TEA5761UK/N4 - FM Stereo Radio IC
The TEA5761UK/N4 is a high-performance, integrated FM stereo radio IC designed by NXP Semiconductors. This versatile chip is well-suited for applications in portable devices due to its low power consumption and compact size. With its advanced features and superior reception quality, the TEA5761UK/N4 offers a premium listening experience for FM radio enthusiasts.
Key Features:
- High Sensitivity: The IC is equipped with a high sensitivity tuner, ensuring clear reception even in areas with weak signal strength.
- Low Noise Amplifier: Includes a built-in low noise RF amplifier that contributes to its excellent signal-to-noise ratio.
- Automatic Frequency Control (AFC): Helps to keep the radio locked onto the desired station without drifting, even in mobile environments.
- Stereo Noise Canceller: Reduces the amount of noise in stereo signals, providing a cleaner and more enjoyable audio experience.
- Integrated Oscillator: The onboard oscillator requires minimal external components, simplifying the design and reducing the overall system cost.
- Programmable de-emphasis (50/75 µs): Adapts to regional FM broadcast standards for optimal sound quality.
Applications:
- Portable and handheld radios
- Hi-Fi systems
- Car audio systems
- Clock radios
- Mobile phones with FM radio feature
The TEA5761UK/N4 is designed for easy integration into a variety of radio and audio systems. It supports I²C-bus control interface, which allows for simple tuning and control via a microcontroller. The IC also features a search tuning function, which can automatically scan for available stations, and store presets for quick access. With its combination of performance, efficiency, and ease of use, the TEA5761UK/N4 stands out as a top choice for manufacturers looking to incorporate FM radio functionality into their products.