ATF2500C
ATF2500C Register AC Characteristics, Input Pin Clock
-10
-15
Symbol Parameter
Units
ns
Min
Max
5.5
2
Min
Max
10
5
tCOS
tCFS
tSIS
tSFS
tHS
Clock to Output
Clock to Feedback
Input Setup Time
Feedback Setup Time
Hold Time
0
2
2
0
3
8
0
9
ns
ns
9
ns
0
ns
tWS
tPS
Clock Width
6
ns
Clock Period
12
ns
External Feedback 1/(tSIS + tCOS
)
75
52
71
83
MHz
MHz
MHz
ns
FMAXS
Internal Feedback 1/(tSFS + tCFS
No Feedback 1/(tPS
Asynchronous Reset/Preset Recovery Time
)
100
110
)
tARS
5
12
ATF2500C Register AC Characteristics, Product Term Clock
-10
-15
Symbol Parameter
Min
Max
10
5
Min
Max
15
Units
ns
tCOA
tCFA
tSIA
tSFA
tHA
Clock to Output
Clock to Feedback
Input Setup Time
Feedback Setup Time
Hold Time
2
2
2
1
3
9
5
5
12
ns
ns
5
ns
5
ns
tWA
tPA
Clock Width
7.5
15
ns
Clock Period
ns
External Feedback 1/(tSIA + tCOA
)
75.5
100
100
50
58
66
MHz
MHz
MHz
ns
FMAXA
Internal Feedback 1/(tSFA + tCFA
No Feedback 1/(tPS
Asynchronous Reset/Preset Recovery Time
)
)
tARA
2
8
11
0777G–12/01
ATMEL [ ATMEL ]
