SP503 View Datasheet(PDF) - Exar Corporation

Part Name

Description

Manufacturer

SP503

Multiprotocol Transceiver

Exar Corporation 

ELECTRICAL CHARACTERISTICS

TMIN to TMAX @ Vcc = +5V ±5% unless otherwise noted.

MIN. TYP.

Slew Rate

Transition Time

Maximum Transmission Rate 120

Propagation Delay

tPHL

2

tPLH

2

RS-232 RECEIVER

TTL Output Levels

VOL

VOH

2.4

Input

HIGH Threshold

1.7

LOW Threshold

0.8

1.2

Receiver Open Circuit Bias

Input Impedance

3

5

Maximum Transmission Rate 120

Propagation Delay

tPHL

tPLH

RS-423 DRIVER

TTL Input Levels

VIL

VIH

2.0

Output

Open Circuit Voltage

±4.0

HIGH Level Output

+3.6

LOW Level Output

–6.0

Short Circuit Current

Power Off Current

Transition Time

0.8

Maximum Transmission Rate 120

Propagation Delay

tPHL

2

tPLH

2

RS-423 RECEIVER

TTL Output Levels

VOL

VOH

2.4

Input

HIGH Threshold

+0.2

LOW Threshold

–7.0

HIGH Input Current

LOW Input Current

Receiver Sensitivity

Input Impedance

4

Maximum Transmission Rate 120

Propagation Delay

tPHL

tPLH

POWER REQUIREMENTS

VCC

4.75

ICC

20

ENVIRONMENTAL AND MECHANICAL

Operating Temperature Range 0

Storage Temperature Range –65

ESD Rating

1

MAX.

30

1.56

8

8

0.4

2.4

+2.0

7

1

1

0.8

±10.0

+6.0

–3.6

±150

±100

2.4

8

8

0.4

+7.0

–0.2

±0.2

1

1

5.25

30

+70

+150

UNITS

V/µs

µs

kbps

µs

µs

CONDITIONS

RL=3kΩ, CL=15pF

RL=3kΩ, CL=2500pF

RL=3kΩ, CL=2500pF

RL=3kΩ

RL=3kΩ

Volts

Volts

Volts

Volts

Volts

kΩ

kbps

µs

µs

VIN=+15V to -15V

Volts

Volts

Volts

Volts

Volts

mA

µA

µs

kbps

µs

µs

RL=550Ω

RL=550Ω

VOUT=0V

Vcc = 0V, Vout = ±0.25V

Rise/fall time, 10-90%

RL=550Ω

RL=550Ω

RL=550Ω

Volts

Volts

Volts

Volts

Volts

kΩ

kbps

µs

µs

Volts

mA

°C

°C

kV

Refer to graph

Refer to graph

VCM = +7V to -7V

VIN = +10V to -10V

VCC =5V; no interface selected

HBM

SP503_101_101508

SP503 Multiprotocol Transceiver

4

© Copyright 2008 Exar Corporation

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