A1240A-1CQ256B ACTEL [Actel Corporation], A1240A-1CQ256B Datasheet - Page 43
![no-image](/images/no-image-200.jpg)
A1240A-1CQ256B
Manufacturer Part Number
A1240A-1CQ256B
Description
HiRel FPGAs
Manufacturer
ACTEL [Actel Corporation]
Datasheet
1.A1240A-1CQ256B.pdf
(98 pages)
- Current page: 43 of 98
- Download datasheet (2Mb)
A 14 60 A Ti m i ng Ch a r ac t e r i s t i cs
(W or st -C as e M il it ar y Cond it ion s, V
Parameter
Routed Array Clock Networks
t
t
t
t
t
t
f
Clock-to-Clock Skews
t
t
t
RCKH
RCKL
RPWH
RPWL
RCKSW
RP
RMAX
IOHCKSW
IORCKSW
HRCKSW
Description
Input Low to High (FO=256)
Input High to Low (FO=256)
Min. Pulse Width High (FO=256)
Min. Pulse Width Low (FO=256)
Maximum Skew (FO=128)
Minimum Period (FO=256)
Maximum Frequency (FO=256)
I/O Clock to H-Clock Skew
I/O Clock to R-Clock Skew
H-Clock to R-Clock Skew
(FO = 64)
(FO = 50% max.)
C C
(continued)
= 4.5 V, T
J
= 1 25° C)
Min.
12.9
6.3
6.3
0.0
0.0
0.0
0.0
‘–1’ Speed
Max.
9.0
9.0
1.9
3.0
5.0
1.0
3.0
75
Min.
14.5
7.1
7.1
0.0
0.0
0.0
0.0
‘Std’ Speed
Max.
10.5
10.5
2.1
3.0
5.0
1.0
3.0
65
H iR e l F PG A s
Units
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
43
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