XR17D152IM-F Datasheet, PDF (52/68 Pages) Exar Corporation – UNIVERSAL (3.3V AND 5V) PCI BUS DUAL UART

XR17D152
UNIVERSAL (3.3V AND 5V) PCI BUS DUAL UART
áç
REV. 1.2.0
ABSOLUTE MAXIMUM RATINGS
Power Supply Range (VCC)
Voltage at any PCI Bus Pin
Voltage at any non-PCI Bus Pin
Operating Temperature
Storage Temperature
Package Dissipation
Thermal Resistance (20x20x1.0mm 144-TQFP)
7 volts
-0.5 to (VIO+0.5) volts
-0.5 to 7 volts
-40^o to +85^o C
-65^o to +150^o C
500 mW
theta-ja = 45, theta-jc = 7 ^oC/W
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
V_IL
V_IH
PARAMETER
Input Low Voltage
Input High Voltage
MIN
MAX UNITS
-0.5
0.8
V
2.0 VIO + 0.5 V
CONDITION
V_IH
Input High Voltage
2.0
6
V
V_OL
Output Low Voltage
0.55
V I_OL = 6 mA
V_OH
Output High Voltage
2.4
V I_OH = -2 mA
I_IL
Input Low Leakage Current
-10
uA
I_IH
Input High Leakage Current
10
uA
NOTES
All inputs
For PCI bus and Exter-
nal Clock inputs
For non-PCI bus inputs
All outputs
All outputs
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 uA
10
pF
5
12
pF
8
pF
4
mA PCI Bus CLK and
Ext. Clock=2MHz, all
inputs are at VCC or
GND and all outputs
are unloaded
20
uA Both UARTs asleep. VCC must equal VIO.
AD[31:0] at GND, all See Sleep Mode section
inputs at VCC or GND
on page 18
52