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SP306 Datasheet, PDF (2/6 Pages) Sipex Corporation – RS-422/RS-423 Line Drivers/Receivers | |||
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SPECIFICATIONS
(TMIN â¤TA â¤TMAX and nominal supply voltages unless otherwise noted)
PARAMETER
MIN. TYP.
MAX.
RS-423 DRIVER
TTL Input Level
VIL
VIH
High Level Output
0
2.0
+3.0
Low Level Output
â3.0
Short Circuit Current
Transition Time
Maximum Transmission Rate 100
0.8
+6.0
(VDD â 0.7V)
â6.0
(VEE +0.7V)
±40
720
RS-423 RECEIVER
Input Threshold
Input Impedance
TTL Output Level
VOL
VOH
Maximum Receiving Rate
â200
4
2.4
100
+200
0.4
RS-422 DRIVER
TTL Input Level
VIL
VIH
High Level Output
Low Level Output
Differential Output
0
2.0
+2.75
±2.0
Short Circuit Current
Output Current
Transition Time
Maximum Transmission Rate 500
0.8
+6
+1.0
±6.0
±100
±500
400
RS-422 RECEIVER
Common Mode Range
Differential Input
Differential Input Threshold â0.2
Input Voltage Hysteresis
30
Input Resistance
3
TTL Output Level
VOL
VOH
2.4
Maximum Receiving Rate
500
Short Circuit Output Current
±7
±15
+0.2
0.4
±120
POWER REQUIREIMENTS
VDD = +12V
VCC = +5V
VEE = â12V
7
15
5
7
11
20
ENVIRONMENTAL AND MECHANICAL
Operating Temperature
âC
âM
Storage Temperature
Package
âC
âF
0
+70
â55
+125
â65
+150
28âpin SOIC
28âpin Ceramic Flatpack
UNIT
CONDITIONS
V
V
V
V
V
V
mA
ns
kbps
RL = 450â¦, VIN = 0.8V; Note 6
RL = â
RL = 450â¦, VIN = 2.0V; Note 6
RL = â
VOUT = 0V; Note 2
RL = 450â¦, CL = 50pF; Note 3
mV
kâ¦
V
V
kbps
V
V
V
V
V
V
mA
µA
ns
kbps
Commonâmode = ±7V; Note 1
RIN = ±10V
VCC =+4.75V, IOUT =+1.6mA
VCC =+4.75V, IOUT =-0.5mA
Note 3
IOH = â20mA
IOL = 20mA
RL = 100â¦
RL = â
â0.25V ⤠VO ⤠6V; Power off
RL=450â¦, CL=15pF; Note 3
V
V
V
mV
kâ¦
V
V
kbps
mA
mA
mA
mA
Note 4
Note 4
TA=25°C
VCM=0V;TA=25°C
â7Vâ¤VCMâ¤+7V
VCC=+4.75V, IOUT=+1.6mA
VCC=+4.75V, IOUT=â0.5mA
VOUT=0V
All Transmitter outputs RL=â
TA=25°C
°C
°C
°C
90
Corporation
SIGNAL PROCESSING EXCELLENCE
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