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ST3241E Datasheet(PDF) 7 Page - STMicroelectronics |
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ST3241E Datasheet(HTML) 7 Page - STMicroelectronics |
7 / 17 page ST3241E Electrical characteristics 7/17 Table 9. Receiver electrical characteristics (C1 - C4 = 0.1µF, VCC = 3V to 5.5V, TA = -40 to 85°C, unless otherwise specified. 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 = 3.3V TA = 25°C, VCC = 5.0V 0.6 0.8 1.2 1.5 V VRIH RS-232 Input threshold high TA = 25°C, VCC = 3.3V TA = 25°C, VCC = 5.0V 1.5 1.8 2.4 2.4 V VRIHYS Input hysteresis 0.3 V RRIN Input resistance TA = 25°C 3 5 7 K Ω Table 10. Timing characteristics (C1 - C4 = 0.1µF, VCC = 3V to 5.5V, TA = -40 to 85°C, unless otherwise specified. Symbol Parameter Test Conditions Min. Typ. Max. Unit DR Maximum data rate RL = 3KΩ, CL= 1000pF one transmitter switching 250 Kbps tPHL tPLH Receiver propagation delay RIN to ROUT, CL = 150pF 0.15 µs tT_SKEW Transmitter skew 100 ns tR_SKEW Receiver skew 300 ns SRT Transition slew rate TA = 25°C RL = 3K to 7KΩ VCC = 3.3V measured from +3V to -3V or -3V to +3V CL = 150pF to 1000pF CL = 150pF to 2500pF 6 4 30 30 V/ µs V/ µs |
Número de pieza similar - ST3241E_06 |
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Descripción similar - ST3241E_06 |
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