3

Date: 02/31/06

SP3222EU, SP3232EU 3.3V, 1000Kbps RS-232 Transceivers

© Copyright 2006 Sipex Corporation

ELECTRICAL CHARACTERISTICS

Unless otherwise noted, the following specifications apply for V

C

NOTE 2: Driver input hysteresis is typically 250mV.

PARAMETER

MIN.

TYP.

MAX.

UNITS

CONDITIONS

RECEIVER INPUTS

Input Voltage Range

-25

+25

V

Input Threshold LOW

0.6

1.2

V

0.8

1.5

V

Input Threshold HIGH

1.5

2.4

V

1.8

2.4

V

Input Hysteresis

0.3

V

Input Resistance

3

5

7

kΩ

TIMING CHARACTERISTICS

Maximum Data Rate

1000

kbps

switching

Receiver Propagation Delay

0.15

µs

0.15

Receiver Output Enable Time

200

ns

Receiver Output Disable Time

200

ns

Driver Skew

100

ns

Receiver Skew

50

ns

Transition-Region Slew Rate

90

V/µs

measurements taken from -3.0V to

+3.0V or +3.0V to -3.0V