|
XR17D152 Datasheet, PDF (54/68 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
ELECTRICAL CHARACTERISTICS
DC ELECTRICAL CHARACTERISTICS FOR 3.3V PCI BUS INTERFACE (VIO = 3.0-3.6V, VCC = 3.0-5.5V)
TA=0o to 70oC (-40o to +85oC for industrial grade package).
SYMBOL
VIL
VIL
PARAMETER
Input Low Voltage
Input Low Voltage
MIN
MAX
UNITS
-0.5
0.3VIO
V
-0.5
0.8
V
CONDITION
NOTES
For PCI bus inputs
For Non-PCI bus inputs
VIH
Input High Voltage
0.5VIO VIO + 0.5 V
For PCI bus and external
clock inputs
VIH
Input High Voltage
2.0
6.0
V
For non-PCI bus inputs
VOL
Output Low Voltage
0.4
V
IOL = 4mA
All outputs
VOH
Output High Voltage
0.9VIO
V
IOH = -0.5mA
PCI bus outputs
VOH
Output High Voltage
2.0
VOH
Output High Voltage
2.4
V
IOH = -1mA
VCC = 3.0 - 3.6V
V
IOH = -2mA
VCC = 4.5 - 5.5V
Non-PCI bus outputs
Non-PCI bus outputs
IIL
Input Low Leakage
Current
-10
µA
IIH
Input High Leakage
Current
10
µA
ICL
Input Clock Leakage
+/-10
µA
CIN
CCLK
Input Pin Capacitance
CLK Pin Capacitance
10
pF
12
pF
CIDSEL IDSEL Pin Capacitance
8
pF
ICC
Power Supply Current
ISLEEP
Sleep Current
2
mA PCI CLK and Ext.
Clock=2MHz, all
inputs are at GND
and all outputs are
unloaded
20
µA Both UARTs asleep. VCC must equal VIO. See
AD[31:0] at GND, all Sleep Mode section on
inputs at VCC or
page 18
GND
54
|
▷ |