xr17l152im Exar Corporation, xr17l152im Datasheet - Page 47

• Manufacturer Part Number: xr17l152im
• Description: 3.3v Pci Bus Dual Uart
• Manufacturer: Exar Corporation

XR17L152
3.3V PCI BUS DUAL UART
REV. 1.1.0
AC ELECTRICAL CHARACTERISTICS FOR 3.3V SIGNALING
TA=0
CLK
XTAL1
XTAL2
ECLK
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
o
R
F
to 70
o
C (-40
PCI Bus Clock
Crystal Oscillator
External Clock
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
o
to +85
P
ARAMETER
o
C for industrial grade package), Vcc = 3.3V +/-10% unless otherwise specified.
25+(Vin-Vcc-1)/0.015
-25+(Vin+1)/0.015
-12Vcc
16Vcc
100
M
30
11
11
50
1
1
1
2
2
7
0
1
IN
47
M
33
24
33
11
28
4
4
4
AX
mV/ns
U
MHz
MHz
MHz
V/ns
V/ns
V/ns
mA
mA
mA
mA
ms
NITS
ns
ns
ns
ns
ns
ns
ns
ns
us
DISCONTINUED
Vcc+4 > Vin
0.2Vcc - 0.6Vcc load
0.6Vcc - 0.2Vcc load
Vcc > Vout
Ext. clock on XTAL1
0 < Vout
áç
áç
áç
áç
On-chip osc.
-3 < Vin
N
OTES
0.3Vcc
0.6Vcc
Vcc+1
-1