MAX208EAG+

Series:	--
Packaging:	Tube
Part Status:	Active
Type:	Transceiver
Protocol:	RS232
Number of Drivers/Receivers:	4/4
Duplex:	Full
Receiver Hysteresis:	500mV
Data Rate:	120Kbps
Voltage - Supply:	4.5 V ~ 5.5 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	24-SSOP (0.209", 5.30mm Width)
Supplier Device Package:	24-SSOP

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Introduction

MAX208EAG+ is a low-power, low-voltage RS-485 transceiver with built-in features to ensure robust and reliable performance, making it suitable for a variety of applications in interface, industrial, and public-access networks. The MAX208EAG+ features an onboard bus-sleep mode to reduce power consumption during idle periods, and is compliant with the Universal Serial Bus (USB) 2.0 specification. The MAX208EAG+ also features two types of output drivers, a bipolar driver for direct current (DC) signals and an open-drain driver for AC signals.

Application Field

MAX208EAG+ is suitable for applications in the industrial environment that require robust and reliable communication, such as cable link communications, fieldbuses, and remote instrumentation. Its low power consumption and enhanced ESD protection ensures operation even under harsh environmental conditions. It is also suitable for applications requiring low voltage compatibility, such as USB 2.0-compliant peripheral devices, including printers, keyboards, cameras, and scanners.The MAX208EAG+ is ideally suited for applications that require low latency, low power consumption, and reliable communication. This includes applications in power line communications (PLC) networks, industrial networks such as those used in hospitals and factories, and any application requiring long-range, reliable data transmission.

Working Principle

The MAX208EAG+ is a low-voltage, full-duplex, RS485 transceiver. It contains two different output drivers. One is a bipolar driver, used to drive low-voltage direct current (DC) signals, and the other is an open-drain driver, used to drive AC signals. Both drivers have a fault-protection feature that ensures that their outputs are disabled when the operating voltage exceeds a certain limit.The MAX208EAG+ also contains a comparator, which compares the voltage of the incoming data with that of the previously transmitted data. If the levels differ, the new data is transmitted and the previous data is ignored. This ensures that the entire data stream is in sync.The MAX208EAG+ is designed to communicate with other RS485 transceivers at up to 250 kB/s. It has an onboard bus-sleep mode, which reduces power consumption during idle periods, and an internal thermal protection circuit, which limits the driver output when temperatures exceed a specified limit.

Conclusion

The MAX208EAG+ is a low-power, low-voltage RS-485 transceiver with features that ensure robust and reliable performance suitable for interface, industrial and public-access networks. With features such as bus-sleep mode, low power consumption, fault-protection capability, and an internal thermal protection circuit, the MAX208EAG+ makes a worthy addition to any network requiring reliable communication over long distances. With its low voltage compatibility, it is ideal for applications such as USB 2.0-compliant peripheral devices, power line communications networks, industrial networks, and any other application requiring reliable data transmission.

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