OXMPCI952 Datasheet, PDF (85/108 Pages) Oxford Semiconductor – Integrated High Performance Dual UARTs, 8-bit Local Bus/Parallel Port. 3.3v PCI/miniPCI interface.

OXFORD SEMICONDUCTOR LTD.
OXmPCI952
PCI I/O Buffers (3.3v Signalling)
All PCI I/O buffers are compliant to the PCI DC/AC Specifications, as defined in the PCI Local Bus Specification 2.3/3.0.
DC Specifications
Symbol Parameter
VCC Supply voltage
VIH
Input high voltage
VIL
Input low voltage
VOH Output High voltage
VOL Output low voltage
Condition
IOUT = -500uA
IOUT = 1500uA
Min
3.0
0.5* VCC
-0.5
0.9Vcc
Max
Unit
3.6
V
VCC + 0.5
V
0.3* VCC
V
V
0.1Vcc
V
Non-PCI I/O Buffers
Ibhu
Input Buffer High Voltage Tolerant, LVTTL-level (with pullup)
Ibt
Input Buffer, LVTTL-level
Ob2/Ob4/Ob8 Output Buffer (2/4/8mA)
Bbt4lh
Bi-directional Buffer, High Voltage Tolerant, LVTTL level, (4mA
Bbt8lh
Bi-directional Buffer, High Voltage Tolerant, LVTTL level, (Ioh=6mA, Iol=8mA)
DC Specifications(Vcc : 3.3v +/- 0.3v)
Symbol Parameter
Condition
Vcc
Supply Voltage
Vih
Input High Voltage
LVTTL
5v Tolerant
Vil
Input Low Voltage
LVTTL
5v tolerant
Voh
Output High Voltage
Ioh = -2mA
Ioh = -4mA
Ioh = -8mA
Vol
Output Low Voltage
Iol = 2mA
Iol = 4mA
Iol = 8mA
Min
Typ
Max
Unit
3.0
3.3
3.6
V
2.0
V
2.0
V
0.8
0.8
2.4
V
2.4
V
2.4
v
0.4
V
0.4
V
0.4
V
DC Specifications(Vcc : 3.3v +/- 0.3v)
Symbol Parameter
Condition
Ioz
3-state leak Current
Voh = Vss
Vol = Vcc
Min
Typ
Max
Unit
-10
10
uA
-10
10
uA
DS-0020 Jun 05
Page 85