Ac characteristics(1), Atf1502asv, Ac characteristics – Rainbow Electronics ATF1502ASV User Manual
Page 13

13
ATF1502ASV
1615G–PLD–09/02
AC Characteristics
(1)
Symbol
Parameter
-15
-20
Units
Min
Max
Min
Max
t
PD1
Input or Feedback to Non-registered Output
3
15
20
ns
t
PD2
I/O Input or Feedback to Non-registered Feedback
3
12
16
ns
t
SU
Global Clock Setup Time
11
16
ns
t
H
Global Clock Hold Time
0
0
ns
t
FSU
Global Clock Setup Time of Fast Input
3
3
ns
t
FH
Global Clock Hold Time of Fast Input
1
1.5
MHz
t
COP
Global Clock to Output Delay
8
10
ns
t
CH
Global Clock High Time
5
6
ns
t
CL
Global Clock Low Time
5
6
ns
t
ASU
Array Clock Setup Time
4
4
ns
t
AH
Array Clock Hold Time
4
5
ns
t
ACOP
Array Clock Output Delay
15
20
ns
t
ACH
Array Clock High Time
6
8
ns
t
ACL
Array Clock Low Time
6
8
ns
t
CNT
Minimum Clock Global Period
13
16
ns
f
CNT
Maximum Internal Global Clock Frequency
76.9
66
MHz
t
ACNT
Minimum Array Clock Period
13
16
ns
f
ACNT
Maximum Internal Array Clock Frequency
76.9
66
MHz
f
MAX
Maximum Clock Frequency
100
83.3
MHz
t
IN
Input Pad and Buffer Delay
2
2
ns
t
IO
I/O Input Pad and Buffer Delay
2
2
ns
t
FIN
Fast Input Delay
2
2
ns
t
SEXP
Foldback Term Delay
8
10
ns
t
PEXP
Cascade Logic Delay
1
1
ns
t
LAD
Logic Array Delay
6
7
ns
t
LAC
Logic Control Delay
6
7
ns
t
IOE
Internal Output Enable Delay
3
3
ns
t
OD1
Output Buffer and Pad Delay
(Slow slew rate = OFF;
V
CC
= 3.3V; C
L
= 35 pF)
5
5
ns
t
ZX1
Output Buffer Enable Delay
(Slow slew rate = OFF;
V
CCIO
= 5.0V; C
L
= 35 pF)
7
9
ns
t
ZX2
Output Buffer Enable Delay
(Slow slew rate = OFF;
V
CCIO
= 3.3V; C
L
= 35 pF)
7
9
ns