Rainbow-electronics ATF1508ASVL Instrukcja Użytkownika Strona 13

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13
ATF1508ASV(L)
1408FPLD10/02
Notes: 1. See ordering information for valid part numbers.
2. The t
RPA
parameter must be added to the t
LAD
,t
LAC
,t
TIC
,t
ACL
,andt
SEXP
parameters for macrocells running in the reduced-
power mode.
Input Test Waveforms and Measurement Levels
t
R
,t
F
= 1.5 ns typical
t
ZX2
Output Buffer Enable Delay
(Slow slew rate = OFF; V
CCIO
=3.3V;C
L
=35pF)
79ns
t
ZX3
Output Buffer Enable Delay
(Slow slew rate = ON; V
CCIO
= 5.0V/3.3V; C
L
=35pF)
10 11 ns
t
XZ
Output Buffer Disable Delay
(C
L
=5pF)
67ns
t
SU
Register Setup Time 5 6 ns
t
H
Register Hold Time 4 5 ns
t
FSU
Register Setup Time of Fast Input 2 2 ns
t
FH
Register Hold Time of Fast Input 2 2 ns
t
RD
Register Delay 2 2.5 ns
t
COMB
Combinatorial Delay 2 3 ns
t
IC
Array Clock Delay 6 7 ns
t
EN
Register Enable Time 6 7 ns
t
GLOB
Global Control Delay 2 3 ns
t
PRE
Register Preset Time 4 5 ns
t
CLR
Register Clear Time 4 5 ns
t
UIM
Switch Matrix Delay 2 2.5 ns
t
RPA
Reduced-Power Adder
(2)
10 13 ns
AC Characteristics
(1)
(Continued)
Symbol Parameter
-15 -20
UnitsMin Max Min Max
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