TGoddard/SP207H/9614R0

SP207H/SP211H High–Speed 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

Tx

Rx

Output Voltages

T

R

Short Circuit Duration on T

Power Dissipation

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

(derate 7mW/

°C above +70°C)

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

(derate 7mW/

°C above +70°C)

SPECIFICATIONS

V

PARAMETER

MIN.

TYP.

MAX.

UNIT

CONDITIONS

TTL INPUTS (DRIVER)

T

Logic Threshold

V

IL

0.8

Volts

V

IH

2.0

Volts

Logic Pullup Current

1.5

10.0

µAT

Data Rate

460

600

kbps

C

TTL OUTPUTS (RECEIVER)

R

OUT

Compatibility

TTL/CMOS

V

OL

0.4

Volts

I

V

OH

3.5

Volts

I

Leakage Current

0.05

±10

µA

EN = V

T

RS-232 OUTPUT (DRIVER)

Output Voltage Swing

±5

±7

Volts

All transmitter outputs loaded

with 3k

Ω to ground

Power-Off Output Resistance

300

Ohms

V

Output Short Circuit Current

±25

mA

Infinite duration

RS-232 INPUT (RECEIVER)

Voltage Range

–15

+15

Volts

Logic Pull Down Current

3.0

10.0

µAT

Voltage Threshold

V

IL

0.8

1.2

Volts

V

V

IH

1.7

2.4

Volts

V

Hysteresis

0.2

0.5

1.0

Volts

V

Resistance

3

5

7

k

Ω

V

Data Rate

460

600

kbps

DYNAMIC CHARACTERISTICS

Propagation Delay

1.0

µs

TTL–to–RS-232

1.5

µs

RS-232–to–TTL

Instantaneous Slew Rate

60

V/

µsC

T

Transition Region Slew Rate

5

V/

µsC

measured from +3V to

–3V or –3V to +3V