SP320 datasheet(2/12 Pages) SIPEX

2 / 12 page

Rev:A Date: 1/27/04

SP320 Complete +5V-Only V.35 Interface with RS-232 (V.28) Control Lines

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.

CC.....................................................................................................+7V

Input Voltages

Logic........................................................-0.3V to (V

CC+0.5V)

Drivers..................................................-0.3V to (V

CC+0.5V)

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

Output Voltages

Logic........................................................-0.3V to (V

CC+0.5V)

Drivers.......................................................................±14V

Receivers..............................................-0.3V to (V

CC+0.5V)

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

Power Dissipation..........................................................................1500mW

Package Derating

JC.......................................................................16 •C/W

JA.......................................................................46 •C/W

SPECIFICATIONS

MIN to TMAX and VCC = 5V±5% unless otherwise noted.

PARAMETER

MIN.

TYP.

MAX.

UNITS

CONDITIONS

V.35 DRIVER

TTL Input Levels

0.8

Volts

2.0

Volts

Voltage Outputs

Differential Outputs

±0.44

±0.55

±0.66

Volts

L=100Ω from A to B

Source Impedance

100

150

Ohms

Short Circuit Impedance

135

150

165

Ohms

Measured from A=B to Gnd,

OUT=-2V to +2V

Voltage Output Offset

-0.6

+0.6

Volts

Offset={[|VA|+|VB|]/2}

AC Characteristics

Transition Time

Rise/fall time, 10% to 90%

Maximum Transmission Rate

Mbps

L=100Ω, VDIFF OUT= 0.55V±20%

Propagation Delay

PHL

150

250

Measured from 1.5V of V

to 50% of V

OUT

PLH

150

250

Measured from 1.5V of V

to 50% of V

OUT

V.35 RECEIVER

TTL Output Levels

0.4

Volts

OUT=-3.2mA

2.4

Volts

OUT=1.0mA

Receiver Inputs

Differential Input

Threshold

-0.3

+0.3

Volts

Input Impedance

100

110

Ohms

Short Circuit Impedance

135

150

165

Ohms

Measured from A=B to Gnd

IN=-2V to +2V

AC Characteristics

Maximum Transmission Rate

Mbps

IN = ±0.55V ±20%

Propagation Delay

PHL

150

250

Measured from 50% of V

IN to

1.5V of R

OUT

PLH

150

250

Measured from 50% of V

IN to

1.5V of R

OUT

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