4

Rev. 7/10/03

SP522 Multi–Mode Serial Transceivers

© Copyright 2003 Sipex Corporation

+3.25mA

–3.25mA

+10V

+3V

–3V

–10V

Maximum Input Current

versus Voltage

V.10 RECEIVER

+1.0mA

–0.6mA

+12V

+6V

–3V

–7V

1 Unit Load

Maximum Input Current

versus Voltage

RS485 RECEIVER

+3.25mA

–3.25mA

+10V

+3V

–3V

–10V

Maximum Input Current

versus Voltage

V.11 RECEIVER

RECEIVER INPUT GRAPHS

Typical @ 25°C and nominal supply voltages unless otherwise noted.

MIN.

TYP.

MAX.

UNITS

CONDITIONS

RS-423 DRIVER

Power Off Current

±100

µAV

Transition Time

1.0

µs

Rise/fall time, 10-90%

Max. Transmission Rate

120

Kbps

R

Propagation Delay

T

t

PHL

28

µSR

t

PLH

28

µSR

RS423 RECEIVER

TTL Output Levels

V

OL

0

0.4

Volts

V

OH

2.4

Volts

Input

High Threshold

+0.3

+7.0

Volts

Low Threshold

-7.0

-0.3

Volts

Common Mode Range

-7.0

+7.0

Volts

High Input Current

Refer to Rec. input graph

Low Input Current

Refer to Rec. input graph

Receiver Sensitivity

+0.3

Volts

V

Input Impedance

4

KΩ

V

Max. Transmission Rate

120

Kbps

Propagation Delay

T

t

PHL

0.5

1

µS

t

PLH

0.5

1

µS

POWER REQUIREMENTS

V

CC

+4.75

+5.0

+5.25

Volts

V

DD

+9.5

+10.0

+10.5

Volts

V

SS

-9.5

-10.0

-10.5

Volts

I

CC

4mA

V

I

DD

10

mA

V

I

SS

10

mA

V

ENVIRONMENTAL AND MECHANICAL

Operating Temperature Range

0

+70

°C

Storage Temperature Range

-65

+150

°C

Package

24-pin SOIC, 24-pin SSOP, 44–pin QFP