AK4492ECB

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The AK4492ECB by Asahi Kasei Microdevices (AKM) is a premium ultra-low THD+N stereo digital audio DAC. It is a single-chip solution designed for audio players and digital-analog converters in premium consumer applications. The device is designed to deliver high-quality sound by using advanced low-distortion technologies that satisfy the needs of experienced users for audiophile devices.

The AK4492ECB offers superior sound quality with I2S/DSD inputs for both digital and analog audio devices such as digital audio players, portable music players, and audio receivers. The device can support up to 24-bit resolutions at 192 kHz sample rate and is capable of up to 192 dB dynamic range with a power consumption of 5.3 mW when used in stereo mode.

AK4492ECB is a highly integrated device with a built-in low-power PGA. It features low-noise conventional operation with low-distortion characteristics and high-definition sound. AK4492ECB utilizes a sophisticated process of noise elimination and noise reduction for improved sound quality, eliminating the need for further external noise-reducing components. The device is also equipped with a high-definition filter that can support up to five different filter shapes, enabling users to customize the sound output.

The AK4492ECB is a flexible device and can be used in many applications. It is suitable for a wide range of digital audio devices including CD players, DVD players, Blu-ray players, and audio receivers. Additionally, the AK4492ECB can also be used in automotive and home audio systems. The device is also suitable for digital-to-analog converters, digital analog one-to-one monitors, and digital-based power amplifiers.

The working principle of the AK4492ECB is relatively straightforward. The device receives a digital audio signal from a bitstream input and processes it in two stages: decoding and linearizing. The decoding process is performed by the device\'s digital signal processor (DSP) after which the signal is processed by the low-distortion analog stages for linearizing. The device is then ready for output to the audio output stages. The device\'s low-noise and low-distortion characteristics allow users to enjoy clear and lively sound from their audio equipment.

The AK4492ECB is an all-in-one solution for higher-quality audio output and provides users with a great balance between quality sound and power efficiency. All its features are correctly integrated on a single chip, which is why this device is suitable for use in various audio devices, both digital and analog, and in many other applications such as digital-to-analog one-to-one monitors and digital-based power amplifiers. With its power efficiency, low distortion and noise characteristics, high-definition filter, and low-noise conventional operation, the AK4492ECB is a prime choice for digital audio applications.

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