National Semiconductor DS36C278 s and, Технические характеристики и руководство по установке

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Electrical Characteristics
(Continued)
Over Supply Voltage and Operating Temperature ranges, unless otherwise specified (Notes 2 and 3)
Symbol Parameter Conditions Reference Min Typ Max Units
I
IN
Line Input Current Other Input
e
0V, DS36C278 V
IN
e a
12V 0 0.19 0.25 mA
DE
e
V
IL
, RE *
e
V
IL
, (Note 7)
V
IN
e b
7V 0
b
0.1
b
0.2 mA
V
CC
e
4.75 to 5.25
DS36C278T
V
IN
e a
12V 0 0.19 0.5 mA
or 0V
V
IN
e b
7V 0
b
0.1
b
0.4 mA
I
ING
Line Input Current Glitch Other Input
e
0V, DS36C278 V
IN
e a
12V 0 0.19 0.25 mA
DE
e
V
IL
, RE *
e
V
IL
, (Note 7)
V
IN
e b
7V 0
b
0.1
b
0.2 mA
V
CC
e a
3.0V or 0V,
DS36C278T V
IN
e a
12V 0 0.19 0.5 mA
T
A
e
25 § C
V
IN
e b
7V 0
b
0.1
b
0.4 mA
I
B
Input Balance Test RS
e
500 X (422) (Note 9)
g
400 mV
V
OH
High Level Output Voltage I
OH
e b
4 mA, V
ID
e a
0.2V
Figure 11
RO
3.5 4.6 V
V
OL
Low Level Output Voltage I
OL
e a
4 mA, V
ID
e b
0.2V 0.3 0.5 V
I
OSR
Short Circuit Current V
O
e
GND
RO
7 35 85 mA
I
OZR
TRI-STATE Leakage Current V
O
e
0.4V to 2.4V
g
1 m A
DEVICE CHARACTERISTICS
V
IH
High Level Input Voltage
RE * ,
DE,
DI
2.0 V
CC
V
V
IL
Low Level Input Voltage GND 0.8 V
I
IH
High Level Input Current V
IH
e
V
CC
2 m A
I
IL
Low Level Input Current V
CC
e
5V
V
IL
e
0V
b
2 m A
V
CC
e a
3.0V
b
2
m
A
I
CC
Power Supply Current Driver and Receiver ON
V
CC
200 500 m A
I
CCR
(No Load)
Driver OFF, Receiver ON 200 500 m A
I
CCD
Driver ON, Receiver OFF 200 500 m A
I
CCZ
Driver and Receiver OFF 200 500 m A
Switching Characteristics
Over Supply Voltage and Operating Temperature ranges, unless otherwise specified (Notes 3 and 8)
Symbol Parameter Conditions Reference Min Typ Max Units
DRIVER CHARACTERISTICS
t
PHLD
Differential Propagation R
L
e
54 X , C
L
e
100 pF
Figures 5, 6
10 39 80 ns
Delay High to Low
t
PLHD
Differential Propagation
10 40 80 ns
Delay Low to High
t
SKD
Differential Skew
0 1 10 ns
l
t
PHLD
b
t
PLHD
l
t
r
Rise Time 3 25 50 ns
t
f
Fall Time 3 25 50 ns
t
PHZ
Disable Time High to Z C
L
e
15 pF
Figures 7, 8
Ð 80 200 ns
t
PLZ
Disable Time Low to Z RE *
e
L Figures 9, 10 Ð 80 200 ns
t
PZH
Enable Time Z to High C
L
e
100 pF Figures 7, 8 Ð 50 200 ns
t
PZL
Enable Time Z to Low RE *
e
L Figures 9, 10 Ð 65 200 ns
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