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QL82SD Datasheet, PDF (24/60 Pages) List of Unclassifed Manufacturers – 10 High Speed Bus LVDS Serial Links bandwidth up to 5 Gbps
QL82SD Device Data Sheet Rev C
Clock AC Characteristics at VCC = 2.5 V, TA = 25 oC (K = 1)
programmable clock
Global Clock Buffer
Hardware Clock
Global Clock
tPGCK
Logic Cells
I/Os
Skew
tBGCK
Figure 34: Clock Structure
Table 22: Clock Performance
Clock Performance
Global
Dedicated
1.51 ns
1.59 ns
2.06 ns
1.73 ns
0.55 ns
0.14 ns
Symbol
Input Register Cell Only
tPGCK
tBGCK
Table 23: Input Register Cell
Parameter
Propagation Delay (ns)
Global clock pin delay to quad net
Global clock buffer delay (quad net to flip
flop)
1.34
0.56
I/O AC Characteristics at VCC = 2.5 V, TA = 25 oC (K = 1)
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Figure 35: I/O Structure
Preliminary
© 2002 QuickLogic Corporation