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SP3486 Datasheet(PDF) 2 Page - Sipex Corporation |
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SP3486 Datasheet(HTML) 2 Page - Sipex Corporation |
2 / 9 page 10/15/02 SP3486/3487 Low Power Quad RS485/422 Line Drivers © Copyright 2000 Sipex Corporation 2 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. V CC ......................................................................................... +6.0V Input Voltages Logic ............................................................ –0.3V to +6.0V Drivers ......................................................... –0.3V to +6.0V Driver Output Voltage ............................................................. ±14V Input Currents Logic ........................................................................ ±25mA Driver ....................................................................... ±25mA Storage Temperature ............................................ –65°C to +150°C Power Dissipation Plastic DIP .......................................................................... 375mW (derate 7mW/°C above +70°C) Small Outline ...................................................................... 375mW (derate 7mW/°C above +70°C) Lead Temperature (soldering, 10 sec) ................................... 300°C PARAMETER MIN. TYP. MAX. UNIT CONDITIONS DC CHARACTERISTICS Digital Inputs DI, EN, EN, EN 1/EN2, EN3/EN4 Voltage V IL 0.8 Volts V IH 2.0 Volts Input Current ±2 µAVIN = 0V to VCC DRIVER OUTPUTS Differential Voltage V CC Volts unloaded 2 Volts R = 50Ω(RS-422) 1.5 V CC Volts R = 27Ω (RS-485); Figure 1 Common Mode Output Voltage 3 Volts R = 27Ω or 50Ω; Figure 1 Change in Common Mode Output Magnitude 0.2 Volts R = 27Ω or 50Ω; Figure 1 for Complementary Output State R = 50Ω (RS-422) R = 27Ω (RS-485) Maximum Data Rate 10 Mbps Short–circuit Current V OH ±250 mA -7V ≤V O ≤ +12V V OL ±250 mA -7V ≤V O ≤ +12V High Impedance Output Current 1 µAV O = -7V to +12V, TA=25 oC POWER REQUIREMENTS Supply Voltage 3.00 3.30 3.60 Volts Supply Current 3.00 µA No load, output enabled 0.10 µA No load, output disabled ENVIRONMENTAL AND MECHANICAL Operating Temperature –C 0 +70 °C –E -40 +85 °C Storage Temperature -65 +150 °C Package –_P 16–pin Plastic DIP –_T 16–pin SOIC SPECIFICATIONS V CC = 3.3V±5%; typicals at 25°C; TMIN ≤ TA ≤ TMAX unless otherwise noted. |
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