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STLV3243EB датащи(PDF) 8 Page - STMicroelectronics |
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STLV3243EB датащи(HTML) 8 Page - STMicroelectronics |
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8 / 16 page ![]() Obsolete Product(s) - Obsolete Product(s) Electrical characteristics STLV3243EB 8/16 Table 12. Receiver electrical characteristics (C1 - C4 = 0.1 µF, VCC = 2.3 V to 5.5 V, TA = -40 to 85 °C, unless otherwise specified. Typical values are referred to TA = 25 °C) Symbol Parameter Test conditions Min. Typ. Max. Unit VRIN Receiver input voltage operating range -25 25 V VRIL RS-232 Input threshold low TA = 25 °C, VCC = 3.0 V TA = 25 °C, VCC = 2.3 V 0.6 0.4 1.0 0.8 V VRIH RS-232 Input threshold high TA = 25 °C, VCC = 3.0 V TA = 25 °C, VCC = 2.3 V 1.4 1.2 2.4 2.0 V VRIHYS Input hysteresis 0.5 V RRIN Input resistance TA = 25 °C 3 5 7 k Ω Table 13. Timing characteristics (C1 - C4 = 0.1 µF, VCC = 2.3 V to 3 V, TA = -40 to 85 °C, unless otherwise specified. Typical values are referred to TA = 25 °C) Symbol Parameter Test conditions Min. Typ. Max. Unit DR Maximum data rate RL = 3 kΩ, CL= 1000 pF one transmitter switching 250 kbps tPHL tPLH Receiver propagation delay RIN to ROUT, CL = 150 pF 0.15 µs tT_SKEW Transmitter skew 60 ns tR_SKEW Receiver skew 120 ns SRT Transition slew rate TA = 25°C RL = 3k to 7kΩ, VCC = 3 V measured from +3 V to -3 V or -3 V to +3 V CL = 150 pF to 1000 pF 430 V/µs Obsolete Product(s) - Obsolete Product(s) |
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