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| 型號(hào)： | OX16PCI952 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | Integrated High Performance Dual UARTs, Parallel Port and 5.0v PCI interface |
| 中文描述： | 集成高性能的雙UART，并行端口和5.0V PCI接口 |
| 文件頁(yè)數(shù)： | 62/76頁(yè) |
| 文件大?。?/td> | 1386K |
| 代理商： | OX16PCI952 |
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11 DC E
LECTRICAL
C
HARACTERISTICS
DataSheet Revision 1.1
Page 62
OX16PCI952
OXFORD SEMICONDUCTOR LTD.
11.1 5v Standard (non-PCI) I/O Buffers
Vdd = 5.0v +/- 5%, Ta = 0 to 70c
Parameter
High level input voltage
Low level input voltage
Switching Threshold
Schmtt Trigger, positive-going
threshold
Schmtt Trigger, negative-going
threshold
High level input current
Symbol
V
IH
V
IL
V
T
V
T+
Condition
TTL Interface
TTL Interface
TTL
TTL
Min
2.0
Typ
1.4
Max
0.8
2.0
Units
V
V
V
V
V
T-
TTL
0.8
V
I
IH
V
in
= V
DD,
no pull-downs.
V
in
= V
DD,
buffer with pull-down.
V
in
= V
SS,
no pull-ups
V
in
= V
SS,
buffer with pull-up.
I
OH
= -1
μ
A
I
OH
= -1mA to -12mA
I
OL
= 1
μ
A
I
OL
= 1mA to 12 mA
Vout = Vss or Vdd
Vdd = 5.25v, Vo = Vdd
Vdd = 5.25v, Vo = Vss
Vin = Vss or Vdd
Any input and bi-directional
Buffers
Any Output Buffer
-10
10
-10
-100
V
DD
– 0.05
2.4
50
-50
10
100
10
-10
μ
A
I
IL
Low level input current
μ
A
V
OH
High level output voltage
V
V
OL
Low level output voltage
0.05
0.4
10
200
V
I
OZ
Ios
Tri-state output leakage current
Output Short Circuit Current
-10
-180
μ
A
mA
I
DD
C
IN
Quiescent Supply Current
Cap of input buffers
2
100
1
4.0
uA
pF
C
OUT
Cap of output buffers
2
4.0
pF
Table 32: Characteristics of 5v tolerant I/O buffers
Note 1 : This value depends upon the customer design.
Note 2: This value excludes package parasitics
11.2 PCI I/O Buffers
Symbol
DC Specifications
V
CC
V
IL
V
IH
I
IL
I
IH
V
OL
V
OH
C
IN
C
CLK
C
IDSEL
L
PIN
Parameter
Condition
Min
Max
Unit
Supply voltage
Input low voltage
Input high voltage
Input low leakage current
Input high leakage current
Output low voltage
Output low voltage
Input pin capacitance
CLK pin capacitance
IDSEL pin capacitance
Pin inductance
V
IN
= 0.5V
V
IN
= 2.7V
I
OUT
= -2 mA
I
OUT
= 3 mA, 6mA
4.75
-0.5
2.0
2.4
5
5.25
0.8
V
CC
+ 0.5
-70
70
0.55
10
12
8
10
V
V
V
μ
A
μ
A
V
V
pF
pF
pF
nH
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| OX16PCI952_05 | 制造商:OXFORD 制造商全稱(chēng):OXFORD 功能描述:Integrated High Performance Dual UARTs, Parallel Port and 5.0v PCI interface |
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