XR17D158 Datasheet, PDF (66/72 Pages) Exar Corporation – UNIVERSAL (3.3V AND 5V) PCI BUS OCTAL UART

XR17D158
UNIVERSAL (3.3V AND 5V) PCI BUS OCTAL UART
FIGURE 25. 3.3V PCI BUS CLOCK (DC TO 33MHZ)
1.44 ns
(max)
11 ns
(min)
1.44 ns
(max)
CLK
Bused
Signal
Output
Delay
Tri-State
Output
Tvalid
(2-11 ns)
Ton
(2 ns min)
Toff
(28 ns max)
Bused
Signal
Input
11 ns
(min)
xr
REV. 1.2.1
0.6 Vcc
0.4Vcc p-to-p
(minimum)
0.2 Vcc
Tsetup
(7 ns min)
Thold
(0 ns)
Inputs Valid
pci_clk
66