xr17l154iv Exar Corporation, xr17l154iv Datasheet - Page 47

• Manufacturer Part Number: xr17l154iv
• Description: 3.3v Pci Bus Quad Uart
• Manufacturer: Exar Corporation

XR17L154
3.3V PCI BUS QUAD UART
REV. 1.1.0
ELECTRICAL CHARACTERISTICS
DC ELECTRICAL CHARACTERISTICS FOR 3.3V SIGNALLING
TA=0
V
V
V
V
I
I
I
C
C
C
I
I
IL
IH
CL
CC
SLEEP
S
ABSOLUTE MAXIMUM RATINGS
IL
IH
OL
OH
IN
CLK
IDSEL
Power Supply Range
Voltage at Any Pin
Operating Temperature
Storage Temperature
Package Dissipation
Thermal Resistance (20x20x1.0mm 144-TQFP)
YMBOL
o
to 70
o
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Input Low Leakage Cur-
rent
Input High Leakage Cur-
rent
Input Clock Leakage
Input Pin Capacitance
CLK Pin Capacitance
IDSEL Pin Capacitance
Power Supply Current
Sleep Current
C (-40
P
o
ARAMETER
to +85
o
C for industrial grade package), Vcc = 3.3V +/-10% unless otherwise specified.
0.5Vcc
0.9Vcc
-0.5
M
IN
Vcc + 0.5
0.3Vcc
+/-10
M
-10
0.4
10
10
12
20
8
2
AX
47
U
mA
NITS
pF
pF
pF
V
V
V
V
A
A
A
A
For PCI bus and exter-
nal clock (XTAL1)
inputs
All four UARTs asleep.
inputs at VCC or GND
inputs are at VCC or
GND and all outputs
AD[31:0] at GND, all
theta-ja = 42, theta-jc = 8
PCI CLK and Ext.
Clock=2MHz, all
I
are unloaded
OH
C
I
OL
ONDITION
= -0.5mA
-65
= 4mA
-40
-0.5 to 4V
o
500 mW
o
4 Volts
to +150
to +85
DISCONTINUED
o
o
C
C
For other inputs, V
max = 6.0 V
o
C/W
áç
áç
áç
áç
N
OTES
IH