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SP514CF 数据表(PDF) 4 Page - Sipex Corporation |
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SP514CF 数据表(HTML) 4 Page - Sipex Corporation |
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4 / 20 page ![]() 4 Rev. 3/05/04 SP514 Multi–Mode Serial Transceiver © Copyright 2004 Sipex Corporation SPECIFICATIONS T A = +25°C and VCC = +4.75V to +5.25V unless otherwise noted. MIN. TYP. MAX. UNITS CONDITIONS V.11 RECEIVER (continued) DC Parameters (cont.) Input Current –3.25 +3.25 mA per Figure 20 and 22 Current w/ 100Ω Termination +60.75 mA per Figure 23 and 24 Input Impedance 4 kΩ AC Parameters V CC = +5V & TA = +25°C for AC parameters Propagation Delay Using R L = 100Ω and CL = 50pF; t PHL 60 100 125 ns per Figures 32 and 38 t PLH 60 100 125 ns per Figures 32 and 38 Differential Skew 20 ns per Figure 32 Max. Transmission Rate 10 Mbps V.35 DRIVER DC Parameters Outputs Test Terminated Voltage +0.44 +0.66 Volts per Figure 25 Offset +0.6 Volts per Figure 26 Source Impedance 50 150 Ω per Figure 27 Short-Circuit Impedance 135 165 Ω per Figure 28 AC Parameters V CC = +5V & TA = +25°C for AC parameters Outputs Transition Time 30 60 ns per Figure 29; 10% to 90% Propagation Delay t PHL 50 75 95 ns per Figures 33 and 36 t PLH 50 75 95 ns per Figures 33 and 36 Differential Skew 20 40 ns per Figures 33 and 36 Max.Transmission Rate 10 Mbps V.35 RECEIVER DC Parameters Inputs Sensitivity 80 mV Source Impedance 90 110 Ω per Figure 30 Short-Circuit Impedance 135 165 Ω per Figure 31 AC Parameters V CC = +5V & TA = +25°C for AC parameters Propagation Delay t PHL 60 115 125 ns per Figures 33 and 38 t PLH 60 115 125 ns per Figures 33 and 38 Differential Skew 20 ns per Figure 33 Max. Transmission Rate 10 Mbps 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 (V.28/RS-232) 130 mA f IN = 120kbps; Drivers active & loaded. (V.11/RS-422) 280 mA f IN = 2.1Mbps; Drivers active & loaded. (EIA-530 & RS-449) 250 mA f IN = 2.1Mbps; Drivers active & loaded. (V.35) 180 mA V.35 @ f IN = 2.1Mbps, V.28 @ 20kbps; Drivers active & loaded. ENVIRONMENTAL AND MECHANICAL Operating Temperature Range 0 +70 °C Storage Temperature Range –65 +150 °C |
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