SP207EDS/09

SP207E Series High Performance RS232 Transceivers

© Copyright 2000 Sipex Corporation

2

ABSOLUTE MAXIMUM RATINGS

These are stress ratings only and functional

operation of the device at these or any other

above those indicated in the operation sections

of the specifications below is not implied. Exposure

to absolute maximum rating conditions for extended

periods of time may affect reliability.

V

Input Voltages

T

R

Output Voltages

T

R

Short Circuit Duration on T

.

PARAMETER

MIN.

TYP.

MAX.

UNIT

CONDITIONS

TTL INPUTS

T

Logic Threshold

V

IL

0.8

Volts

V

IH

2.0

Volts

Logic Pullup Current

15

200

µAT

Maximum Transmssion Rate

120

230

kbps

C

TTL OUTPUTS

Compatibility

TTL/CMOS

V

OL

0.4

Volts

I

V

OH

3.5

Volts

I

Leakage Current

0.05

+10

µA

0V

≤ R

SP213 EN = V

CC

T

RS232 OUTPUT

Output Voltage Swing

+5

+7

Volts

All transmitter outputs loaded

with 3K

Ω to ground

Output Resistance

300

Ω

V

Output Short Circuit Current

+25

mA

Infinite duration, V

RS232 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

k

Ω

V

DYNAMIC CHARACTERISTICS

Driver Propagation Delay

1.5

µs

TTL–to–RS-232

Receiver Propagation Delay

0.5

1.5

µs

RS-232–to–TTL

Instantaneous Slew Rate

30

V/

µsC

T

Transition Time

1.5

µsC

measured from +3V to –3V

or –3V to +3V

Output Enable Time

400

ns

Output Disable Time

250

ns

SPECIFICATIONS

V

Power Dissipation Per Package