Ac waveforms, Ac characteristics(1), Atf22v10c(q)z – Rainbow Electronics ATF22V10CQZ User Manual
Page 4: Ac characteristics
ATF22V10C(Q)Z
4
AC Waveforms
Note:
1. See ordering information for valid part numbers.
INPUTS, I/O
REG. FEEDBACK
SYNCH. PRESET
CP
ASYNCH. RESET
REGISTERED
OUTPUTS
COMBINATORIAL
OUTPUTS
VALID
VALID
VALID
VALID
VALID
VALID
OUTPUT
DISABLED
OUTPUT
DISABLED
tS
tH
tW
tW
tP
tAR
tAW
tAP
tCO
tPD
tER
tEA
tEA
tER
AC Characteristics
Symbol
Parameter
-12
-15
-20
Units
Min
Max
Min
Max
Min
Max
t
PD
Input or Feedback to Non-registered Output
3
12
3
15
3
20
ns
t
CF
Clock to Feedback
6
4.5
8
ns
t
CO
Clock to Output
2
8
2
8
2
12
ns
t
S
Input or Feedback Setup Time
10
10
14
ns
t
H
Input Hold Time
0
0
0
ns
t
W
Clock Width
6
6
10
ns
f
MAX
External Feedback 1/(t
S
+ t
CO
)
Internal Feedback 1/(t
S
+ t
CF
)
No Feedback 1/(t
P
)
55.5
62
83.3
55.5
69
83.3
38.5
45.5
50.0
MHz
MHz
MHz
t
EA
Input to Output Enable - Product Term
3
12
3
15
3
20
ns
t
ER
Input to Output Disable - Product Term
2
15
3
15
3
20
ns
t
PZX
OE Pin to Output Enable
2
12
2
15
2
20
ns
t
PXZ
OE Pin to Output Disable
2
15
2
15
2
20
ns
t
AP
Input or I/O to Asynchronous Reset of
Register
3
10
3
15
3
22
ns
t
SP
Setup Time, Synchronous Preset
10
10
14
ns
t
AW
Asynchronous Reset Width
7
8
20
ns
t
AR
Asynchronous Reset Recovery Time
5
6
20
ns
t
SPR
Synchronous Preset to Clock Recovery
Time
10
10
14
ns