Absolute Maximum Ratings
(Note 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage, V
CC
Control Input Voltages
Driver Input Voltage
Driver Output Voltages
Receiver Input Voltages
(DS3695, DS3696)
Receiver Common Mode Voltage
(DS3697)
Receiver Output Voltage
Continuous Power Dissipation
@
25˚C
N Package
7V
7V
7V
+15V/−10V
+15V/−10V
Storage Temperature Range
Lead Temperature (Soldering, 4
sec.)
−65˚C to
+150˚C
260˚C
Recommended Operating
Conditions
Supply Voltage, V
CC
Bus Voltage
Operating Free Air Temp. (T
A
)
Commercial
Industrial
Min
4.75
−7
0
−40
Max
5.25
+12
+70
+85
Units
V
V
˚C
˚C
±
25V
5.5V
1.07W (Note
4)
Electrical Characteristics
(Notes 3, 4)
0˚C
≤
T
A
≤
+70˚C, 4.75V
<
V
CC
<
5.25V unless otherwise specified
Symbol
V
OD1
V
OD2
Parameter
Differential Driver Output
Voltage (Unloaded)
Differential Driver Output
Voltage (with Load)
∆V
OD
Change in Magnitude of Driver
Differential Output Voltage for
Complementary Output States
V
OC
∆|V
OC
|
Driver Common Mode Output Voltage
Change in Magnitude of Driver
Common Mode Output Voltage
for Complementary Output States
V
IH
V
IL
V
CL
I
IL
I
IH
I
IN
Input High Voltage
Input Low Voltage
Input Clamp Voltage
Input Low Current
Input High Current
Input Current
DO/RI, DO /RI
V
CC
= 0V or
5.25V
DI, DE,
RE , E, RE /DE
I
IN
= −18 mA
V
IL
= 0.4V
V
IH
= 2.4V
V
IN
= 12V
2
0.8
−1.5
−200
20
+1.0
−0.8
V
V
V
µA
µA
mA
mA
µA
V
mV
V
0.5
0.45
V
V
µA
kΩ
0.2
V
(Figure
1
)
R = 27Ω
3.0
V
0.2
V
(Figure
1
)
R = 50Ω; (RS-422) (Note
6)
R = 27Ω; (RS-485)
2
1.5
V
V
I
O
= 0
Conditions
Min
Typ
Max
5
Units
V
RI, RI
I
OZD
V
TH
∆V
TH
V
OH
V
OL
I
OZR
R
IN
TRI-STATE Current
DS3697 & DS3698
Differential Input Threshold
Voltage for Receiver
Receiver Input Hysteresis
Receiver Output High Voltage
Output Low Voltage
RO
TS
OFF-State (High Impedance)
Output Current at Receiver
Receiver Input Resistance
DO, DO
RE /DE or DE = V
IN
= −7V
0V
V
CC
= 0V or 5.25V, E = 0V
−7V
<
V
O
<
+12V
−7V
≤
V
CM
≤
+12V
V
CM
= 0V
I
OH
= −400 µA
I
OL
= 16 mA (Note 6)
I
OL
= 8 mA
V
CC
= Max
0.4V
≤
V
O
≤
2.4V
−7V
≤
V
CM
≤
+12V
12
−0.2
70
2.4
±
100
+0.2
±
20
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