XR17D154 Datasheet, PDF (53/69 Pages) Exar Corporation – UNIVERSAL (3.3V AND 5V) PCI BUS QUAD UART

xr
REV. 1.2.0
XR17D154
UNIVERSAL (3.3V AND 5V) PCI BUS QUAD UART
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 (20x20x1.4mm 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 = 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
V_IL
Input Low Voltage
-0.5
V_IH
Input High Voltage
2.0
V_IH
V_OL
V_OH
I_IL
I_IH
I_CL
C_IN
C_CLK
C_IDSEL
I_CC
Input High Voltage
2.0
Output Low Voltage
Output High Voltage
2.4
Input Low Leakage Current
Input High Leakage Current
Input Clock Leakage
Input Pin Capacitance
CLK Pin Capacitance
5
IDSEL Pin Capacitance
Power Supply Current
I_SLEEP
Sleep Current
MAX
0.8
VIO + 0.5
6.0
0.55
-10
10
±10
10
12
8
4
20
UNITS
CONDITION
NOTES
V
All inputs
V
PCI bus and
External Clock
inputs
V
Non-PCI bus
inputs
V Iout=6 mA
All outputs
V Iout=-2 mA
All outputs
uA
uA
uA
pF
pF
pF
mA PCI Bus CLK and
Ext. Clock=2MHz, all
inputs are at VCC or
GND and all outputs
are unloaded
uA
All four UARTs _{VCC must equal}
asleep. AD[31:0] at _{VIO. See Sleep}
GND, all inputs at _{Mode section on}
VCC or GND. _{page 19}
53