MAX3488AEGSA+T

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Transceiver
Protocol:	RS422, RS485
Number of Drivers/Receivers:	1/1
Duplex:	Full
Receiver Hysteresis:	10mV
Data Rate:	250kbps
Voltage - Supply:	3 V ~ 3.6 V
Operating Temperature:	-40°C ~ 105°C
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC

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MAX3488AEGSA+T is an RS485 transceiver IC that is a single-channel, half-duplex transceiver and is designed to operate with low power consumption. The MAX3488AEGSA+T is designed to be used in applications requiring medium to long-distance communications such as industrial control systems and military and aerospace systems for RS485 communications.The MAX3488AEGSA+T is a fully integrated physical-layer device that includes a driver, receiver and low-voltage differential signaling (LVDS) transceiver. It has built-in surge and transient protections, a watchdog timer and an automatic fault-level detect circuit. Furthermore, the device provides immunity from external disturbances such as high voltage spikes, coupled noise and electromagnetic interference (EMI).The driver and receiver are both capable of being operated in either shutdown or low-power standby modes. The driver output can be adjusted by an external potentiometer or an internal trimmer resistor. The receiver also includes a differential data input with adjustable threshold voltage.The LVDS transceiver is designed for frequencies up to 400 Mbps and provides significant performance advantages over traditional RS485 drivers and receivers. The device features a differential data-in and data-out that supports full-duplex data transmission, allowing for fast data transfer regardless of the data rate.The MAX3488AEGSA+T can be used in a variety of applications including portable and medical devices, traffic control systems, industrial/security/telecommunication systems, automotive and smart grid systems. It is available in an 8-pin plastic SOIC or 6-pin MSOP package. The working principle of the MAX3488AEGSA+T is based on the difference between logic ‘1’ and logic ‘0’ levels. The driver output is adjustable and can be adjusted via internal or external trimming resistors. The driver output can be driven around a nominal voltage level, typically 400 mV and it is up to the receiver to detect the difference between a logic ‘1’ and a logic ‘0’ at its inputs. The receiver input will compare its two differentials signals and will then compare the difference between the two signals with the predefined threshold voltage. If the difference is greater than the predefined threshold voltage then the receiver will output a logic ‘1’. The device also features a watchdog timer which causes the device to reset itself after a predefined period of time of not receiving data or receiving incorrect data. It also features surge protection on the driver and receiver inputs and outputs which protect the device from voltage surges. The MAX3488AEGSA+T is an ideal choice for applications where medium to long distance data transmission is required with low power consumption and immunity from external disturbances. It offers a highly efficient, reliable data transmission with adjustable driver output and receiver input sensitivity, as well as surge protection and watchdog timer to add extra layer of protection The MAX3488AEGSA+T is a great choice for use in industrial, military and aerospace applications which need medium to long distance communications. This device provides high performance, a low power consumption and protection from electrical disturbances.

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