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MAX3483C/D Datasheet(PDF) 3 Page - Maxim Integrated Products |
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MAX3483C/D Datasheet(HTML) 3 Page - Maxim Integrated Products |
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3 / 17 page ![]() (VCC = 3.3V ±0.3V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Differential Driver Output VOD RL = 100Ω (RS-422), Figure 4 2.0 V RL = 54Ω (RS-485), Figure 4 1.5 RL = 60Ω (RS-485), VCC = 3.3V, Figure 5 1.5 Change in Magnitude of Driver Differential Output Voltage for Complementary Output States (Note 1) ΔVOD RL = 54Ω or 100Ω, Figure 4 0.2 V Driver Common-Mode Output Voltage VOC RL = 54Ω or 100Ω, Figure 4 3 V Change in Magnitude of Common-Mode Output Voltage (Note 1) ΔVOC RL = 54Ω or 100Ω, Figure 4 0.2 V Input High Voltage VIH DE, DI, RE 2.0 V Input Low Voltage VIL DE, DI, RE 0.8 V Logic Input Current IIN1 DE, DI, RE ±2 μA Input Current (A, B) IIN2 DE = 0V, VCC = 0V or 3.6V VIN = 12V 1.0 mA VIN = -7V -0.8 Output Leakage (Y, Z) IO DE = 0V, RE = 0V, VCC = 0V or 3.6V, MAX3491 VOUT = 12V 20 μA VOUT = -7V -20 Output Leakage (Y, Z) in Shutdown Mode IO DE = 0V, RE = VCC, VCC = 0V or 3.6V, MAX3491 VOUT = 12V 1 μA VOUT = -7V -1 Receiver Differential Threshold Voltage VTH -7V ≤ VCM ≤ 12V -0.2 0.2 V Receiver Input Hysteresis ΔVTH VCM = 0V 50 mV Receiver Output High Voltage VOH IOUT = -1.5mA, VID = 200mV, Figure 6 VCC - 0.4 V Receiver Output Low Voltage VOL IOUT = 2.5mA, VID = 200mV, Figure 6 0.4 V Three-State (High Impedance) Output Current at Receiver IOZR VCC = 3.6V, 0V ≤ VOUT ≤ VCC ±1 μA Receiver Input Resistance RIN -7V ≤ VCM ≤ 12V 12 kΩ Supply Current ICC No load, DI = 0V or VCC DE = VCC, RE = 0V or VCC 1.1 2.2 mA DE = 0V, RE = 0V 0.95 1.9 Supply Current in Shutdown Mode ISHDN DE = 0V, RE = VCC, DI = VCC or 0V 0.002 1 µA Driver Short-Circuit Output Current IOSD VOUT = -7V -250 mA VOUT = 12V 250 Receiver Short-Circuit Output Current IOSR 0V ≤ VRO ≤ VCC ±8 ±60 mA MAX3483/MAX3485/ MAX3486/MAX3488/ MAX3490/MAX3491 3.3V-Powered, 10Mbps and Slew-Rate-Limited True RS-485/RS-422 Transceivers www.maximintegrated.com Maxim Integrated │ 3 DC Electrical Characteristics |
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