xr17c152im Exar Corporation, xr17c152im Datasheet - Page 51

• Manufacturer Part Number: xr17c152im
• Description: 5v Pci Bus Dual Uart
• Manufacturer: Exar Corporation

AC ELECTRICAL CHARACTERISTICS FOR 5V SIGNALING
TA=0
áç
áç
áç
áç
REV. 1.2.0
XTAL1
ECLK
I
I
I
Slew
Slew
T
T
T
T
T
T
T
T
T
T
OH(AC)
OL(AC)
CL
ON
OFF
CYC
HI
LO
VAL
SETUP
HOLD
PRST
CRST#
S
YMBOL
R
F
o
to 70
o
C (-40
Switching Current High
Switching Current Low
Low Clamp Current
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
Crystal Oscillator
External Clock
o
P
ARAMETER
to +85
o
C for industrial grade package). VCC = 4.5 - 5.5V unless otherwise specified.
-25+(Vin+1)/0.015
M
100
-44
95
30
11
11
50
1
1
1
2
2
7
0
1
IN
51
M
24
50
11
28
4
4
4
AX
mV/ns
U
MHz
MHz
V/ns
V/ns
V/ns
mA
mA
mA
ms
NITS
ns
ns
ns
ns
ns
ns
ns
ns
us
5V PCI BUS DUAL UART
Vout/0.023
-3<Vin<-1
0.2Vcc-0.6Vcc
0.6Vcc-0.2Vcc
0<Vout<1.4
PCI Bus Clock, CLK
(33.34 MHz max)
UART Clock
N
OTES
load
load
XR17C152