
6
ATV750B(L)
0301I–08/01
AC Waveforms, Input Pin Clock
(1)
Note: 1. Timing measurement reference is 1.5V. Input AC driving levels are 0.0V and 3.0V, unless otherwise specified.
AC Characteristics, Input Pin Clock
Symbol Parameter
-7 -10
B/BL
-15
B/BL
-25
UnitsMin Max Min Max Min Max Min Max
t
PD
Input or Feedback to
Non-Registered Output
7.5 10 15 25 ns
t
EA
Input to Output Enable 7.5 10 15 25 ns
t
ER
Input to Output Disable 7.5 10 15 25 ns
t
COS
Clock to Output 0 6.5 0 7 0 10 0 12 ns
t
CFS
Clock to Feedback 0 3.5 0 5 0 5.5 0 7 ns
t
SS
Input Setup Time 4 6.5 8/12.5 9/15 ns
t
SFS
Feedback Setup Time 4 5 7 9 ns
t
HS
Hold Time 0 0 0 0 ns
t
PS
Clock Period 7 10 12 16 ns
t
WS
Clock Width 3.5 5 6 8 ns
f
MAXS
External Feedback 1/(t
SS
+t
COS
) 95 74 55/44 48/37 MHz
Internal Feedback 1/(t
SFS
+t
CFS
) 133 100 80 62 MHz
No Feedback 1/(t
PS
) 142 100 83 62 MHz
t
AW
Asynchronous Reset Width 5 10 15 20 ns
t
ARS
Asynchronous Reset
Recovery Time
510 15 25 ns
t
AP
Asynchronous Reset to
Registered Output Reset
810 15 25ns
t
SPS
Setup Time, Synchronous Preset 5 5/9 11 15 ns
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