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SP385ECA-L-TR Datasheet(PDF) 2 Page - Exar Corporation |
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SP385ECA-L-TR Datasheet(HTML) 2 Page - Exar Corporation |
2 / 15 page 2 Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com SP385E_100_030811 ABSOLUTE MAXIMUM RATINGS These are stress ratings only and functional operation of the device at these ratings 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 and cause permanent damage to the device. V CC................................................................... +6.0V V+ .............................................(Vcc-0.3V) to +13.2V V- .................................................................... -13.2V Input Voltages TxIN, .......................................-0.3V to (Vcc + 0.3V) RxIN...................................................................+15V Output Voltages TxOUT.................................(V+, +0.3V) to (V-, -0.3V) RxOUT........................................-0.3V to (V CC +0.3V) Short-Circuit Duration TxOUT....................................................Continuous Storage Temperature......................-65°C to +150°C V CC = +3.3V +10%; cap on (V+) and (V-) = 1.0µF, C1 = C2 = 0.1µF; TMIN to TMAX unless otherwise noted. ELECTRICAL CHARACTERISTICS PARAMETER MIN. TyP. MAX. UNITS CONDITIONS TTL INPUT Input Logic Threshold LOW 0.8 V TxIN, ON/OFF, Vcc = 3.3V Input Logic Threshold HIGH 2.0 V TxIN, ON/OFF, Vcc = 3.3V Logic Pullup Current 15 200 µA T IN = 0V Maximum Data Rate 120 kbps C L = 2500pF, RL = 3kΩ TTL OUTPUT TTL/CMOS Output Voltage LOW 0.5 V I OUT = 3.2mA, Vcc = 3.3V TTL/CMOS Output Voltage HIGH 2.4 V I OUT = -1.0mA Leakage Current +0.05 +10 µA ON/OFF = 0V, 0V ≤ V OUT ≤ Vcc, T A = 25°C EIA-562 OUTPUT Output Voltage Swing +3.7 +4.2 V All transmitter outputs loaded with 3kΩ to GND Power Dissipation 20-pin SSOP ..................................................750mW (derate 9.25mW/°C above +70 °C) 18-pin Wide SOIC.........................................1260mW (derate 15.7mW/°C above +70 °C) |
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