MAX786 TEA5711T Application Circuit
The TEA5711 AM/FM stereo radio circuit is a compact solution designed for high-performance radio reception. It integrates multiple stages essential for both AM and FM signal processing, which simplifies the overall design and reduces component count. The AM front end is responsible for receiving amplitude-modulated signals, while the FM front end handles frequency-modulated signals. The integrated AM detector demodulates the AM signals, converting them into audio signals that can be processed by subsequent stages.
The FM stereo output stage is crucial for delivering high-quality stereo sound. It utilizes the multiplexed audio signals from the FM broadcast to create a stereo output, which is amplified by the TDA7050T stereo headphone amplifier. The TDA7050T is designed to drive headphones directly, providing sufficient power for clear audio reproduction without the need for additional amplification stages.
Additionally, the circuit includes necessary passive components such as resistors, capacitors, and inductors, which are used for tuning, filtering, and stabilization. These components ensure that the circuit operates efficiently across the desired frequency ranges for both AM and FM signals. The overall design allows for easy integration into various applications, including portable radios, car audio systems, and other consumer electronics requiring radio functionality.
In summary, the TEA5711 combined with the TDA7050T offers a robust and efficient solution for AM/FM radio applications, providing high-quality audio output while minimizing the complexity of the circuit design.According to the TEA5711 datasheet, there are necessary functions such from AM and FM front end to AM detector and FM stereo output stages are integrated in this TEA5711 AM/FM stereo radio circuit. The circuit diagram above shows TEA5711T with stereo headphone amplifier TDA7050T as its application circuit or you may see the test circuit of this de
vice. 🔗 External reference
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