AK5558VN Integrated Circuits (ICs)

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The AK5558VN is a special purpose data acquisition ADC/DAC with the capability to do both analog-to-digital and digital-to-analog conversion and is specifically designed for automotive audio applications. This highly integrated component is also suitable for multiple industrial and consumer applications including industrial audio processing, digital audio systems and automotive infotainment systems.

At the heart of the AK5558VN lies a 192 kHz/24-bit stereo audio A/D and D/A converter with programmable analog infeed level and sampling rate frequency. The component also features a 32-bit ARM Cortex-M3 Digital Signal Processor (DSP) and an integrated temperature sensor. This allows the component to deliver high-quality audio performance in a small, cost-efficient package.

The AK5558VN is an ideal solution for applications that require both robust analog-to-digital and digital-to-analog conversion. It provides a cost-efficient and high-performance platform that can be programmed to meet a wide variety of application needs. The component features a built-in 32-bit Cortex-M3 DSP that can run any number of algorithms, from speaker calibration to digital signal processing (DSP) or audio mixing. The component is also equipped with a temperature sensor for improved acoustic performance, as well as a load detection feature to help monitor loudness levels.

The AK5558VN integrates an advanced analog front end that offers high-performance audio performance. The component supports multiple audio sample formats including PCM, ADC and AC-3. It also offers advanced sampling rate converters that enable sample rate adjustment from 192 kHz all the way down to 32 kHz, and enable audio processing and sample rate conversion from 16 kHz to 192 kHz. In addition, the component includes programming support for sample rate conversions up to 96 kHz or up to 48 kHz for all common sample rates. Additionally, the AK5558VN includes a low-power, low-tolerance, low-noise active filter for sound quality optimization and for optimal operation at the various sampling rates.

The AK5558VN features a 96-dB Dynamic Range and low noise floor of -90 dBFS. It also has a programmable input sensitivity range of -45 dBu (line level) to -12 dBu (microphone level). The digital processor also has dedicated control functions such as soft mute and volume control. This allows the component to be used in a wide variety of applications, regardless of the system configuration or environment. Additionally, the AK5558VN has a built-in self-calibration function designed to compensate for temperature changes and improve signal-to-noise ratios.

The AK5558VN is a highly integrated and cost-efficient data acquisition ADC/DAC solution that provides exceptional performance in a wide variety of applications, including industrial audio processing, digital audio systems and automotive infotainment systems. It offers a highly programmable platform for high-performance audio performance and can be tailored to meet the requirements of each individual application. The component also features an integrated temperature sensor, a low-tolerance, low-noise active filter, and a load detection feature to ensure optimal operation at the various sampling rates. With its robust design, the AK5558VN is the ideal solution for applications that require both robust analog-to-digital and digital-to-analog conversion.

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