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SP504MCM-L Datasheet(PDF) 6 Page - Exar Corporation |
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SP504MCM-L Datasheet(HTML) 6 Page - Exar Corporation |
6 / 32 page 6 Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com SP504_02_2708 Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com SP504_02_2708 SPECIFICATIONS T A = +25°C and VCC = +5.0V unless otherwise noted. PARAMETER MIN. TYP. MAX. UNITS CONDITIONS RS-423 DRIVER (V.10) (continued) HIGH Level Output, V T +3.6 +6.0 Volts R L = 450Ω; VOUT ≥0.9VOC LOW Level Output, V T -6.0 -3.6 Volts R L = 450Ω; VOUT ≥0.9VOC 0.9V OC Volts T A = +25°C, VCC = +5.0V Short Circuit Current +/-50 mA V OUT = 0V, VCC = +5.0V Power Off Current +/-00 µA V CC = 0V, VOUT = +/-0.25V Transition Time 00 ns Rise/Fall time, between +/-3V Max. Transmission Rate 20 kbps R L = 450Ω Propagation Delay t PHL 0.05 0.5 2 µs T A @ 25°C and VCC = +5V only. Measured from .5V of V IN to 50% of V OUT; RL = 450Ω Propagation Delay t PLH 0.05 0.5 2 µs RS-423 RECEIVER (V.10) TTL Output Levels V OL 0.4 Volts V OH 2.4 Volts Input HIGH Threshold +0.3 +7.0 Volts LOW Threshold -7.0 -0.3 Volts HIGH Input Current Refer to Receiver input graph LOW Input Current Refer to Receiver input graph Receiver Sensitivity +/-0.3 Volts V CM = +7V to -7V Input Impedance 4 kΩ V IN = +0V to -0V Max. Transmission Rate 20 kbps Propagation Delay t PHL 0.05 0.2 µs T A @ 25°C and VCC = +5V only Measured from 50% of V IN to .5V of V OUT Propagation Delay t PLH 0.05 0.2 µs POWER REQUIREMENTS V CC 4.75 5.00 5.25 Volts I CC (No Mode Selected) 30 mA All I CC values are with VCC = +5V I CC (RS-232 Mode) 40 mA f IN = 120kbps; Drivers loaded I CC (RS-422 Mode) 320 mA f IN = 2Mbps; Drivers loaded I CC (RS-449 Mode) 320 mA f IN = 2Mbps; Drivers loaded I CC (EIA-530 Mode) 320 mA f IN = 2Mbps Drivers loaded I CC (EIA-530A Mode) 320 mA f IN = 2Mbps Drivers loaded I CC (RS-485 Mode) 370 mA f IN = 2Mbps Drivers loaded I CC (V.35 Mode) 20 mA f IN = 2Mbps Drivers loaded I CC (V.36 Mode) 30 mA f IN = 2Mbps Drivers loaded ENVIRONMENTAL AND MECHANICAL Operating Temperature Range 0 +70 °C Storage Temperature Range -65 +50 °C ESD 500 V HBM |
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