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DS96F175CJ

Part # DS96F175CJ
Description IC DRIVER QUAD EIA485/422 16CDIP
Category IC
Availability In Stock
Qty 6
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2 - 2 $12.56550
3 - 3 $11.84747
4 - 5 $11.00977
6 + $9.81305
Manufacturer Available Qty
National Semiconductor Corp
Date Code: 9012
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Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

DS96F173C/DS96F173M/DS96F175C/DS96F175M
EIA-485/EIA-422 Quad Differential Receivers
General Description
The DS96F173 and the DS96F175 are high speed quad dif-
ferential line receivers designed to meet the EIA-485 stan-
dard. The DS96F173 and the DS96F175 offer improved per-
formance due to the use of L-FAST bipolar technology. The
use of LFAST technology allows the DS96F173 and
DS96F175 to operate at higher speeds while minimizing
power consumption.
The DS96F173 and the DS96F175 have TRI-STATE
®
out-
puts and are optimized for balanced multipoint data bus
transmission at rates up to 15 Mbps. The receivers feature
high input impedance, input hysteresis for increased noise
immunity, and input sensitivity of 200 mV over a common
mode input voltage range of −7V to +12V. The receivers are
therefore suitable for multipoint applications in noisy environ-
ments. The DS96F173 features an active high and active
low Enable, common to all four receivers. The DS96F175
features separate active high Enables for each receiver pair.
Features
n Meets EIA-485, EIA-422A, EIA-423A standards
n Designed for multipoint bus applications
n TRI-STATE outputs
n Common mode input voltage range: −7V to +12V
n Operates from single +5.0V supply
n Reduced power consumption (I
CC
= 50 mA max)
n Input sensitivity of
±
200 mV over common mode range
n Input hysteresis of 50 mV typical
n High input impedance
n Military temperature range available
n Qualified for MIL STD 883C
n Available to standard military drawings (SMD)
n Available in DIP(J), LCC(E), and FlatPak (W) packages
n DS96F173 and DS96F175 are lead and function
compatible with SN75173/175 or the
AM26LS32/MC3486
Logic Diagrams Function Tables
(Each Receiver) DS96F173
Differential Inputs Enable Output
A–B E E
Y
V
ID
0.2V H X H
XL H
V
ID
−0.2V H X L
XL L
XLXZ
XXHZ
H = High Level
L = Low Level
Z = High Impedance (off)
X = Don’t Care
(Each Receiver) DS96F175
Differential Inputs Enable Output
A–B E Y
V
ID
0.2V H H
V
ID
−0.2V H L
XLZ
TRI-STATE
®
is a registered trademark of National Semiconductor Corporation.
DS009627-10
DS96F175
DS009627-11
May 1998
DS96F173C/DS96F173M/DS96F175C/DS96F175M EIA-485/EIA-422 Quad Differential Receivers
© 1998 National Semiconductor Corporation DS009627 www.national.com
COMMERCIAL
Absolute Maximum Ratings
(Note 2)
Specifications for the 883 version of this product are
listed separately.
Storage Temperature Range (T
STG
) −65˚C to +175˚C
Lead Temperature
(Soldering, 60 sec.) 300˚C
Max. Package Power Dissipation (Note 1) at 25˚C
Ceramic DIP (J) 1500 mW
Supply Voltage 7.0V
Input Voltage, A or B Inputs
±
25V
Differential Input Voltage
±
25V
Enable Input Voltage 7.0V
Low Level Output Current 50 mA
Recommended Operating
Conditions
Min Typ Max Units
Supply Voltage (V
CC
)
DS96F173C/DS96F175C 4.75 5.0 5.25 V
Common Mode Input
Voltage (V
CM
) −7 +12 V
Differential Input Voltage
(V
ID
)
|12| V
Output Current HIGH (I
OH
) −400 µA
Output Current LOW (I
OL
)11mA
Operating Temperature (T
A
)
DS96F173C/DS96F175C 0 25 70 ˚C
Note 1: Derate package 10 mW/˚C above 25˚C.
