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SP508 Datasheet(PDF) 4 Page - Sipex Corporation |
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SP508 Datasheet(HTML) 4 Page - Sipex Corporation |
4 / 30 page 4 Date: 1/19/05 SP508 Enhanced WAN Multi–Protocol Serial Transceiver © Copyright 2005 Sipex Corporation T A = 0°C to +70°C and VCC = +4.75V to +5.25V unless otherwise noted. The ♦ denotes the specifications which applies to full temperature range of -40°C to =+85°C, unless otherwise specified. PARAMETER MIN. TYP. MAX. UNITS CONDITIONS V.11 RECEIVER (cont) 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 60 ns ♦ per Figures 33 and 38 t PLH 30 60 ns ♦ per Figures 33 and 38 Skew(|t phl-tplh|) 5 10 ns ♦ per Figure 33 Max.Transmission Rate 20 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 60 ns ♦ per Figure 33 and 36; C L = 20pF t PLH 30 60 ns ♦ per Figure 33 and 36; C L = 20pF Differential Skew 5 10 ns ♦ per Figure 33 and 36; C L = 20pF (|t phl-tplh|) Max.Transmission Rate 20 Mbps ♦ Channel to Channel Skew 5 ns V.35 RECEIVER DC Parameters Inputs Sensitivity ±50 +200 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 60 ns ♦ per Figure 33 and 38; C L = 20pF t PLH 30 60 ns ♦ per Figure 33 and 38; C L = 20pF Skew(|t phl-tplh|) 5 10 ns ♦ per Figure 33; C L = 20pF Max.Transmission Rate 20 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 |
Similar Part No. - SP508_05 |
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Similar Description - SP508_05 |
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