TDA5225C

RF Receivers Overview

The TDA5225C is a low-power ASK/FSK receiver from the SmartLEWIS RX+ family, featuring digital baseband processing and autonomous multi-channel operation. It supports sub-1GHz frequency bands: 300–320 MHz, 425–450 MHz, 863–870 MHz, and 902–928 MHz. The device operates on supply voltages of 3 V to 3.6 V or 4.5 V to 5.5 V. It utilizes a superheterodyne architecture within a PG-TSSOP-28 package, designed for high sensitivity applications across an industrial temperature range of -40 °C to +105 °C.

RF Receivers Feature Summary

• Integrates digital baseband processing with autonomous multi-channel reception capabilities
• Supports quad-configuration operation for flexible channel management
• Features enhanced sensitivity for reliable wireless connectivity

RF Receivers Applications

• Wireless sensor networks requiring low power consumption
• Industrial remote control and monitoring systems
• Smart metering infrastructure

RF Receivers Procurement Notes

Verify the specific suffix (e.g., XUMA1) against the datasheet to confirm exact ordering details. Ensure compatibility with required voltage rails and frequency bands. Confirm package type matches the design requirements. Check humidity sensitivity handling during storage and assembly processes.

RF Receivers Selection Notes

Select this component for applications demanding high sensitivity in sub-1GHz ISM bands. Consider the dual voltage options for system power budget flexibility. Evaluate the need for autonomous channel switching features. Verify thermal performance within the specified industrial temperature range.

RF Receivers Part Context

Part of Infineon's SmartLEWIS RX+ family, optimized for wireless IoT solutions. Combines RF front-end with digital baseband to reduce external component count. Designed for robust performance in noisy environments.

RF Receivers Replacement Considerations

Consult official substitution lists for compatible receivers. Verify pinout and register compatibility before integration.

RF Receivers FAQ

What modulation types are supported?

The TDA5225C supports Amplitude Shift Keying (ASK) and Frequency Shift Keying (FSK).

Is the device suitable for industrial temperatures?

Yes, it operates within a temperature range of -40 °C to +105 °C.