XR17D158_05 Datasheet, PDF (67/73 Pages) Exar Corporation – UNIVERSAL (3.3V AND 5V) PCI BUS OCTAL UART

xr
REV. 1.2.2
FIGURE 25. 3.3V PCI BUS CLOCK (DC TO 33MHZ)
XR17D158
UNIVERSAL (3.3V AND 5V) PCI BUS OCTAL UART
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)
0.2 Vcc
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
67