The TEA5761UK/N3/S16 is a highly integrated single-chip FM stereo radio manufactured by NXP Semiconductors. Designed for handheld applications and portable devices, this IC offers a comprehensive feature set that enables high-quality FM radio reception with minimal external components required.

Key Features:

• High Sensitivity: The device is designed to provide excellent reception even in areas with weak signal strength, ensuring clear audio without the need for an external antenna.
• Low Power Consumption: Optimized for battery-operated devices, the TEA5761UK/N3/S16 offers a power-saving mode, making it ideal for portable media players, mobile phones, and other handheld devices.
• Integrated Frequency Synthesizer: With an on-chip PLL synthesizer, the IC allows for precise channel selection and stable tuning across the FM band.
• Automatic Frequency Control (AFC): The AFC feature helps to maintain the selected frequency under various conditions, ensuring consistent performance and tuning accuracy.
• RDS/RBDS Processor: The Radio Data System (RDS) and Radio Broadcast Data System (RBDS) support allows for the display of station information, song titles, and other broadcast text messages.
• Stereo/Mono Switch: The IC can automatically switch between stereo and mono modes to optimize audio quality in varying signal conditions.

Applications:

The TEA5761UK/N3/S16 is suitable for a variety of applications where compact size, low power consumption, and high-performance FM radio functionality are required. Typical applications include:

• Portable media players
• Mobile phones
• Handheld radios
• Personal navigation devices
• Consumer electronic devices with FM radio capability

Technical Specifications:

• Supply Voltage: 2.5V to 5.5V
• FM Frequency Range: 87.5 to 108.0 MHz
• Sensitivity: 1.5 µV EMF
• Package: HVQFN32

With its robust set of features and ease of integration, the TEA5761UK/N3/S16 from NXP is an excellent choice for designers looking to add FM radio functionality to their products without compromising on space or power efficiency.