XR17D158IV-F Datasheet, PDF (57/73 Pages) Exar Corporation – UNIVERSAL (3.3V AND 5V) PCI BUS OCTAL UART

xr
REV. 1.2.2
XR17D158
UNIVERSAL (3.3V AND 5V) PCI BUS OCTAL UART
ABSOLUTE MAXIMUM RATINGS
Power Supply Range
Voltage at Any Pin
Operating Temperature
Storage Temperature
Package Dissipation
Thermal Resistance (20x20x1.4mm 144-LQFP)
7 Volts
-0.5 to 7V
-40^o to +85^o C
-65^o to +150^o C
500 mW
theta-ja = 42, theta-jc = 8
ELECTRICAL CHARACTERISTICS
DC ELECTRICAL CHARACTERISTICS FOR 5V PCI BUS INTERFACE
(VIO = 4.75-5.25V, VCC = 4.5-5.5V), TA=0^o to 70^oC (-40^o to +85^oC for industrial grade package).
SYMBOL
PARAMETER
MIN
MAX
UNITS
CONDITION
NOTES
V_IL
Input Low Voltage
V_IH
Input High Voltage
V_IH
Input High Voltage
V_IH
Input High Voltage
-0.5
0.8
V
2.0
VIO + 0.5
V
2.0
6.0
V
2.0
VCC + 0.5
V
V_OL
Output Low Voltage
0.55
V
Iout=6 mA
V_OH
Output High Voltage
2.4
V
Iout=-2 mA
I_IL
Input Low Leakage Cur-
rent
-10
uA
All inputs
PCI bus inputs
Non-PCI inputs
External Clock
input
All outputs
All outputs
I_IH
Input High Leakage Cur-
rent
I_CL
Input Clock Leakage
C_IN
Input Pin Capacitance
C_CLK
CLK Pin Capacitance
5
C_IDSEL
IDSEL Pin Capacitance
I_CC
Power Supply Current
10
uA
±10
uA
10
pF
12
pF
8
pF
5
mA PCI Bus CLK and Ext.
Clock = 2MHz,
all inputs at VCC or
GND and all outputs
are unloaded.
I_SLEEP
Sleep Current
500
uA All eight UARTs asleep.
AD[31:0] at GND, all
inputs at VCC or GND.
57