Cirrus Logic introduces the flagship ultra-low-power intelligent audio codec CS47L90, which represents a major breakthrough in single-chip audio playback and sound processing for mobile applications. The audio technology of the Cirrus Logic CS47L90 product provides mobile device manufacturers with innovative sound capabilities that enable consumers to enjoy the Hi-Fi listening experience on their mobile devices.
The CS47L90 SmartHIFI audio playback function provides users with a high-quality listening experience. Its “on-call†voice activation, noise reduction, active noise cancellation, echo cancellation and speaker protection enhance the voice control system of mobile devices. Consumers provide a superior, noise-free audio experience. Cirrus Logic's Smart HIFI combines a powerful DSP processing system with high-performance analog circuitry to create a unique audio experience unique to high-end audio devices for mobile devices, optimizing mobile audio playback. Whether in standby or in operation mode, the CS47L90's ultra-low power consumption reduces battery drain and extends battery life.
Carl Alberty, vice president of marketing at Cirrus Logic, said: "There is a growing consumer demand for smartphones that can be activated and manipulated by voice only. Our products can be effectively implemented under all circumstances. The ability to combine ultra-low-power sensing and sound detection systems with the required algorithms to accurately execute speech recognition commands without compromising performance and battery life. Cirrus Logic continues to focus on high-quality, high-performance audio playback Establish industry standards that enable mobile devices to have the same premium audio experience as home high-end hi-fi audio devices.
The CS47L90 supports multiple application processing platforms to ensure consistent functionality and performance for mobile products from different device manufacturers. The latest mobile devices have a variety of development interfaces that integrate all the important components in a complex architecture, including baseband, application processors, wireless audio transceivers, analog or digital MEMS microphones and speakers. The device also supports the popular voice activation engine, including Google's hot word activation and true hands-free feel. In addition, the CS47L90 provides development tools for consumers and third-party IP providers to program Cirrus Logic DSP cores to custom-develop solutions that meet user needs.
Mobile device Hi-Fi sound quality at your fingertipsCirrus Logic continues to develop market-leading audio playback Hi-Fi technology, constantly innovating all aspects of the playback path, ensuring that smartphones or smart codecs no longer limit the user's listening experience. The CS47L90 supports 32-bit audio playback and integrates low series resistance and low-jitter clock circuitry to ensure that the Hi-Fi DAC and headphone amplifier circuitry can maintain a clean, clear audio signal response at a smooth frequency for headphone audio output. . Cirrus' new flagship intelligent codec combines content-based audio playback dynamic adjustment technology to achieve the best audio playback experience at the lowest power consumption, enabling users to enjoy longer music enjoyment.
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