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SP204ET Datasheet(PDF) 2 Page - Sipex Corporation |
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SP204ET Datasheet(HTML) 2 Page - Sipex Corporation |
2 / 16 page Date:05/26/2005 +5V High-Speed RS232 Transceivers © Copyright 2005 Sipex Corporation 2 V CC at nominal ratings; 0.1µF charge pump capacitors; TMIN to TMAX, unless otherwise noted. PARAMETER MIN. TYP. MAX. UNIT CONDITIONS TTL INPUTS T IN, EN, SD Logic Threshold V IL 0.8 Volts V IH 2.0 Volts Logic Pullup Current 15 200 µAT IN = 0V Maximum Data Rate 120 kbps C L = 2,500pF, RL = 3kΩ TTL OUTPUTS Compatibility TTL/CMOS V OL 0.4 Volts I OUT = 3.2mA; VCC = +5V V OH 3.5 Volts I OUT = –1.0mA Leakage Current 0.05 ±10 µA EN = V CC; 0V ≤ VOUT ≤ VCC ; T A = +25°C RS-232 OUTPUT Output Voltage Swing ±5 ±7 Volts All transmitter outputs loaded with 3kΩ to ground Output Resistance 300 Ohms V CC = 0V; VOUT = ±2V Output Short Circuit Current ±25 mA Infinite duration RS-232 INPUT Voltage Range –15 +15 Volts Voltage Threshold LOW 0.8 1.2 Volts V CC = 5V, TA = +25°C HIGH 1.7 2.4 Volts V CC = 5V, TA = +25°C Hysteresis 0.2 0.5 1.0 Volts V CC = +5V Resistance 3 5 7 kΩ ±15V; T A = +25°C DYNAMIC CHARACTERISTICS Propagation Delay 1.5 µs RS-232–to–TTL Instantaneous Slew Rate 30 V/µsC L = 50pF, RL = 3–7kΩ; T A = +25°C Transition Region Slew Rate 5 V/µsC L = 2,500pF, RL = 3kΩ; measured from +3V to –3V or –3V to +3V Output Enable Time 400 ns Output Disable Time 250 ns ELECTRICAL CHARACTERISTICS V CC .................................................................................................. +6V V+ ...................................................................... (V CC – 0.3V) to +13.2V V– ................................................................................................ 13.2V Input Voltages T IN ......................................................................... –0.3V to (VCC +0.3V) R IN ................................................................................................ ±20V Output Voltages T OUT ............................................................... (V +, +0.3V) to (V–, –0.3V) R OUT ...................................................................... –0.3V to (VCC +0.3V) Short Circuit Duration on T OUT ............................................ Continuous Power Dissipation Plastic DIP ............................................................................... 375mW (derate 7mW/°C above +70°C) Small Outline ............................................................................ 375mW (derate 7mW/°C above +70°C) 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. ABSOLUTE MAXIMUM RATINGS |
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