Date: 7/19/04

SP202E Series High Performance RS232 Transceivers

© Copyright 2004 Sipex Corporation

2

This is a stress rating only and functional operation of the device at

these or any other conditions above those indicated in the operation

sections of this specification is not implied. Exposure to absolute

maximum rating conditions for extended periods of time may affect

reliability.

V

cc

.................................................................................................................................................................

+6V

Input Voltages

T

IN

.........................................................................................................................

-0.3 to (Vcc +0.3V)

R

IN

............................................................................................................................................................

±15V

Output Voltages

T

OUT

....................................................................................................

(V+, +0.3V) to (V-, -0.3V)

R

OUT

................................................................................................................

-0.3V to (Vcc +0.3V)

Short Circuit Duration

T

OUT

.........................................................................................................................................

Continuous

V

0.1µF charge pump capacitors; T

unless otherwise noted.

PARAMETERS

MIN.

TYP.

MAX.

UNITS

CONDITIONS

TTL INPUT

Logic Threshold

LOW

0.8

Volts

T

HIGH

2.0

Volts

T

Logic Pull-Up Current

15

200

µAT

TTL OUTPUT

TTL/CMOS Output

Voltage, Low

0.4

Volts

I

Voltage, High

3.5

Volts

I

Leakage Current **; T

0.05

±10

µA

EN = V

RS-232 OUTPUT

Output Voltage Swing

±5

±6

Volts

All transmitter outputs loaded

with 3kΩ to Ground

Output Resistance

300

Ohms

V

±2V

Output Short Circuit Current

±18

mA

Infinite duration

Maximum Data Rate

120

240

Kbps

C

RS-232 INPUT

Voltage Range

-15

+15

Volts

Voltage Threshold

LOW

0.8

1.2

Volts

V

HIGH

1.7

2.8

Volts

V

Hysteresis

0.2

0.5

1.0

Volts

V

Resistance

3

5

7

kΩ

T

DYNAMIC CHARACTERISTICS

Driver Propagation Delay

1.5

3.0

µs

TTL to RS-232; C

Receiver Propagation Delay

0.1

1.0

µs

RS-232 to TTL

Instantaneous Slew Rate

30

V/µsC

T

Transition Region Slew Rate

10

V/µsC

measured from +3V to -3V

or -3V to +3V

Output Enable Time **

400

ns

SP310E and SP312E only

Output Disable Time **

250

ns

SP310E and SP312E only

POWER REQUIREMENTS

V

3

5

mA

No load, T

15

mA

All transmitters R

T

A

= +25°C

Shutdown Supply Current **

1

5

µAV

**SP310E and SP312E only

ELECTRICAL CHARACTERISTICS

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

(derate 7mW/°C above +70°C)

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

(derate 7mW/°C above +70°C)

ABSOLUTE MAXIMUM RATINGS