XR17C154_05 Datasheet, PDF (57/62 Pages) Exar Corporation – 5V PCI BUS QUAD UART

xr
REV. 1.3.2
FIGURE 21. 5V PCI BUS CLOCK (DC TO 33MHZ)
4 nSec
(max)
11 nSec
(min)
4 nSec
(max)
11 nSec
(min)
CLK
Bused
Signal
Output
Delay
Tri-State
Output
Tvalid
(2-11 nSec)
Ton
(2 nSec
min)
XR17C154
5V PCI BUS QUAD UART
2.4 V
2.0 V p-t-p
(minimum)
0.4 V
Bused
Signal
Input
Toff
(28 nSec Max)
Tsetup
(7 nSec min)
Thold
(0 nSec)
Inputs Valid
pci_clk
57