Ac waveforms(1), Ac characteristics(1), Atf22v10b(q)(l) – Rainbow Electronics ATV22V10BQL User Manual
Page 4: Ac waveforms, Ac characteristics
ATF22V10B(Q)(L)
4
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.
4. The shaded devices are obsolete.
AC Characteristics
Symbol
Parameter
-7
-10
-15
-20
-25
Units
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
t
PD
Input or Feedback to
Combinatorial Output
3
7.5
3
10
3
15
3
20
3
25
ns
t
CO
Clock to Output
2
4.5
2
6.5
2
8
2
12
2
15
ns
t
CF
Clock to Feedback
2.5
2.5
2.5
8
13
ns
t
S
Input or Feedback Setup Time
3.5
4.5
10
14
15
ns
t
H
Hold Time
0
0
0
0
0
ns
f
MAX
External Feedback 1/(t
S
+ t
CO
)
125
90
55.5
38.5
33.3
MHz
Internal Feedback 1/(t
S
+ t
CF
)
166
142
69
45.5
40
MHz
No Feedback 1/(t
WH
+ t
WL
)
166
142
83.3
38.5
MHz
t
W
Clock Width (t
WL
and t
WH
)
3
3.5
6
10
13
ns
t
EA
Input or I/O to Output Enable
3
7.5
3
10
3
15
3
20
3
25
ns
t
ER
Input or I/O to Output Disable
3
7.5
3
9
3
15
3
20
3
25
ns
t
AP
Input or I/O to Asynchronous
Reset of Register
3
10
3
12
3
20
3
22
3
25
ns
t
AW
Asynchronous Reset Width
7
8
15
20
25
ns
t
AR
Asynchronous Reset
Recovery Time
5
6
10
20
25
ns
t
SP
Setup Time, Synchronous Preset
4.5
6
10
14
15
ns
t
SPR
Synchronous Preset to
Clock Recovery Time
5
8
10
14
15
ns