43
Hi R e l F P GA s
A1 46 0A T i m i n g C har a c t e r i st i c s (continued)
(W or s t - C as e M i l i t a r y Cond i t i o n s , V CC = 4.5 V, TJ = 1 25°C)
‘–1’ Speed
‘Std’ Speed
Parameter
Description
Min.
Max.
Min.
Max.
Units
Routed Array Clock Networks
tRCKH
Input Low to High (FO=256)
9.0
10.5
ns
tRCKL
Input High to Low (FO=256)
9.0
10.5
ns
tRPWH
Min. Pulse Width High (FO=256)
6.3
7.1
ns
tRPWL
Min. Pulse Width Low (FO=256)
6.3
7.1
ns
tRCKSW
Maximum Skew (FO=128)
1.9
2.1
ns
tRP
Minimum Period (FO=256)
12.9
14.5
ns
fRMAX
Maximum Frequency (FO=256)
75
65
MHz
Clock-to-Clock Skews
tIOHCKSW
I/O Clock to H-Clock Skew
0.0
3.0
0.0
3.0
ns
tIORCKSW
I/O Clock to R-Clock Skew
0.0
5.0
0.0
5.0
ns
tHRCKSW
H-Clock to R-Clock Skew
(FO = 64)
(FO = 50% max.)
0.0
1.0
3.0
0.0
1.0
3.0
ns