SP232AEN-L/TR

Exar Corporation 48720 Kato Road, Fremont CA, 94538 • (50)668-7000 • Fax (50)668-707 • www.exar.com                   SP232A_00_05308      

2

AbSoLUTE MAxiMUM RATingS

These  are  stress  ratings  only  and  functional  opera-
tion of the device at these ratings or any other above 
those indicated in the operation sections of the speci-

fications below are not implied. Exposure to absolute 
maximum ratings conditions for extended periods of 
time may affect reliability.

Supply Voltage (V

CC

)...............................................+ 6V

V+........................................................................... (Vcc-0.3V) to +.0V
V- .............................................................................-.0V
Input Voltages
Tin.....................................................-0.3V to (Vcc + 0.3V)
Rin............................................................................+/-5V
Output Voltages
Tout...............................................(V+, +0.3V) to (V-, -0.3V
Rout...................................................-0.3V to (Vcc + 0.3V)

Vcc=5V ±0%, 0.

μ

F charge pump capacitors, T

min

 to T

max

, unless otherwise noted, Typical values are Vcc=5V 

and T

a

=25°C

Short Circuit duration
Tout.....................................................Continuous
Package Power Dissipation:

Plastic DIP...............................................375mW

(derate 7mW/°C above +70°C)

Small Outline...........................................375mW

(derate 7mW/°C above +70°C) 
Storage Temperature..................-65°C to +50°C
Lead Temperature (soldering, 0s).......... +300°C

ELECTRiCAL CHARACTERiSTiCS

PARAMETER

TEST ConDiTionS

Min

TYP

MAx

UniT

TTL inPUT

Logic Threshold LOW

T

in

       0.8

Volts

Logic Threshold HIGH

Tin

       2.0

Volts

Logic Pull-Up Current

Tin = 0V

5

      200

μA

TTL oUTPUT

Output Voltge LOW

i

ouT

 = 3.2 mA: V

cc

 = +5V

        0.4

Volts

Output Voltage HIGH

i

ouT

 = -1.0 mA

       3.5

Volts

RS-232 oUTPUT

output Voltage Swing

all Transmitter outputs loaded 
with 3k ohms to GND

      +/-5.0

+/-6.5V

Volts

Output Resistance

Vcc = 0V, Vout = +/-2V

      300

Ohms

Output Short Circuit Current

Infinite Duration

+/-8

mA

Maximum Data Rate

CL = 2500pF, RL = 3kΩ

      20

240

kbps

RS-232 inPUT

Voltage Range

      -5

       +5

Volts

Voltage Threshold LOW

Vcc = 5V, 

T

a

=25°C

      0.8

.2

Volts

Voltage Threshold HIGH

Vcc = 5V, 

T

a

=25°C

.7

        2.4

Volts

Hysteresis

Vcc = 5V, 

T

a

=25°C

      0.2

0.5

        .0

Volts

Resistance

T

a

=25°C, 

-15V ≤ V

in

 ≤ +15V

        3

5

          7

SP232AEN-L/TR Datasheet Related Products:
SP232AEN-L/TR Information:
Part No.
SP232AEN-L/TR
Description
IC DVR/RCVR RS232 5V SGL 16NSOIC
File Size
857198 bytes
Page Size
504 x 648 pts
All Pages
10
Manufacturer
Exar Corporation
Homepage
http://www.exar.com/
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