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SP509CF 数据表(PDF) 4 Page - Sipex Corporation |
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SP509CF 数据表(HTML) 4 Page - Sipex Corporation |
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4 / 29 page ![]() 4 Date: 1/19/05 SP509 Enhanced WAN Multi–Protocol Serial Transceiver © Copyright 2005 Sipex Corporation 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; power on or off Current w/100Ω Termination ±60.75 mA per Figure 23 and 24 Input Impedance 4 kΩ AC Parameters V CC = +5V for AC parameters Propagation Delay Using C L = 50pF; t PHL 30 50 ns per Figures 33 and 38 t PLH 30 50 ns per Figures 33 and 38 Skew (|t PHL - tPLH|) 2 5 ns per Figure 33 Max.Transmission Rate 40 Mbps Channel to Channel Skew 2 ns V.35 DRIVER DC Parameters Outputs Test Terminated Voltage ±0.44 ±0.66 Volts per Figure 25 Offset ±0.6 Volts per Figure 25 Output Overshoot -0.2V ST +0.2V ST Volts per Figure 25; V ST = Steady state value Source Impedance 50 150 Ω per Figure 27; Z S = V2/V1 x 50 Short-Circuit Impedance 135 165 Ω per Figure 28 AC Parameters V CC = +5V for AC parameters Outputs Transition Time 7 20 ns per Figure 29; 10% to 90% Propagation Delay t PHL 30 50 ns per Figures 33 and 36; C L = 20pF t PLH 30 50 ns per Figures 33 and 36; C L = 20pF Differential Skew 2 5 ns per Figures 33 and 36; C L = 20pF (|t PHL - tPLH|) Max.Transmission Rate 40 Mbps Channel to Channel Skew 2 ns V.35 RECEIVER DC Parameters Inputs Sensitivity ±50 +100 mV Source Impedance 90 110 Ω per Figure 30; Z S = V2/V1 x 50Ω Short-Circuit Impedance 135 165 Ω per Figure 31 AC Parameters V CC = +5V for AC parameters Propagation Delay t PHL 30 50 ns per Figures 33 and 38; C L = 20pF t PLH 30 50 ns per Figures 33 and 38; C L = 20pF Skew (|t PHL - tPLH|) 2 5 ns per Figure 33; C L = 20pF Max.Transmission Rate 40 Mbps Channel to Channel Skew 2 ns TRANSCEIVER LEAKAGE CURRENT Driver Output 3-State Current 500 µA per Figure 32; Drivers disabled Rcvr Output 3-State Current 1 10 µAT X & RX disabled, 0.4V - VO - 2.4V POWER REQUIREMENTS V CC 4.75 5.00 5.25 Volts I CC (Shutdown Mode) 1 µA All I CC values are with VCC = +5V (V.28/RS-232) 95 mA f IN = 120kbps; Drivers active & loaded (V.11/RS-422) 230 mA f IN = 10Mbps; Drivers active & loaded (EIA-530 & RS-449) 270 mA f IN = 10Mbps; Drivers active & loaded (V.35) 170 mA V.35 @ f IN = 10Mbps, V.28 @ 20kbps (EIA-530A) 200 mA f IN = 10Mbps; Drivers active & loaded ELECTRICAL SPECIFICATIONS |
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