TDA5252XUMA1

Overview

The TDA5252XUMA1 is an integrated RF transceiver IC designed for ISM band applications below 1 GHz. It supports ASK and FSK modulation schemes, making it suitable for wireless data transmission systems. The device integrates a transmitter and receiver within a single package to simplify system design. It operates with a supply voltage range typical for low-power embedded applications. The component utilizes a 38-TFSOP surface-mount package with a width of 4.40 mm. It features a transmitting current ranging from 4.1 mA to 12.5 mA depending on the configuration. The operational temperature range extends from -40°C to +85°C, ensuring reliability in various environmental conditions.

Feature Summary

• Integrates both transmitter and receiver functions for compact wireless solutions
• Supports ASK and FSK modulation protocols for versatile communication
• Optimized for low power consumption with adjustable transmit current levels

Applications

• Wireless sensor networks requiring sub-1 GHz connectivity
• Remote control and key fob systems
• Industrial telemetry and monitoring devices

Procurement Notes

Verify the specific revision and packaging details against the official Infineon datasheet before integration. Confirm that the 38-TFSOP footprint matches your PCB layout requirements. Ensure that the operating voltage and current specifications align with your system's power budget. Check for any recent lifecycle status updates or recommended alternative parts from the manufacturer.

Selection Notes

Select this component when a combined TX/RX solution is required for ISM bands under 1 GHz. Consider the 38-TFSOP package size constraints during mechanical design. Evaluate the power consumption profile against battery life requirements, noting the variable transmit current. Compare performance metrics with other Infineon RF transceivers if higher frequency or different modulation support is needed.

Part Context

The TDA5252 belongs to Infineon's family of RF transceivers targeting cost-effective wireless applications. It is part of the broader portfolio of mixed-signal ICs used in consumer electronics and industrial automation. The XUMA1 suffix indicates a specific tape and reel packaging variant supplied by Infineon Technologies.

Replacement Considerations

Consult the official Infineon replacement guide for direct substitutes. Verify compatibility with existing firmware and antenna designs if switching to similar models.