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STLV3243E Datasheet(PDF) 6 Page - STMicroelectronics |
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STLV3243E Datasheet(HTML) 6 Page - STMicroelectronics |
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6 / 13 page 
STLV3243E 6/13 Table 12: Receiver Inputs Electrical Characteristics (C1 - C4 = 0.1µF, VCC = 2.3V to 5.5V, TA = -40 to 85°C, unless otherwise specified. Typical values are referred to TA = 25°C) Table 13: Timing Characteristics (C1 - C4 = 0.1µF, VCC = 2.3 to 3V, 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 = 3.0V TA = 25°C VCC = 2.3V 0.6 0.4 1.0 0.8 V VRIH RS-232 Input Threshold High TA = 25°C VCC = 3.0V TA = 25°C VCC = 2.3V 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 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 60 ns tR_SKEW Receiver Skew 120 ns SRT Transition Slew Rate TA = 25°C RL = 3K to 7KΩ VCC = 3V measured from +3V to -3V or -3V to +3V CL = 150pF to 1000pF 430 V/ µs |
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