SP211EHCA-L/TR Ver la hoja de datos (PDF) - Exar Corporation

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SP211EHCA-L/TR

High Speed +5V High Performance RS-232 Transceivers

Exar Corporation 

Absolute Maximum Ratings

These are stress ratings only and functional opera-

tion of the device at these or any other above those

indicated in the operation sections of the specifica-

tions below is not implied. Exposure to absolute

maximum rating conditions for extended periods of

time may affect reliability.

Power Dissipation Per Package

28-pin SSOP (derate 11.2mW/oC above +70oC)....900mW

28-pin SOIC (derate 12.7mW/oC above +70oC)...1000mW

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

SPECIFICATIONS

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

PARAMETER

TTL INPUTS

Logic Threshold VIL

Logic Threshold VIH

Logic Pull-Up Current

MIN. TYP. MAX.

0.8

2.0

15

200

UNIT

Volts

Volts

µA

Maximum Transmission Rate

480

kbps

TTL OUTPUTS

Compatibility

TTL/CMOS

VOL

VOH

Leakage Current

0.4

3.5

0.05 +/-10

Volts

Volts

µA

RS-232 OUTPUT

Output Voltage Swing

+/-5 +/-7

Output resistance

300

Output Short Circuit Current

RS-232 INPUT

Voltage Range

-15

Voltage Threshold Low

0.8

Voltage Threshold High

Hysteresis

0.2

Resistance

3

DYNAMIC CHARACTERISTICS

Driver Propagation Delay

Receiver Propagation Delay

Instantaneous Slew Rate

+/-25

1.2

1.7

0.5

5

250

200

+15

2.8

1.0

7

500

TBD

Volts

Ω

mA

Volts

Volts

Volts

Volts

kΩ

ns

ns

V/µs

CONDITIONS

TIN, EN, SD

TIN = 0V

CL = 1000pF, RL = 3kΩ

IOUT = 3.2mA: Vcc = +5V

IOUT = -1.0mA

0V ≤ VOUT ≤ Vcc; SP211EH EN

= 0V; SP213EH EN = Vcc,

TA = +25ºC

All transmitter outputs loaded

with 3kΩ to ground

Vcc = 0V; VOUT = +/-2V

Infinite Duration, VOUT = 0V

Vcc = 5V, TA = +25ºC

Vcc = 5V, TA = +25ºC

Vcc = 5V

VIN = +/-15V, TA = +25ºC

TTL to RS-232

RS-232 to TTL

CL = 2500pF, RL = 3kΩ;

TA = +25ºC; from +/-3V

Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com



SP211EH_213EH_101_060111

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