MAX1490BCPG+

Series:	--
Packaging:	Tube
Part Status:	Active
Type:	Transceiver
Protocol:	RS422, RS485
Number of Drivers/Receivers:	1/1
Duplex:	Full
Receiver Hysteresis:	70mV
Data Rate:	250kbps
Voltage - Supply:	4.5 V ~ 5.5 V
Operating Temperature:	0°C ~ 70°C
Mounting Type:	Through Hole
Package / Case:	24-DIP (0.600", 15.24mm)
Supplier Device Package:	24-PDIP
Base Part Number:	MAX1490

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IntroductionThe MAX1490BCPG+ is an industrial grade high performance transceiver chip. It provides an extensive level of interface flexibility and cost-effective solutions for low power embedded system designs. It features an integrated 3.3V power supply, a built-in programmable voltage regulator and a 150mA current regulator to optimize power usage and system integrity. The MAX1490BCPG+ is ideal for embedded applications, including microcontrollers, mid-range microcontrollers, motor controllers, and other industrial control systems. The device integrates a wide range of serial bus transceivers for easy interfacing between various microcontrollers, signal transceivers, and communication protocols. It is designed to provide a flexible and cost-effective solution for microcontroller to communicate with slow and fast serial devices.Application FieldThe high performance transceiver in the MAX1490BCPG+ chip enables it to be used in various applications across a wide range of industrial sectors. It is used in communications equipment such as routers, switches and bridges, and in consumer electronics like game consoles, computers and mobile devices. In automotive, it is used in Body Roll Control, replacement sensors and dashboards. The MAX1490BCPG+ is also used in medical equipment such as A1C meters and defibrillators. It is utilized in industrial equipment such as vending machines, vending machines combined with Internet of Things (IoT) technology, conveyor belts, robotic arms, and HVAC systems. Additionally, it is used in factories and assembly lines, process automation systems, and in home automation systems.Working PrincipleThe MAX1490BCPG+ includes two different transceiver types: a universal asynchronous receiver-transmitter (UART) mode and a synchronous serial interface (SSI) mode. It is designed for bidirectional data exchange on the communication interface in either of the modes. The UART mode allows the MAX1490BCPG+ to send and receive data asynchronously with any 8-/16-bit microcontroller. The onboard buffered serial interface (BSI), digital-to-analog (D/A) converter, and RX/TX buffer reduce transmit and receive latency to minimize data latency and reduce power consumption. The SSI mode allows the MAX1490BCPG+ to use full-duplex communication and to send and receive data simultaneously. The device supports a variety of SSI data rates, including both master and slave modes.The MAX1490BCPG+ includes an onboard programmable logic array (PLA) to program the transceiver’s communication interface and allow it to be optimized for a variety of serial communication applications. The PLA allows the configuration of RX/TX channels and data bus exchange, and the ability to program low-latency receive and transmit operations. ConclusionThe MAX1490BCPG+ is an industrial-grade, high performance transceiver chip with an extensive level of interface flexibility to support a wide range of applications. It features a universal asynchronous receiver-transmitter (UART) mode and a synchronous serial interface (SSI) mode, both of which support bidirectional data exchange. It also includes a programmable logic array (PLA) to optimize the data exchange for various serial communication applications with low latency and low power consumption.

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