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The BA1451F is an integrated circuit designed for electronic tuning in AM radios, FM IF, and MPX applications. It has been specifically developed for high-fidelity component applications. The MPX VCO circuit is designed to operate without requiring any adjustments, which simplifies the production process by reducing the number of necessary steps. Notably, the laser lock technique utilized in the VCO eliminates the need for external adjustments.

The BA1451F integrates multiple functionalities essential for modern radio tuning systems. It supports both AM and FM reception, allowing it to handle a wide range of frequencies, making it versatile for various radio applications. The internal architecture of the IC is optimized for high performance in audio fidelity, which is crucial for HiFi applications.

The VCO (Voltage-Controlled Oscillator) within the BA1451F employs a laser lock technique, which ensures stable frequency output without the need for manual calibration. This feature not only enhances the reliability of the tuning system but also streamlines the manufacturing process, leading to cost savings and increased efficiency. The elimination of external adjustments minimizes the potential for human error during production, thus improving overall product quality.

Additionally, the BA1451F includes built-in features that facilitate seamless integration into existing radio designs. Its compact size and low power consumption make it suitable for portable applications, while its robust performance characteristics ensure it meets the demands of high-fidelity audio output.

In summary, the BA1451F is a sophisticated tuner system IC that combines advanced tuning capabilities with ease of production, making it an ideal choice for manufacturers looking to enhance their AM and FM radio products while maintaining high audio quality standards.The BA1451F is a Tuner system IC for electronic tuning for AM Radios FM IF, and MPX. It has been developed for HiFi component applications. The MPX VCO circuit requires no adjustment, which will enable a reduction in the number of production line processes. In particular, the laser lock technique used in the VCO means that no external adjustment i s required. By ROHM Co. Ltd. 🔗 External reference