MAX3483E - Maxim Integrated

MAX3483E 12Mbps and Slew-Rate-Limited True RS-485/RS-422 Transceivers

Devices in the MAX3483E family (MAX3483E/MAX3485E/ MAX3486E/MAX3488E/MAX3490E/MAX3491E) are ±15kV ESD-protected, +3.3V, low-power transceivers for RS-485 and RS-422 communications. Each device contains one driver and one receiver. The MAX3483E and MAX3488E feature slew-rate-limited drivers that minimize EMI and reduce reflections caused by improperly termina.

Features

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● ESD Protection for RS-485 I/O Pins
• ±15kV—Human Body Model
• ±8kV—IEC 1000-4-2, Contact Discharge
• ±15kV—IEC 1000-4-2, Air-Gap Discharge
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● Operate from a Single +3.3V Supply— No Charge Pump Required
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● Interoperable with +5V Logic
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● Guaranteed 12Mbps Data Rate (MAX3485E/MAX3490E/MAX3491E)
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● Slew-Rate Limited for Errorless Data Transmission (MAX3483E/MAX3488E)
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● 2nA Low-Current Shutdown Mode (MAX3483E/MAX3485E/MAX3486E/MAX3491E)
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● -7V to +12V Common-Mode Input Voltage Range
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● Full-Duplex and Half-Duplex Versions Available
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● Industry-Standard 75176 Pinout (MAX3483E/MAX3485E/MAX3486E).