Electrical characteristics, Switching characteristics – National DS36C278 User Manual
Page 3
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 500X
(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
54X 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
80
200
ns
t
PLZ
Disable Time Low to Z
RE
e
L
Figures 9 10
80
200
ns
t
PZH
Enable Time Z to High
C
L
e
100 pF
Figures 7 8
50
200
ns
t
PZL
Enable Time Z to Low
RE
e
L
Figures 9 10
65
200
ns
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