Atf2500c – Rainbow Electronics ATF2500CQL User Manual
Page 11
11
ATF2500C
0777G–12/01
ATF2500C Register AC Characteristics, Input Pin Clock
Symbol
Parameter
-10
-15
Units
Min
Max
Min
Max
t
COS
Clock to Output
5.5
10
ns
t
CFS
Clock to Feedback
0
2
0
5
ns
t
SIS
Input Setup Time
2
9
ns
t
SFS
Feedback Setup Time
2
9
ns
t
HS
Hold Time
0
0
ns
t
WS
Clock Width
3
6
ns
t
PS
Clock Period
8
12
ns
F
MAXS
External Feedback 1/(t
SIS
+ t
COS
)
75
52
MHz
Internal Feedback 1/(t
SFS
+ t
CFS
)
100
71
MHz
No Feedback 1/(t
PS
)
110
83
MHz
t
ARS
Asynchronous Reset/Preset Recovery Time
5
12
ns
ATF2500C Register AC Characteristics, Product Term Clock
Symbol
Parameter
-10
-15
Units
Min
Max
Min
Max
t
COA
Clock to Output
10
15
ns
t
CFA
Clock to Feedback
2
5
5
12
ns
t
SIA
Input Setup Time
2
5
ns
t
SFA
Feedback Setup Time
2
5
ns
t
HA
Hold Time
1
5
ns
t
WA
Clock Width
3
7.5
ns
t
PA
Clock Period
9
15
ns
F
MAXA
External Feedback 1/(t
SIA
+ t
COA
)
75.5
50
MHz
Internal Feedback 1/(t
SFA
+ t
CFA
)
100
58
MHz
No Feedback 1/(t
PS
)
100
66
MHz
t
ARA
Asynchronous Reset/Preset Recovery Time
2
8
ns