XR17C158 Exar Corporation, XR17C158 Datasheet - Page 43
XR17C158
Manufacturer Part Number
XR17C158
Description
Eight-channel Pci-based (UART)
Manufacturer
Exar Corporation
Datasheet
1.XR17C158.pdf
(51 pages)
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XR17C158
REV. 1.0.0
AC ELECTRICAL CHARACTERISTICS
TA=0
I
I
I
I
Slew
Slew
T
T
T
T
T
T
T
T
T
T
OH(AC)
OL(AC)
CH
CL
CYC
HI
LO
VAL
ON
OFF
SETUP
HOLD
PRST
CRST#
S
YMBOL
R
F
o
to 70
o
C (-40
Switching Current High
Switching Current Low
Clamping Current High
Clamping Current Low
Output Rise Slew Rate
Output Fall Slew Rate
CLK Cycle Time
CLK High Time
CLK Low Time
CLK Slew Rate
CLK to Signal Valid Delay
Float to Active Delay
Active to Float Delay
Input Setup Time to CLK -
bused signals
Input Hold Time from CLK
RST# Active Time After
Power Stable
RST# Active Time After
CLK Stable
RST# Slew Rate
PCI BUS OCTAL UART
o
P
ARAMETER
to +85
o
C for industrial grade package), Vcc-5.0V +/-10% unless specified.
-25+(Vin+1)/0.015
25+(Vin-Vcc
0.015
100
M
-44
30
95
11
11
50
1
1
1
2
2
7
0
1
IN
-1
)/
43
(infinite)
M
11
28
4
4
4
AX
mV/ns
U
V/ns
V/ns
V/ns
mA
mA
mA
mA
ms
NITS
ns
ns
ns
ns
ns
ns
ns
ns
us
PRELIMINARY
0<Vout<1.4
Vout/0.023
Vcc+4>Vin>Vcc+1
-3<Vin<-1
0.2Vcc-0.6Vcc
0.6Vcc-0.2Vcc
N
OTES
load
load