Ac waveforms, Register ac characteristics, input pin clock, Atf1500a(l) – Rainbow Electronics ATF1500AL User Manual
Page 7
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ATF1500A(L)
7
AC Waveforms
Note:
1. For slow slew outputs, add t
SSO
.
Register AC Characteristics, Input Pin Clock
Symbol
Parameter
-7
-10
-12
-15
-20
-25
Units
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
t
COS
(1)
Clock to Output
4.5
2
5
2
6
2
8
2
9
2
9
ns
t
CFS
Clock to Feedback
2
2
2
2
2
2
ns
t
SIS
I, I/O Setup Time
6
8
10
11
14
16
ns
t
SFS
Feedback Setup
Time
6
8
10
11
12
13
ns
t
HS
Input, I/O, Feedback
Hold Time
0
0
0
0
0
0
ns
t
PS
Clock Period
6
8
9
10
11
12
ns
t
WS
Clock Width
3
4
4.5
5
5.5
6
ns
F
MAXS
External Feedback
1/(t
SIS
+ t
COS
)
95
76.9
62.5
52.6
43
40
MHz
Internal Feedback
1/(t
SFS
+ t
CFS
)
125
100
83.3
76.9
71
66
MHz
No Feedback 1/(t
PS
)
166.7
125
111
100
91
83
MHz
t
RPRS
Reset Pin Recovery
Time
2
3
3
4
5
5
ns
t
RTRS
Reset Term
Recovery Time
6
9
10
12
13
14
ns
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