XR17D158IV-F Datasheet, PDF (59/73 Pages) Exar Corporation – UNIVERSAL (3.3V AND 5V) PCI BUS OCTAL UART

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REV. 1.2.2
XR17D158
UNIVERSAL (3.3V AND 5V) PCI BUS OCTAL UART
DC ELECTRICAL CHARACTERISTICS FOR 3.3V PCI BUS INTERFACE
(VIO = 3.0-3.6V, 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_IL
Input Low Voltage
-0.5
0.3VIO
V
-0.5
0.8
V
PCI bus inputs
Non-PCI bus inputs
V_IH
Input High Voltage
V_IH
Input High Voltage
2.0
VIO + 0.5
V
2.0
6.0
V
PCI bus inputs
Non-PCI bus inputs
V_IH
Input High Voltage
2.0 VCC + 0.5
External clock
(XTAL1) input
V_OL
Output Low Voltage
V_OH
Output High Voltage
0.4
V
0.9VIO
V
I_OL = 6mA
I_OH = -0.5mA
All outputs
PCI bus outputs
V_OH
Output High Voltage
2.4
V
I_OH = -2mA
Non-PCI bus out-
puts
I_IL
Input Low Leakage Cur-
rent
-10
µA
I_IH
Input High Leakage Cur-
rent
10
µA
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
I_SLEEP
Sleep Current
±10
µA
10
pF
12
pF
8
pF
4
mA ^{PCI Bus CLK and Ext.}
Clock = 2MHz,
all inputs at VCC or
GND and all outputs
are unloaded.
1
mA ^{All eight UARTs asleep.}
AD[31:0] at GND, all
inputs at VCC or GND.
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