AT86RF231-ZFR IEEE 802.15.4 RF Transceiver Module in QFN Package

AT86RF231-ZFR Overview

The AT86RF231-ZFR is a highly integrated low-power 2.4 GHz IEEE 802.15.4-compliant radio transceiver designed for industrial, scientific, and medical (ISM) band wireless applications. This device supports robust wireless communication with a data rate of up to 250 kbps and features an integrated baseband modem and radio frequency (RF) front end. Its compact design and low power consumption make it ideal for embedded systems requiring reliable, long-range wireless connectivity. The transceiver offers seamless integration with microcontrollers, supporting advanced features such as automatic packet handling and clear channel assessment. For further details, visit IC Manufacturer.

AT86RF231-ZFR Technical Specifications

AT86RF231-ZFR Key Features

• Integrated IEEE 802.15.4 Baseband and RF Front End: Enables seamless wireless communication with minimal external components, reducing overall design complexity and cost.
• Low Power Consumption: Optimizes battery life in portable and embedded applications, allowing for extended operation without frequent replacements or recharging.
• High Receive Sensitivity of -95 dBm: Enhances communication range and reliability, especially in noisy industrial environments where signal quality is critical.
• Programmable Output Power: Supports up to +3 dBm, allowing designers to balance between range and power consumption based on application needs.
• Automatic Packet Handling: Offloads protocol processing from the host microcontroller, improving system efficiency and reducing software overhead.
• Clear Channel Assessment (CCA) and Energy Detection (ED): Facilitates coexistence with other wireless systems by detecting channel activity and minimizing interference.
• Compact 32-Pin QFN Package: Enables easy integration into space-constrained industrial and commercial applications while ensuring reliable thermal performance.

AT86RF231-ZFR Advantages vs Typical Alternatives

This transceiver stands out by combining high sensitivity and low power consumption within a compact package, providing reliable wireless connectivity in challenging environments. Its integrated baseband and RF components reduce the need for external parts, minimizing BOM cost and simplifying system design. Compared to typical alternatives, it offers programmable output power and enhanced automatic packet handling, which improve both communication efficiency and system reliability in industrial and embedded applications.

Typical Applications

• Wireless Sensor Networks: Ideal for industrial monitoring and control systems requiring low power, long-range communication with robust data integrity in harsh environments.
• Home and Building Automation: Supports smart lighting, HVAC control, and security systems through reliable wireless links operating in the 2.4 GHz ISM band.
• Industrial Automation: Enables wireless communication between sensors, actuators, and controllers, enhancing flexibility and reducing wiring complexity.
• Medical Devices: Suitable for non-invasive monitoring devices and wireless health sensors that demand low power and compliance with IEEE 802.15.4 standards.

AT86RF231-ZFR Brand Info

This transceiver is a product from a leading semiconductor manufacturer known for its expertise in low-power wireless communication solutions. It is designed to meet stringent industrial standards and offers reliable performance in diverse applications. The device is backed by comprehensive documentation and support resources, ensuring seamless integration and fast time-to-market for developers. Its compliance with IEEE 802.15.4 positions it as a preferred choice for the growing market of wireless embedded systems.

FAQ

What communication protocols does this transceiver support?

The device fully supports IEEE 802.15.4 protocol at 2.4 GHz, enabling standardized, low-power wireless communication suitable for mesh and star network topologies commonly used in industrial and home automation applications.

What is the typical power consumption during operation?

During reception, the current consumption is approximately 19.7 mA, while transmission at 0 dBm output power requires about 17.4 mA. These low power levels make it suitable for battery-powered and energy-sensitive applications.

How does the device handle interference and channel access?

It incorporates Clear Channel Assessment (CCA) and Energy Detection (ED) features, which allow the transceiver to detect existing signals on the channel and avoid collisions, improving network reliability in crowded wireless environments.

What packaging options are available for this radio transceiver?

The transceiver is available in a 32-pin QFN package measuring 5×5 mm, providing a compact footprint that supports efficient thermal dissipation and easy PCB integration in space-constrained designs.

Can this device be used in industrial temperature ranges?

Yes, it is rated to operate reliably over a temperature range of -40??C to +85??C, making it suitable for many industrial and outdoor wireless applications where environmental conditions may vary significantly.