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XR17D154 Datasheet, PDF (63/69 Pages) Exar Corporation – UNIVERSAL (3.3V AND 5V) PCI BUS QUAD UART
xr
REV. 1.2.0
FIGURE 25. 3.3V PCI BUS CLOCK (DC TO 33MHZ)
XR17D154
UNIVERSAL (3.3V AND 5V) PCI BUS QUAD UART
Tcyc
CLK
1.44 ns
(max)
11 ns
(min)
Tvalid
(2-11 ns)
1.44 ns
(max)
11 ns
(min)
0.6 Vcc
0.4Vcc p-to-p
(minimum)
0.2Vcc
Bused
Signal
Output
Delay
Ton
(2 ns min)
Tri-State
Output
Bused
Signal
Input
Toff
(28 ns Max)
Tsetup
(7 ns min)
Thold
(0 ns)
Inputs Valid
pci_clk
63