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SP503CF 数据表(PDF) 3 Page - Sipex Corporation |
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SP503CF 数据表(HTML) 3 Page - Sipex Corporation |
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3 / 29 page ![]() 3 Date: 7/29/04 SP503 Multiprotocol Transceiver © Copyright 2004 Sipex Corporation ELECTRICAL CHARACTERISTICS T MIN to TMAX @ Vcc = +5V ±5% unless otherwise noted. MIN. TYP. MAX. UNITS CONDITIONS V.35 RECEIVER TTL Output Levels V OL 0.4 Volts V OH 2.4 Volts Input Receiver Sensitivity ±0.2 Volts Input Impedance 90 100 110 Ω With termination network in Figure 6. Short Circuit Impedance 135 150 165 Ω With termination network in Figure 6. Maximum Transmission Rate 5 Mbps Propagation Delay t PHL 200 ns t PLH 200 ns RS-422 DRIVER TTL Input Levels V IL 0.8 Volts V IH 2.0 Volts Outputs Differential Output ±2.0 ±5.0 Volts R L=100Ω Open Circuit Voltage,V O ±6.0 Volts Balance ±0.4 Volts |V T| – |VT| Offset +3.0 Volts Short Circuit Current ±150 mA V OUT=0V Power Off Current ±100 µAV cc = 0V, Vout = ±0.25V Transition Time 60 ns Rise/fall time, 10%-90% Maximum Transmission Rate 5 Mbps R L=100Ω Propagation Delay t PHL 200 ns R L=100Ω t PLH 200 ns R L=100Ω RS-422 RECEIVER TTL Output Levels V OL 0.4 Volts V OH 2.4 Volts Input HIGH Threshold +0.2 +6.0 Volts (a)-(b) LOW Threshold –6.0 –0.2 Volts (a)-(b) Common Mode Range –7.0 +7.0 Volts HIGH Input Current Refer to graph LOW Input Current Refer to graph Receiver Sensitivity ±0.2 Volts V CM=+7V to -7V Input Impedance 4 kΩ V CM=+10V to -10V Maximum Transmission Rate 5 Mbps Propagation Delay t PHL 200 ns t PLH 200 ns RS-232 DRIVER TTL Input Level V IL 0.8 Volts V IH 2.0 Volts Outputs HIGH Level Output +5.0 +15 Volts R L=3kΩ, VIN=0.8V, Vcc = 5V LOW Level Output –15.0 –5.0 Volts R L=3kΩ, VIN=2.0V, Vcc = 5V Open Circuit Voltage –15 +15 Volts Short Circuit Current ±100 mA V OUT=0V Power Off Impedance 300 Ω V cc = 0V, Vout = ±2.0V |
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