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XR17D154 Datasheet, PDF (62/69 Pages) Exar Corporation – UNIVERSAL (3.3V AND 5V) PCI BUS QUAD UART
XR17D154
UNIVERSAL (3.3V AND 5V) PCI BUS QUAD UART
FIGURE 24. 5V PCI BUS CLOCK (DC TO 33MHZ)
Tcyc
4 nSec
(max)
11 nSec
(min)
4 nSec
(max)
CLK
11 nSec
(min)
Bused
Signal
Output
Delay
Tri-State
Output
Tval
(2-11 nSec)
Ton
(2 nSec
min)
xr
REV. 1.2.0
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
62