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MAX14840E Datasheet(PDF) 3 Page - Maxim Integrated Products |
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MAX14840E Datasheet(HTML) 3 Page - Maxim Integrated Products |
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3 / 16 page  DC Electrical Characteristics (continued) (VCC = +3.0V to +3.6V, TA = -40NC to +125NC, unless otherwise noted. Typical values are at VCC = +3.3V and TA = +25NC.) (Notes 3, 4) Switching Characteristics (VCC = +3.0V to +3.6V, TA = -40NC to +125NC, unless otherwise noted. Typical values are at VCC = +3.3V and TA = +25NC.) (Notes 2, 3) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Receiver Differential Threshold Voltage (MAX14840E Only) VTHF -7V P VCM P 12V, VOD falling -200 -10 mV VTHR -7V P VCM P 12V, VOD rising 10 200 mV Receiver Input Hysteresis (MAX14840E Only) VCM = 0V 20 170 mV Receiver Differential Threshold Voltage (MAX14841E Only) VTH -7V P VCM P 12V -200 -105 -10 mV Receiver Input Hysteresis (MAX14841E Only) D VTH VCM = 0V 10 mV LOGIC INTERFACE Input High Voltage VIH DE, DI 2.0 5.5 V RE 2.0 Input Low Voltage VIL DE, DI, RE 0.8 V Input Hysteresis VHYS DE, DI, RE 50 mV Input Current IIN DE, DI, RE -1 +1 F A Input Impedance on First Transition DE, RE 1 10 kI Output High Voltage VOH RE = GND, IO = -1mA, VA - VB > 200mV VCC - 1.5 V Output Low Voltage VOL RE = GND, IO = 1mA, VA - VB < -200mV 0.4 V Three-State Output Current at Receiver IOZR RE = VCC, 0V P VO P VCC -1 +1 F A Receiver Output Short-Circuit Current IOSR 0V P VRO P VCC -95 +95 mA PROTECTION Thermal-Shutdown Threshold TTS 160 N C Thermal-Shutdown Hysteresis TTSH 15 N C ESD Protection: A, B to GND IEC 61000-4-2 Air Gap Discharge Q 20 kV IEC 61000-4-2 Contact Discharge Q 12 HBM Q 35 ESD Protection: All Other Pins HBM Q 2 kV PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS DRIVER Propagation Delay tDPLH RL = 54I, CL = 50pF, Figures 2 and 3 (Note 6) 5 12 20 ns tDPHL 5 12 20 Differential Driver Output Skew |tDPLH - tDPHL| tDSKEW RL = 54I, CL = 50pF, Figures 2 and 3 (Notes 6, 9) 2 ns www.maximintegrated.com Maxim Integrated │ 3 MAX14840E/MAX14841E 40Mbps, +3.3V, RS-485 Half-Duplex Transceivers |
Similar Part No. - MAX14840E_15 |
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Similar Description - MAX14840E_15 |
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