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SP385AET Datasheet(PDF) 2 Page - Sipex Corporation |
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SP385AET Datasheet(HTML) 2 Page - Sipex Corporation |
2 / 9 page SP385ADS/05 SP385A Line Driver/Receiver © Copyright 2000 Sipex Corporation 2 ABSOLUTE MAXIMUM RATINGS This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operation sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect reliability. V cc ................................................................................................................................................................. +6V V+ .................................................................................................................... (Vcc-0.3V) to +13.2V V- .............................................................................................................................................................. 13.2V Input Voltages T IN ......................................................................................................................... -0.3 to (Vcc +0.3V) R IN ............................................................................................................................................................ ±15V Output Voltages T OUT .................................................................................................... (V+, +0.3V) to (V-, -0.3V) R OUT ................................................................................................................ -0.3V to (Vcc +0.3V) Short Circuit Duration T OUT ......................................................................................................................................... Continuous Power Dissipation CERDIP .............................................................................. 675mW (derate 9.5mW/ °C above +70°C) Plastic DIP .......................................................................... 375mW (derate 7mW/ °C above +70°C) Small Outline ...................................................................... 375mW (derate 7mW/ °C above +70°C) SPECIFICATIONS V CC=+3.3V±10%; 0.1µF charge pump capacitors; TMIN to TMAX unless otherwise noted. PARAMETERS MIN. TYP. MAX. UNITS CONDITIONS TTL INPUT Logic Threshold Low 0.8 Volts T IN ; ON/OFF Vcc = 3.3V High 2.0 Volts T IN ; ON/OFF Vcc = 3.3V Logic Pullup Current 15 200 µAT IN = 0V Maximum Data Rate 120 kbps C L = 2500pF, RL= 3kΩ TTL OUTPUT TTL/CMOS Output Voltage, Low 0.5 Volts I OUT = 3.2mA; Vcc = 3.3V Voltage, High 2.4 Volts I OUT = -1.0mA Leakage Current; T A = +25°C 0.05 ±10 µA ON/OFF=0V, 0V ≤ V OUT ≤ VCC EIA-562 OUTPUT Output Voltage Swing ±3.7 ±4.2 Volts All transmitter outputs loaded with 3k Ω to ground Power-Off Output Resistance 300 Ω V CC = 0V; VOUT = ±2V Output Short Circuit Current ±10 mA Infinite duration EIA-562 INPUT Voltage Range -15 +15 Volts Voltage Threshold Low 0.8 1.2 Volts V CC = 3.3V, TA = +25°C High 1.7 2.4 Volts V CC = 3.3V, TA = +25°C Hysteresis 0.2 0.5 1.0 Volts V CC = 3.3V, TA = +25°C Resistance 3 5 7 k Ω V IN = 15V to –15V DYNAMIC CHARACTERISTICS Driver Propagation Delay 4.0 µs TTL to RS-562 Receiver Propagation Delay 1.5 µs RS-562 to TTL Instantaneous Slew Rate 30 V/ µsC L = 10pF, RL= 3kΩ - 7kΩ; T A = +25°C Transition Region Slew Rate 10 V/ µsC L = 2500pF, RL= 3kΩ; measured from +2V to -2V or -2V to +2V Output Enable Time 300 ns Output Disable Time 1000 ns POWER REQUIREMENTS V CC Power Supply Current 3 6 mA No load, T A= +25°C; VCC = 3.3V 8 mA All transmitters R L = 3kΩ T A = +25 °C Shutdown Supply Current 0.010 5 µAV CC = 3.3V, TA = +25°C |
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