0
3.0
12.0
3.0
20.0
ns
t
AW
Asynchronous Reset Width
5.5
7.0
8.0
15.0
ns
t
AR
Asynchronous Reset Recovery Time
4.0
5.0
6.0
10.0
ns
t
SP
Setup Time, Synchronous Preset
4.0
4.5
6.0
10.0
ns
t
SPR
Synchronous Preset to Clock
Recovery Time
4.0
5.0
8.0
10.0
ns