Table of Contents
Advertisement
Electrical Characteristics
Over Supply Voltage and Operating Temperature ranges unless otherwise specified (Notes 2 and 3)
Symbol
Parameter
I
Line Input Current
IN
(Note 7)
I
Line Input Current Glitch
ING
(Note 7)
I
Input Balance Test
B
V
High Level Output Voltage
OH
V
Low Level Output Voltage
OL
I
Short Circuit Current
OSR
I
TRI-STATE Leakage Current V
OZR
DEVICE CHARACTERISTICS
V
High Level Input Voltage
IH
V
Low Level Input Voltage
IL
I
High Level Input Current
IH
I
Low Level Input Current
IL
I
Power Supply Current
CC
(No Load)
I
CCR
I
CCD
I
CCZ
Switching Characteristics
Over Supply Voltage and Operating Temperature ranges unless otherwise specified (Notes 3 and 8)
Symbol
Parameter
DRIVER CHARACTERISTICS
t
Differential Propagation
PHLD
Delay High to Low
t
Differential Propagation
PLHD
Delay Low to High
t
Differential Skew
SKD
l
t
t
b
PHLD
PLHD
t
Rise Time
r
t
Fall Time
f
t
Disable Time High to Z
PHZ
t
Disable Time Low to Z
PLZ
t
Enable Time Z to High
PZH
t
Enable Time Z to Low
PZL
(Continued)
Conditions
Other Input
0V
e
DE
V
RE
V
e
e
IL
IL
V
4 75 to 5 25
e
CC
or 0V
Other Input
0V
e
DE
V
RE
V
e
e
IL
IL
V
3 0V or 0V
e a
CC
T
25 C
e
A
RS
500
e
I
4 mA V
e b
e a
OH
ID
I
4 mA V
e a
e b
OL
ID
V
GND
e
O
0 4V to 2 4V
e
O
V
V
e
IH
CC
V
5V
e
CC
V
3 0V
e a
CC
Driver and Receiver ON
Driver OFF Receiver ON
Driver ON Receiver OFF
Driver and Receiver OFF
Conditions
R
54
C
e
e
L
L
l
C
15 pF
e
L
RE
L
e
C
100 pF
e
L
RE
L
e
Reference
DS36C278
V
e a
IN
V
e b
IN
DS36C278T
V
e a
IN
V
e b
IN
DS36C278
V
e a
IN
V
e b
IN
DS36C278T
V
e a
IN
V
e b
IN
(422) (Note 9)
0 2V
RO
Figure 11
0 2V
RO
DE
RE
DI
V
0V
e
IL
V
CC
Reference
100 pF
Figures 5 6
Figures 7 8
Figures 9 10
Figures 7 8
Figures 9 10
3
Min
Typ
Max
12V
0
0 19
0 25
7V
0
0 1
0 2
b
b
12V
0
0 19
0 5
7V
0
0 1
0 4
b
b
12V
0
0 19
0 25
7V
0
0 1
0 2
b
b
12V
0
0 19
0 5
7V
0
0 1
0 4
b
b
400
g
3 5
4 6
0 3
0 5
7
35
85
1
g
2 0
V
CC
GND
0 8
2
2
b
2
b
200
500
200
500
200
500
200
500
Min
Typ
Max
Units
10
39
80
ns
10
40
80
ns
0
1
10
ns
3
25
50
ns
3
25
50
ns
80
200
ns
80
200
ns
50
200
ns
65
200
ns
http
www national com
Units
mA
mA
mA
mA
mA
mA
mA
mA
mV
V
V
mA
A
V
V
A
A
A
A
A
A
A
Advertisement
Table of Contents
