5

Rev. 7/10/03

SP522 Multi–Mode Serial Transceivers

© Copyright 2003 Sipex Corporation

ABSOLUTE MAXIMUM RATINGS

These are stress ratings only and functional operation

of the device at these ratings 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

V

V

Input Voltages

Logic...............................-0.5V to (V

Drivers............................-0.5V to (V

Receivers..........................±30V@≤100mA

Outputs Voltages

Logic................................-0.5V to (V

Drivers................................................+15V

Receivers........................-0.5V to (V

Storage Temperature..........................-65˚C to +150˚C

Power Dissipation.........................................2000mW

OTHER AC CHARACTERISTICS

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

PARAMETER

MIN.

TYP.

MAX.

UNITS

CONDITIONS

DRIVER DELAY TIME FROM ENABLE MODE TO TRI–STATE MODE

SINGLE–ENDED MODE (RS-232, RS-423)

t

600

ns

3KΩ pull–up to output

t

300

ns

3KΩ pull–down to output

t

300

ns

5V to input

t

900

ns

GND to input

DIFFERENTIAL MODE (RS-422, RS-485)

t

100

ns

C

closed

t

120

ns

C

closed

t

100

ns

C

closed

t

160

ns

C

closed

RECEIVER DELAY TIME FROM ENABLE MODE TO TRI–STATE MODE

SINGLE–ENDED MODE (RS-232, RS-423)

t

125

ns

3KΩ pull–up to output

t

120

ns

3KΩ pull–down to output

t

90

ns

5V to input

t

90

ns

GND to input

DIFFERENTIAL MODE (RS-422, RS-485)

t

125

ns

C

closed

t

120

ns

C

closed

t

90

ns

C

closed

t

90

ns

C

closed