Electrical Characteristics (Notes 3, 4)
Over recommended supply voltage and operating temperature ranges, unless otherwise specified
Symbol Parameter Conditions Min Typ Max Units
V
TH
Differential-Input V
O
=V
OH
0.2 V
High Threshold Voltage
V
TL
Differential-Input (Note 5) V
O
=V
OL
−0.2 V
Low Threshold Voltage
V
TH
−V
TL
Hysteresis (Note 6) V
CM
=0V 50 mV
V
IH
Enable Input Voltage HIGH 2.0 V
V
IL
Enable Input Voltage LOW 0.8 V
V
IC
Enable Input Clamp Voltage I
I
= −18 mA −1.5 V
V
OH
Output Voltage HIGH V
ID
= 200 mV 0˚C to +70˚C 2.8 V
I
OH
= −400 µA −55˚C to +125˚C 2.5
V
OL
Output Voltage LOW V
ID
= −200 mV I
OL
= 8.0 mA 0.45 V
I
OL
= 11 mA 0.50
I
OZ
High-Impedance State Output V
O
= 0.4V to 2.4V
±
20 µA
I
I
Line Input Current (Note 7) Other Input = 0V V
I
= 12V 1.0 mA
V
I
= −7.0V −0.8
I
IH
Enable Input Current HIGH V
IH
= 2.7V 20 µA
I
IL
Enable Input Current LOW V
IL
= 0.4V −100 µA
R
I
Input Resistance 14 18 22 k
I
OS
Short Circuit Output Current (Note 8) −15 −85 mA
I
CC
Supply Current No Load Outputs Enabled 50 mA
I
CCX
Outputs Disabled 50
COMMERCIAL
Switching Characteristics
V
CC
= 5.0V, T
A
= 25˚C
Symbol Parameter Conditions Min Typ Max Units
t
PLH
Propagation Delay Time, V
ID
= −2.5V to +2.5V, 5.0 15 22 ns
Low to High Level Output C
L
=15pF,
Figure 1
t
PHL
Propagation Delay Time, V
CM
= 0V 5.0 15 22 ns
High to Low Level Output
t
ZH
Output Enable Time to High Level C
L
=15pF,
Figure 2
12 16 ns
t
ZL
Output Enable Time to Low Level C
L
=15pF,
Figure 3
13 18 ns
t
HZ
Output Disable Time from High Level C
L
= 5.0 pF,
Figure 2
14 20 ns
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Switching Characteristics (Continued)
V
CC
= 5.0V, T
A
= 25˚C
Symbol Parameter Conditions Min Typ Max Units
t
LZ
Output Disable Time from Low Level C
L
= 5.0 pF,
Figure 3
14 18 ns
|t
PLH
–t
PHL
| Pulse Width Distortion (SKEW)
Figure 1
1.0 3.0 ns
Note 2: “Absolute Maximum Ratings” are those values beyond which the safety of the device cannot be guaranteed. They are not meant to imply that the devices
should be operated at these limits. The tables of “Electrical Characteristics” provide conditions for actual device operation.
Note 3: Unless otherwise specified min/max limits apply across the 0˚C to +70˚C range for the DS96F173C/DS96F175C. All typicals are given for V
CC
= 5V and T
A
= 25˚C.
Note 4: All currents into the device pins are positive; all currents out of the device pins are negative. All voltages are reference to ground unless otherwise specified.
Note 5: The algebraic convention, when the less positive (more negative) limit is designated minimum, is used in this data sheet for common mode input voltage
and threshold voltage levels only.
Note 6: Hysteresis is the difference between the positive-going input threshold voltage. V
TH
, and the negative going input threshold voltage, V
TL
.
Note 7: Refer to EIA-485 Standard for exact conditions.
Note 8: Only one output at a time should be shorted.
Order Number: DS96F173CJ
DS96F175CJ
See NS Package Number J16A
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