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TDA5235XUMA1

TDA5235XUMA1 Description

The TDA5235XUMA1 from Infineon Technologies is a high-performance RF receiver designed for ASK/FSK modulation across multiple frequency bands, including 300–320 MHz, 425–450 MHz, 863–870 MHz, and 902–928 MHz. Packaged in a compact 28-pin TSSOP and supplied in tape & reel (TR), this surface-mount device is optimized for low-power, high-reliability wireless communication systems. With a data rate of up to 112 kcps and a low receiving current of 15 mA, it is ideal for energy-efficient applications. The device is RoHS3 compliant and adheres to REACH regulations, ensuring environmental and safety compliance.

TDA5235XUMA1 Features

• Dual Modulation Support: ASK and FSK modulation for flexible communication protocols.
• Wide Frequency Range: Operates across 300–928 MHz, enabling global compatibility.
• Low Power Consumption: 3V–3.6V supply voltage and 15mA receiving current for battery-operated designs.
• High Data Rate: Supports 112 kcps, suitable for real-time data transmission.
• Robust Integration: PCB/surface-mount antenna interface simplifies design and reduces BOM cost.
• Industrial Reliability: MSL 3 (168 hours) moisture sensitivity ensures durability in harsh environments.
• SmartLEWIS™ Series: Infineon’s proprietary technology enhances signal integrity and interference resistance.

TDA5235XUMA1 Applications

• Remote Keyless Entry (RKE): Secure, low-latency communication for automotive access systems.
• Tire Pressure Monitoring (TPM): Reliable data transmission in high-vibration environments.
• Security Systems: Intrusion detection and alarm systems requiring robust RF links.
• Industrial IoT: Sensor networks and telemetry in smart factories.
• Consumer Electronics: Wireless controls and home automation devices.

Conclusion of TDA5235XUMA1

The TDA5235XUMA1 stands out as a versatile, low-power RF receiver with multi-band flexibility, making it superior to single-frequency alternatives. Its ASK/FSK dual-mode capability, combined with Infineon’s SmartLEWIS™ technology, ensures high performance in automotive, industrial, and security applications. With RoHS3 compliance and a compact form factor, it is an optimal choice for modern wireless designs demanding reliability and efficiency.