OXCB950 Datasheet, PDF (61/68 Pages) List of Unclassifed Manufacturers – Integrated High Performance UART Cardbus / PCI interface

OXFORD SEMICONDUCTOR LTD.
OXCB950
11 DC ELECTRICAL CHARACTERISTICS
11.1 Normal 3.3v I/O Buffers
Vdd = 3.3v +/- 0.3v, Ta = 0 to 70c
Symbol Parameter
VIH
High level input voltage
V_IL
Low level input voltage
CIN Cap of input buffers
COUT Cap of output buffers
IIH
High level input current
IIL
Low level input current
VOH High level output voltage
VOH High level output voltage
VOL Low level output voltage
VOL Low level output voltage
IOZ
Tri-state output leakage current
Condition
LVCMOS Interface ¹
LVCMOS Schmitt trig ¹
LVCMOS Interface ¹
LVCMOS Schmitt trig ¹
See Note 2
See Note 2
Vin = VDD, no pull-ups.
Vin = VSS, no pull-ups
IOH = -1 µA
IOH = -1mA to -12mA
IOL = 1 µA
IOL = 1mA to 12 mA
Vout = Vss or Vdd
Min
Max
2.0
2.0
0.8
0.8
4.0
4.0
-10
10
-10
10
VDD – 0.05
2.4
0.05
0.4
-10
10
Table 31: Characteristics of Normal I/O buffers
Note 1: LVCMOS is compatible with TTL levels at 3.3v
Note 2: This value excludes package parasitics
11.2 5.0v Tolerant I/O Buffers
Vdd = 3.3v +/- 0.3v, Vext = 5.0v +/- 0.25v, Ta = 0 to 70c
Symbol Parameter
VIH ² High level input voltage
V_IL ² Low level input voltage
CIN Cap of input buffers
COUT Cap of output buffers
IIH
High level input current
IIL
Low level input current
VOH High level output voltage
VOH High level output voltage
VOL Low level output voltage
VOL Low level output voltage
IOZ
Tri-state output leakage current
Condition
LVCMOS Interface ¹
LVCMOS Schmitt trig ¹
LVCMOS Interface ¹
LVCMOS Schmitt trig ¹
See Note 3
See Note 3
Vin = VDD, no pull-ups.
Vin = VSS, no pull-ups
IOH = -1 µA
IOH = -1mA to -6mA
IOL = 1 µA
IOL = 1mA to 6 mA
Vout = Vss or Vext
Min
Max
2.0
2.0
0.8
0.8
4.0
4.0
-10
10
-10
10
VDD – 0.05
2.4
0.05
0.4
-10
10
Table 32: Characteristics of 5v tolerant I/O buffers
Note 1: LVCMOS is compatible with TTL levels at 3.3v
Note 2: All 5v tolerant inputs have less than 0.2v hysteresis
Note 3: This value excludes package parasitics
Units
V
V
pF
pF
µA
µA
V
V
V
V
µA
Units
V
V
pF
pF
µA
µA
V
V
V
V
µA
Data Sheet Revision 1.0 PRELIMINARY
Page 61