The AK7755EN is an integrated circuit (IC) component manufactured by Asahi Kasei Microdevices. It is a high-performance audio codec specifically designed for automotive applications. The AK7755EN offers a range of features and functionalities that cater to the demanding requirements of modern automotive audio systems.
One of the key features of the AK7755EN is its high-resolution audio capability. It supports up to 32-bit resolution, ensuring optimum audio fidelity in the vehicle's audio system. Additionally, it provides a high dynamic range (up to 112 dB) and a low total harmonic distortion (THD) level, resulting in a high-quality audio experience for the users.
The IC also incorporates various advanced audio processing technologies. It includes a 5-band digital parametric equalizer that allows users to adjust the sound output according to their preferences. Additionally, it supports dynamic range control (DRC) and automatic level control (ALC), ensuring consistent audio levels under different listening conditions. Furthermore, the AK7755EN features a speaker impedance detection circuit, which enables automatic adjustment of amplifier settings based on the connected speakers.
To cater to the increasing demand for advanced connectivity options in vehicles, the AK7755EN supports various audio interfaces. It includes interfaces such as I2S, TDM, and PDM, enabling seamless integration with other audio devices within the vehicle. The IC also incorporates an advanced sample rate converter (SRC), which allows for flexible audio source compatibility
