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SP385ECT-L Datasheet(PDF) 3 Page - Exar Corporation |
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SP385ECT-L Datasheet(HTML) 3 Page - Exar Corporation |
3 / 16 page Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com SP385E_100_030811 3 ELECTRICAL CHARACTERISTICS PARAMETER MIN. TyP. MAX. UNITS CONDITIONS EIA-562 OUTPUT (continued) Power-Off Output Resistance 300 Ω V CC = 0V, VOUT=+2V Output Short-Circuit Current +10 mA Infinite Duration EIA-562 INPUT Input Voltage Range -15 15 V Input Threshold LOW 0.8 1.2 V V CC = 3.3V, TA = +25°C Input Threshold HIGH 1.7 2.4 V V CC = 3.3V, TA = +25°C Input Hysteresis 0.2 0.5 1.0 V V CC = 3.3V, TA = +25°C Input Resistance 3 5 7 kΩ 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/µs C L = 10pF, RL = 3kΩ - 7kΩ: T A = +25°C Transition-Region Slew Rate 10 V/µs C 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 Vcc Power Supply Current 3 6 mA No load, T A = +25°C; Vcc = 3.3V Vcc Power Supply Current 8 mA All transmitters R L = 3kΩ, T A = +25°C Shutdown Supply Current 0.01 5 µA Vcc = 3.3V, T A = +25°C V CC = +3.3V +10%; cap on (V+) and (V-) = 1.0µF, C1 = C2 = 0.1µF; TMIN to TMAX unless otherwise noted. |
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