MAX3486 Maxim Integrated Products, MAX3486 Datasheet
MAX3486
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MAX3486 Summary of contents
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... The receiver input has a fail-safe feature that guarantees a logic-high output if both inputs are open circuit. The MAX3488, MAX3490, and MAX3491 feature full- duplex communication, while the MAX3483, MAX3485, and MAX3486 are designed for half-duplex communi- cation. ________________________Applications Low-Power RS-485/RS-422 Transceivers Telecommunications ...
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Slew-Rate-Limited True RS-485/RS-422 Transceivers ABSOLUTE MAXIMUM RATINGS Supply Voltage (V ) ...............................................................7V CC Control Input Voltage (RE, DE) ...................................-0. Driver Input Voltage (DI) .............................................-0. Driver Output Voltage ( Z)..........................-7.5V to 12.5V ...
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... Driver Output Enable Time to High Level Driver Output Disable Time from High Level Driver Output Disable Time from Low Level Driver Output Enable Time from Shutdown to Low Level Driver Output Enable Time from Shutdown to High Level DRIVER SWITCHING CHARACTERISTICS—MAX3486 (V = 3.3V +25°C) CC ...
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... Figure 12, L MAX3483/MAX3485/MAX3486/MAX3491 only C = 15pF, Figure 12, L MAX3483/MAX3485/MAX3486/MAX3491 only C = 15pF, Figure 12, L MAX3483/MAX3485/MAX3486/MAX3491 only C = 15pF, Figure 12, L MAX3483/MAX3485/MAX3486/MAX3491 only C = 15pF, Figure 12, L MAX3483/MAX3485/MAX3486/MAX3491 only C = 15pF, Figure 12, L MAX3483/MAX3485/MAX3486/MAX3491 only and V , respectively, when the DI input changes state and t ( (Z) PLH PHL ...
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Slew-Rate-Limited __________________________________________Typical Operating Characteristics (V = 3.3V +25°C, unless otherwise noted OUTPUT CURRENT vs. RECEIVER OUTPUT LOW VOLTAGE 0.5 1.0 1.5 2.0 2.5 3.0 OUTPUT LOW ...
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... Slew-Rate-Limited True RS-485/RS-422 Transceivers _____________________________Typical Operating Characteristics (continued) SUPPLY CURRENT vs. TEMPERATURE 1.2 1.1 1 0.9 0.8 0.7 -40 - TEMPERATURE (°C) ______________________________________________________________Pin Description PIN MAX3483/ MAX3488/ MAX3485/ MAX3491 MAX3490 MAX3486 — — — — — — — — — — 13, 14 — ...
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... Slew-Rate-Limited TOP VIEW GND DIP/SO Figure 1. MAX3483/MAX3485/MAX3486 Pin Configuration and Typical Operating Circuit TOP VIEW GND 4 D DIP/SO Figure 2. MAX3488/MAX3490 Pin Configuration and Typical Operating Circuit TOP VIEW N. GND GND 7 8 N.C. DIP/SO Figure 3. MAX3491 Pin Configuration and Typical Operating Circuit ...
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Slew-Rate-Limited True RS-485/RS-422 Transceivers Figure 4. Driver V and (+) Figure 6. Receiver V and GENERATOR ...
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Slew-Rate-Limited D GENERATOR (NOTE Figure 8. Driver Propagation Times 50pF L (NOTE 5) GENERATOR (NOTE Figure ...
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Slew-Rate-Limited True RS-485/RS-422 Transceivers GENERATOR (NOTE 4) 50 1.5V 0V Figure 11. Receiver Propagation Delay S3 1.5V -1.5V GENERATOR (NOTE 4) IN 1.5V t PRZH t PRSH OUT 1.5V IN 1.5V t PRHZ OUT ...
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... Information The MAX3483/MAX3485/MAX3486/MAX3488/MAX3490/ MAX3491 are low-power transceivers for RS-485 and RS-422 communications. The MAX3483 and MAX3488 can transmit and receive at data rates up to 250kbps, the MAX3486 2.5Mbps, and the MAX3485/ MAX3490/MAX3491 10Mbps. The MAX3488/ MODE A* MAX3490/MAX3491 are full-duplex transceivers, while the MAX3483/MAX3485/MAX3486 are half-duplex ...
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Slew-Rate-Limited True RS-485/RS-422 Transceivers DI 2V/div Z 1V/div Y 1V/div 20ns/div Figure 15. MAX3485/MAX3490/MAX3491 Driver Propagation Delay DI 2V/div Z 1V/div Y 1V/div 1 s/div Figure 17. MAX3483/MAX3488 Driver Propagation Delay DI 5V/div ...
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... The receiver skew time PRLH (20ns for the MAX3483/MAX3488). The driver skew times are 8ns for the MAX3485/MAX3490/MAX3491, 11ns for the MAX3486, and typically under 100ns for the MAX3483/MAX3488. ______________________________________________________________________________________ True RS-485/RS-422 Transceivers ...
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Slew-Rate-Limited True RS-485/RS-422 Transceivers A 120 120 NOTE: RE AND DE ON MAX3491 ONLY. Figure 22. MAX3488/MAX3490/MAX3491 Full-Duplex RS-485 Network A RO 120 ...
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... Information (continued) PART TEMP. RANGE MAX3486CPA 0°C to +70°C MAX3486CSA 0°C to +70°C MAX3486C/D 0°C to +70°C MAX3486EPA -40°C to +85°C MAX3486ESA -40°C to +85°C MAX3488CPA 0°C to +70°C MAX3488CSA 0°C to +70°C MAX3488C/D 0°C to +70°C MAX3488EPA -40°C to +85°C MAX3488ESA -40° ...
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... Maxim reserves the right to change the circuitry and specifications without notice at any time. implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 16 __________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 (408) 737-7600 16 __________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 (408) 737-7600 16 __________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 (408) 737-7600 © ...