
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
UnitsMin Max Min Max Min Max Min Max Min Max Min Max
t
COS
(1)
Clock to Output 4.52526282929ns
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 00000ns
t
PS
Clock Period 6 8 9 10 11 12 ns
t
WS
Clock Width3 44.555.56 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 33455ns
t
RTRS
Reset Term
Recovery Time
6 9 10 12 13 14 ns
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