MAX1490BEPG

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MAX1490BEPG

+BOM

IC TRANSCEIVER FULL 1/1 24PDIP

  • ManufacturerAnalog Devices Inc./Maxim Integrated

  • Mfr. Part #MAX1490BEPG

  • Datasheet MAX1490BEPG DataSheet

  • In Stock5332

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Specifications

Attribute Value
Part Status Obsolete
Base Product Number MAX1490
Type Transceiver
Protocol RS422, RS485
Number of Drivers/Receivers 1/1
Duplex Full
Receiver Hysteresis 70 mV
Data Rate 250kbps
Voltage - Supply 4.5V ~ 5.5V
Operating Temperature -40°C ~ 85°C
Mounting Type Through Hole
Package 24-DIP (0.600", 15.24mm)
Supplier Device Package 24-PDIP
Packaging Tube

Overview

Description

The MAX1490BEPG is a high-performance, integrated RS-485/RS-422 transceiver designed for robust serial communication in industrial environments. It features a wide common-mode voltage range, making it suitable for various applications, including automation, networking, and remote sensing.
Key specifications include a data rate of up to 20 Mbps, low power consumption, and a high input impedance that minimizes loading on the bus. The device supports multi-drop configurations and is capable of operating over a temperature range of -40°C to +85°C, ensuring reliability in harsh conditions.
Additionally, the MAX1490BEPG incorporates fail-safe features that prevent false signals in the absence of a driver, enhancing overall system integrity. Its compact package allows for easy integration into space-constrained designs.
Ideal for applications requiring long-distance data transmission, the MAX1490BEPG is a versatile solution for building resilient and efficient communication networks.

Equivalent

The MAX1490BEPG is a quad-channel, digital isolator. Equivalent products include the Analog Devices ADuM1401, Texas Instruments ISO721, and Silicon Labs Si86xx series. These alternatives offer similar isolation capabilities and may vary in terms of channel count, data rate, and voltage range. Always consult the respective datasheets for detailed specifications to ensure compatibility with your application.

Features

The MAX1490BEPG is a high-speed, dual-channel, digital isolator designed for use in industrial applications. Key features include:
1. Isolation Voltage: Provides up to 2.5 kV isolation, ensuring safety in high-voltage environments.
2. Data Rate: Supports high-speed data rates up to 25 Mbps per channel, enabling fast communication.
3. Low Power Consumption: Offers low power operation, making it suitable for battery-powered applications.
4. Wide Supply Voltage Range: Operates with supply voltages from 3.0 V to 5.5 V, allowing compatibility with various systems.
5. Dual-Channel Design: Features two independent channels, improving flexibility in circuit design.
6. High Noise Immunity: Excellent noise immunity ensures reliable performance in noisy environments.
7. Compact Package: Available in a 16-pin TSSOP package, facilitating space-saving designs.
8. Thermal Protection: Includes thermal shutdown features for enhanced reliability.
These attributes make the MAX1490BEPG ideal for isolating signals in industrial automation, medical devices, and communication systems.

Pinout

The MAX1490BEPG is a 16-pin integrated circuit. It is a high-speed, low-power, quad-channel analog switch designed for a variety of applications, including data acquisition systems and signal routing.
Pin Count: 16 pins
Key Functions:
1. Analog Signal Switching: Each of the four channels can independently switch analog signals.
2. Low On-Resistance: Provides low on-resistance for minimal signal distortion.
3. High-Speed Operation: Capable of high-speed switching, suitable for fast data applications.
4. Single Supply Operation: Operates on a single supply voltage for ease of integration.
5. Control Inputs: Channels are controlled via digital control inputs, allowing for precise control over signal paths.
Overall, the MAX1490BEPG is designed for efficiency in managing multiple signals in compact applications.

Manufacturer

The manufacturer of the MAX1490BEPG is Maxim Integrated, which is now a part of Analog Devices, Inc. Maxim Integrated was known for designing and manufacturing analog and mixed-signal integrated circuits. The company specialized in a variety of electronics components including amplifiers, data converters, interface products, and power management solutions.
Maxim Integrated served various industries, including telecommunications, automotive, industrial, and consumer electronics. The MAX1490BEPG is a specific device used for RS-485/RS-422 communication, highlighting the company's focus on providing robust solutions for data transmission and connectivity.
In 2021, Analog Devices, a leading manufacturer of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits, acquired Maxim Integrated, further expanding its portfolio in the semiconductor sector. This acquisition reinforced Analog Devices' capabilities in providing innovative solutions for a wide range of applications.

Application

The MAX1490BEPG is a high-speed, dual-channel, differential transceiver primarily used in industrial applications for communication over long distances. Key application areas include:
1. Industrial Automation: For interfacing sensors and controllers in factory settings.
2. Process Control: Enabling communication in process monitoring and control systems.
3. Data Acquisition Systems: Used in systems that require data collection from multiple sources.
4. Remote Monitoring: Facilitating remote access to equipment and environmental monitoring.
5. Fieldbus Communication: Supporting protocols like CAN, RS-485, and Modbus for networked devices.
These applications benefit from its robustness, noise immunity, and versatility in harsh environments.

Package

The MAX1490BEPG is packaged in a 28-pin TSSOP (Thin Shrink Small Outline Package). This compact surface-mount package is designed for efficient space utilization on circuit boards.

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