XR17L152 Datasheet, PDF (46/55 Pages) Exar Corporation – 3.3V PCI BUS DUAL UART

áç
DISCONTINUED
XR17L152
3.3V PCI BUS DUAL UART
REV. 1.1.0
ABSOLUTE MAXIMUM RATINGS
Power Supply Range
Voltage at Any Pin
Operating Temperature
Storage Temperature
Package Dissipation
Thermal Resistance (20x20x1.0mm 144-TQFP)
ELECTRICAL CHARACTERISTICS
4 Volts
-0.5 to 4V
-40^o to +85^o C
-65^o to +150^o C
500 mW
theta-ja = 45, theta-jc = 7 ^oC/W
DC ELECTRICAL CHARACTERISTICS FOR 3.3V SIGNALLING
TA=0^o to 70^oC (-40^o to +85^oC for industrial grade package), Vcc = 3.3V +/-10% unless otherwise specified.
SYMBOL
PARAMETER
MIN
MAX
UNITS
CONDITION
NOTES
V_IL
Input Low Voltage
V_IH
Input High Voltage
-0.5
0.3Vcc
V
0.5Vcc Vcc + 0.5 V For PCI bus and exter- For non-PCI inputs, V_IH
nal clock inputs
max = 6.0 V
V_OL
Output Low Voltage
0.4
V
V_OH
Output High Voltage
0.9Vcc
V
I_IL
Input Low Leakage Cur-
rent
-10
µA
I_OL = 4mA
I_OH = -0.5mA
I_IH
Input High Leakage Cur-
rent
10
µA
I_CL
C_IN
C_CLK
C_IDSEL
I_CC
Input Clock Leakage
Input Pin Capacitance
CLK Pin Capacitance
IDSEL Pin Capacitance
Power Supply Current
I_SLEEP
Sleep Current
+/-10
10
12
8
2
20
µA
pF
pF
pF
mA
PCI CLK and Ext.
Clock=2MHz, all
inputs are at VCC or
GND and all outputs
are unloaded
µA All four UARTs asleep.
AD[31:0] at GND, all
inputs at VCC or GND
46