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SP385E-1CT Datasheet(PDF) 2 Page - Sipex Corporation |
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SP385E-1CT Datasheet(HTML) 2 Page - Sipex Corporation |
2 / 11 page Rev. 07/26/02 SP385E-1 True +3V to +5V RS-232 Line Driver/Receiver © Copyright 2002 Sipex Corporation 2 SPECIFICATIONS VCC = +3.3V ± 10%; cap on (V+) and (V-) = 1.0µF, C1 = C2 = 0.1µF; TMIN to TMAX unless otherwise noted. PARAMETERS MIN. TYP. MAX. UNITS CONDITIONS TTL INPUT Logic Threshold Low 0.8 Volts TIN ; ON/OFF Vcc = 3.3V High 2.0 Volts TIN ; ON/OFF Vcc = 3.3V Logic Pullup Current 0.01 200 µATIN = 0V Maximum Data Rate 120 kbps CL = 2500pF, RL= 3kΩ TTL OUTPUT TTL/CMOS Output Voltage, Low 0.4 Volts IOUT = 1.6mA; Vcc = 3.3V Voltage, High VCC-0.6 Volts IOUT = -1.0mA Leakage Current; TA = +25°C 0.05 ±10 µA ON/OFF=0V, 0 ≤ VOUT ≤ VCC EIA-562 OUTPUT Output Voltage Swing ±3.7 ±4.2 Volts All transmitter outputs loaded with 3kΩ to ground Power-Off Output Resistance 300 Ω VCC = 0V; VOUT = ±2V Output Short Circuit Current ±35 mA Infinite duration EIA-562 INPUT Voltage Range -15 +15 Volts Voltage Threshold Low 0.6 1.2 Volts VCC = 3.3V, TA = +25°C High 1.5 2.4 Volts VCC = 3.3V, TA = +25°C Hysteresis 0.5 1.0 Volts VCC = 3.3V, TA = +25°C Resistance 3 5 7 kΩ VIN = 15V to –15V DYNAMIC CHARACTERISTICS Driver Propagation Delay 1.0 µs TTL to RS-562 Receiver Propagation Delay 0.3 µs RS-562 to TTL Instantaneous Slew Rate 30 V/µsCL = 10pF, RL= 3kΩ - 7kΩ; TA = +25°C Transition Region Slew Rate 10 V/µsCL = 2500pF, RL= 3kΩ; measured from +2V to -2V or -2V to +2V Output Enable Time 200 ns Output Disable Time 200 ns POWER REQUIREMENTS VCC Power Supply Current 0.5 6 mA No load, TA= +25°C; VCC = 3.3V 8mA All transmitters RL = 3kΩ TA = +25°C Shutdown Supply Current 0.010 5 µAVCC = 3.3V, TA = +25°C 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) |
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