DS75176 National Semiconductor, DS75176 Datasheet - Page 2

• Manufacturer Part Number: DS75176
• Description: Multipoint RS-485/RS-422 Transceivers
• Manufacturer: National Semiconductor

www.national.com
V
V
V
V
V
V
I
I
I
V
V
V
I
R
I
I
Symbol
IL
IH
IN
OZR
CC
OSD
0˚C
V
|V
V
OD1
OD2
OC
IH
IL
CL
TH
OH
OL
IN
Electrical Characteristics
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage, V
Control Input Voltages
Driver Input Voltage
Driver Output Voltages
Receiver Input Voltages (DS75176B)
Receiver Output Voltage
Continuous Power Dissipation
Storage Temperature Range
Lead Temperature
OD
TH
OC
for M Package
for N Package
(Soldering, 4 seconds)
|
T
A
Differential Driver Output
Voltage (Unloaded)
Differential Driver Output
Voltage (with Load)
Change in Magnitude of Driver
Differential Output Voltage For
Complementary Output States
Driver Common Mode Output
Voltage
Change in Magnitude of Driver
Common Mode Output Voltage
For Complementary Output
States
Input High Voltage
Input Low Voltage
Input Clamp Voltage
Input Low Current
Input High Current
Input
Current
Differential Input Threshold
Voltage for Receiver
Receiver Input Hysteresis
Receiver Output High Voltage
Output Low Voltage
OFF-State (High Impedance)
Output Current at Receiver
Receiver Input Resistance
Supply Current
Driver Short-Circuit
Output Current
70˚C, 4.75V
CC
<
Parameter
V
CC
<
@
5.25V unless otherwise specified
25˚C
DO/RI, DO/RI
RO
(Notes 2, 3)
675 mW (Note 5)
900 mW (Note 4)
−65˚C to +150˚C
(Note 1)
DI, DE,
+15V/ −10V
+15V/ −10V
RE , E
I
( Figure 1 )
( Figure 1 )
V
DE = 0V
−7V
V
I
I
V
0.4V
−7V
No Load
(Note 7)
V
V
O
OH
OL
CC
CM
CC
O
O
= 0
260˚C
= 16 mA (Note 7)
= −7V (Note 7)
= +12V (Note 7)
= −400 µA
= 0V or 5.25V
= Max
5.5V
= 0V
V
V
7V
7V
7V
V
CM
CM
O
2
2.4V
+ 12V
+12V
Recommended Operating
Conditions
Supply Voltage, V
Voltage at Any Bus Terminal
Operating Free Air Temperature T
Differential Input Voltage,
(Separate or Common Mode)
DS75176B
DS75176BT
VID (Note 6)
Conditions
R = 50 ; (RS-422) (Note 7)
R = 27 ; (RS-485)
I
V
V
V
V
Driver Outputs Enabled
Driver Outputs Disabled
IN
IL
IH
IN
IN
= −18 mA
= 0.4V
= 2.4V
= 12V
= −7V
R = 27
CC
A
−0.2
Min Typ Max Units
1.5
2.7
12
2
2
4.75
Min
−40
−12
−7
0
70
Max
5.25
+12
+70
+85
+12
−200
−250
+250
−1.5
+1.0
−0.8
+0.2
±
0.2
3.0
0.2
0.8
0.5
20
55
35
5
20
Units
mA
mA
mV
mA
mA
mA
mA
˚C
˚C
µA
µA
µA
k
V
V
V
V
V
V
V
V
V
V
V
V
V