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SP333 数据表(PDF) 3 Page - Sipex Corporation |
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SP333 数据表(HTML) 3 Page - Sipex Corporation |
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3 / 13 page ![]() 3 TGoddard/SP333/9617R0 SP333 RS-232/AppleTalk Programmable Transceiver © Copyright 2000 Sipex Corporation SPECIFICATIONS (CONTINUED) T MIN to TMAX and VCC = 5V±5% unless otherwise noted. PARAMETER MIN. TYP. MAX. UNITS CONDITIONS Differential Receiver Propagation Delay t PHL 100 ns R L = 450Ω, CL = 50pF t PLH 100 ns R L = 450Ω, CL = 50pF Data Rate 10 Mbps R L = 450Ω, CL = 50pF Single-Ended Inverting Receiver Input Voltage Range –15 +15 Volts Input Threshold Low 0.8 1.2 Volts Input Threshold High 1.7 3.0 Volts Hysteresis 200 500 1000 mV Input Impedance 3 5 7 k Ω Output Voltage High 3.5 Volts I SOURCE = –4mA Output Voltage Low 0.4 Volts I SINK = +4mA Propagation Delay t PHL 100 ns t PLH 100 ns Data Rate 10 Mbps Single-Ended Non-Inverting Receiver Input Voltage Range –7 +7 Volts Input Threshold Low -0.2 Volts Input Threshold High +0.2 Volts Hysteresis 70 mV Input Impedance 12 15 k Ω Output Voltage High 3.5 Volts I SOURCE = –4mA Output Voltage Low 0.4 Volts I SINK = +4mA Propagation Delay t PHL 100 ns t PLH 100 ns Data Rate 10 Mbps PC Mode (pin 25 = GND) RS-232 Driver TTL Input Levels V IL 0.8 Volts Applies to transmitter inputs V IH 2.0 Volts Applies to transmitter inputs High Level Voltage Output +5.0 +15.0 Volts R L = 3kΩ to Gnd Low Level Voltage Output -15.0 -5.0 Volts R L = 3kΩ to Gnd Open Circuit Output ±15 Volts R L = ∞ Short Circuit Current ±100 mA V OUT = Gnd Power Off Impedance 300 Ohms V CC=0V; VOUT= ±2V Slew Rate 60 V/ µsR L=3kΩ, CL=50pF; From +3V to -3V or -3V to +3V Transition Time 1.56 µs Rise/fall time, between +3V & –3V ; R L=3kΩ, CL=2500pF Propagation Delay t PHL 1.5 µsR L=3kΩ, CL=1000pF; From 1.5V of T IN to 50% of VOUT t PLH 1.3 µsR L=3kΩ, CL=1000pF; From 1.5V of T IN to 50% of VOUT Data Rate 460 600 kbps R L=3kΩ, CL=1000pF RS-232 Receiver TTL Output Levels V OL 0.4 Volts I SINK = 4mA V OH 2.4 I SOURCE = -4mA Receiver Input High Threshold 1.7 3.0 Volts |
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