AK5404VQ

ADCs/DACs - Special Purpose Overview

The AK5404VQ is a high-performance audio analog-to-digital converter manufactured by Asahi Kasei Microdevices. It features a 32-bit resolution and supports sampling rates up to 768 kHz, delivering an industry-leading signal-to-noise ratio of 115 dB. The device integrates four independent ADC channels within a compact package, designed for professional audio applications requiring high fidelity and low distortion. Operating with a standard supply voltage, it utilizes a delta-sigma modulation architecture to ensure precise digital conversion of analog audio signals while maintaining low power consumption suitable for modern audio interfaces.

ADCs/DACs - Special Purpose Feature Summary

• 32-bit resolution with 768 kHz maximum sampling rate
• 115 dB signal-to-noise ratio (SNR) for high-fidelity audio
• Four-channel simultaneous analog-to-digital conversion
• Compact surface-mount package design

ADCs/DACs - Special Purpose Applications

• Professional studio recording equipment
• High-end consumer audio players
• Digital audio workstations (DAWs)

ADCs/DACs - Special Purpose Part Context

The AK5404VQ belongs to the premium third-generation ADC series from Asahi Kasei Microdevices. This generation focuses on enhancing dynamic range and reducing jitter sensitivity compared to previous models. The 'VQ' suffix typically denotes a specific tape-and-reel packaging variant intended for automated surface-mount assembly processes in manufacturing environments.

ADCs/DACs - Special Purpose Replacement Considerations

When replacing the AK5404VQ, verify that substitute components match the 32-bit resolution and 768 kHz sampling capability. Ensure the replacement offers comparable 115 dB SNR and maintains pin compatibility or provides a compatible footprint adapter if the package differs.