QL5632 Enhanced QuickPCI Device Data Sheet Rev. C
R
CLK
D
tISU
tIHL
Q
tICLK
tIRST
E
tIESU tIEH
Figure 16: Input Register Cell Timings
Table 24: Standard Input Delays
Symbol
Parameter
Standard Input Delays
To get the total input delay add this delay to tISU
tSID(LVTTL)
tSID(LVCMOS2)
LVTTL input delay: Low Voltage TTL for 3.3V applications
LVCMOS2 input delay: Low Voltage CMOS for 2.5V and lower
applications
tSID(GTL+)
tSID(SSTL3)
tSID(SSTL2)
GTL+ input delay: Gunning Transceiver Logic
SSTL3 input delay: Stub Series Terminated Logic for 3.3V
SSTL2 input delay: Stub Series Terminated Logic for 2.5V
Value (ns)
Min Max
-
0.34
-
0.42
-
0.68
-
0.55
-
0.61
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