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SP204

+5V High-Speed RS-232 Transceivers with 0.1uF Capacitors

Signal Processing Technologies 

VCC .................................................................................................. +6V

V+ ...................................................................... (VCC – 0.3V) to +13.2V

V– ................................................................................................ 13.2V

Input Voltages

TIN ......................................................................... –0.3V to (VCC +0.3V)

RIN ................................................................................................ ±20V

Output Voltages

TOUT ............................................................... (V+, +0.3V) to (V–, –0.3V)

ROUT ...................................................................... –0.3V to (VCC +0.3V)

Short Circuit Duration on TOUT ............................................ Continuous

Power Dissipation

Plastic DIP ............................................................................... 375mW

(derate 7mW/°C above +70°C)

Small Outline ............................................................................ 375mW

(derate 7mW/°C above +70°C)

ABSOLUTE MAXIMUM RATINGS

These are stress ratings only and functional operation of the device at

these 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.

ELECTRICAL CHARACTERISTICS

VCC at nominal ratings; 0.1µF charge pump capacitors; TMIN to TMAX, unless otherwise noted.

PARAMETER

TTL INPUTS

Logic Threshold

VIL

VIH

Logic Pullup Current

Maximum Data Rate

TTL OUTPUTS

Compatibility

VOL

VOH

Leakage Current

MIN. TYP. MAX.

0.8

2.0

15

200

120

TTL/CMOS

0.4

3.5

0.05

±10

RS-232 OUTPUT

Output Voltage Swing

±5

±7

Output Resistance

300

Output Short Circuit Current

±25

RS-232 INPUT

Voltage Range

Voltage Threshold

LOW

HIGH

Hysteresis

Resistance

–15

+15

0.8

1.2

1.7

2.4

0.2

0.5

1.0

3

5

7

DYNAMIC CHARACTERISTICS

Propagation Delay

Instantaneous Slew Rate

1.5

30

Transition Region Slew Rate

5

Output Enable Time

400

Output Disable Time

250

UNIT

Volts

Volts

µA

kbps

CONDITIONS

TIN, EN, SD

TIN = 0V

CL = 2,500pF, RL = 3kΩ

Volts

Volts

µA

Volts

Ohms

mA

Volts

Volts

Volts

Volts

kΩ

µs

V/µs

V/µs

ns

ns

IOUT = 3.2mA; VCC = +5V

IOUT = –1.0mA

EN = VCC; 0V ≤ VOUT ≤ VCC ;

TA = +25°C

All transmitter outputs loaded

with 3kΩ to ground

VCC = 0V; VOUT = ±2V

Infinite duration

VCC = 5V, TA = +25°C

VCC = 5V, TA = +25°C

VCC = +5V

±15V; TA = +25°C

RS-232–to–TTL

CL = 50pF, RL = 3–7kΩ;

TA = +25°C

CL = 2,500pF, RL = 3kΩ;

measured from +3V to –3V

or –3V to +3V

Date:03/04/2005

+5V High-Speed RS232 Transceivers

2

© Copyright 2005 Sipex Corporation

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