SP502 View Datasheet(PDF) - Signal Processing Technologies

Part Name

Description

Manufacturer

SP502

Multi–Mode Serial Transceiver

Signal Processing Technologies 

SPECIFICATIONS

LOGIC INPUTS

VIL

VIH

LOGIC OUTPUTS

VOL

VOH

RS-485 DRIVER

TTL Input Levels

VIL

VIH

Outputs

HIGH Level Output

LOW level Output

Differential Output

Balance

Open Circuit Voltage

Output Current

Short Circuit Current

Transition Time

Maximum Transmission Rate

RS-485 RECEIVER

TTL Output Levels

VOL

VOH

Input

HIGH Threshold

LOW Threshold

Common Mode Range

HIGH Input Current

LOW Input Current

Receiver Sensitivity

MIN.

2.0

2.4

2.0

±1.5

28.0

5

0

2.4

+0.2

-7.0

-7.0

Input Impedance

V.35 DRIVER

TTL Input Levels

VIL

VIH

Outputs

Differential Output

0

2.0

±0.44

Output Impedance

50

Transition Time

Maximum Transmission Rate 5

V.35 RECEIVER

TTL Output Levels

VOL

0

VOH

2.4

Receiver Sensitivity

Input Impedance

90

TYP.

MAX.

0.8

0.4

0.8

+6.0

-0.3

±5.0

±0.2

±6.0

±250

120

0.4

+12.0

-0.2

+12.0

±0.2

1

0.8

±0.66

150

40

0.4

±0.2

110

UNITS

Volts

Volts

Volts

Volts

CONDITIONS

IOUT= 3.2mA

IOUT= 1.0mA

Volts

Volts

Volts

Volts

Volts

Volts

Volts

mA

mA

ns

Mbps

RL=54Ω, CL=50pF

RL=54Ω

Terminated in -7V to +12V

Rise/fall time, 10%-90%

Volts

Volts

Volts

Volts

Volts

Volts

Unit Load

(a)-(b)

(a)-(b)

Refer to graph

Refer to graph

Over -7V to +12V common

mode range

Refer to graph

Volts

Volts

Volts

Ω

ns

Mbps

With termination network;

RL=100Ω

With termination network

Volts

Volts

Volts

Ω

Over -7V to +12V common

mode range

With termination network

Rev. 7/21/03

SP502 Multi-Mode Serial Transceiver

2

© Copyright 2003 Sipex Corporation

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