TDA5201

Product Overview

TDA5201 from Infineon Technologies is a ASK single-conversion receiver. This RF receiver entry is prepared for engineering and sourcing teams that need a practical summary of the receiver architecture, operating band and interface considerations.

The description below focuses on receiver function, RF band, modulation support, power/interface notes and supply-chain usage for BOM sourcing.

Key Features

• Manufacturer: Infineon Technologies
• Part Number: TDA5201
• Device Type: ASK single-conversion receiver
• Receiver Architecture: Very-low-power single-chip ASK single-conversion receiver
• Frequency Bands: Designed for 868 MHz to 870 MHz and 433 MHz to 435 MHz bands
• Integrated Blocks: LNA, double-balanced mixer, PLL/local oscillator and data processing functions
• Modulation: ASK / OOK style data reception
• Supply Class: 5 V receiver family
• Use Case: Low-cost RF data transmission receiver systems
• Package / Case: surface-mount package family; exact outline follows Infineon ordering code
• Design Notes: Keep the selected IF bandwidth and crystal/reference values matched to the desired 433 MHz or 868 MHz band.

Applications

Remote keyless entry, wireless alarms, metering, remote control and home/building automation using ASK data links.

Legacy Infineon wireless receiver boards where a single-conversion ASK architecture is already qualified.

Quality & Sourcing

Antrex Electronics can support sourcing for TDA5201 through available stock checks, BOM consolidation and alternative-lot checking. For RF receiver ICs, lot/date code, package condition, moisture sensitivity handling and original labeling should be checked before shipment.

For project builds or shortage support, Antrex Electronics can coordinate visual inspection, packaging verification and third-party electrical or authenticity testing when required. This helps buyers manage risk when sourcing discontinued, legacy or hard-to-find RF receiver parts.