The AK5391-VS is a premium 24-bit analog-to-digital converter (ADC) designed by AKM Semiconductor Inc. It is widely used in professional audio recording equipment, high-end audio interfaces, and broadcast systems where exceptional audio quality and dynamic range are critical. This ADC is known for its low noise, low distortion, and excellent linearity, making it suitable for capturing and converting analog audio signals into digital format with utmost precision.

Applications

• Professional Audio Recording Equipment
• High-End Audio Interfaces
• Broadcast Systems
• Audio Mixing Consoles
• Audio Analyzers

Features

• 24-bit Resolution: Provides high-resolution audio conversion for capturing subtle nuances in audio signals.
• High Dynamic Range: Offers a wide dynamic range, allowing for the capture of both quiet and loud sounds without distortion.
• Low Total Harmonic Distortion (THD): Ensures accurate audio reproduction with minimal added distortion.
• Low Noise: Reduces unwanted noise in the converted digital signal, resulting in cleaner audio.
• Supports Multiple Sample Rates: Supports various sample rates to accommodate different audio formats and applications.

Benefits

• Exceptional Audio Quality: The high resolution, dynamic range, and low distortion provide unparalleled audio quality, essential for professional audio applications.
• Accurate Signal Capture: Captures analog audio signals with utmost precision, preserving the integrity of the original sound.
• Versatile Compatibility: Supports multiple sample rates and audio formats, ensuring compatibility with a wide range of audio equipment.
• Reduced Noise and Distortion: Minimizes unwanted noise and distortion, resulting in cleaner and more accurate audio reproduction.
• Enhanced Recording Capabilities: Improves the overall recording quality, making it ideal for professional audio production and broadcast applications.

Technical Specifications

The AK5391-VS features a signal-to-noise ratio (SNR) of typically 123dB and a THD+N (Total Harmonic Distortion + Noise) of -110dB. It supports sampling rates up to 216kHz. It typically requires both a 5V analog supply and a 3.3V digital supply. The digital interface is typically I2S. The device is usually available in a LQFP package. Consult the datasheet for definitive specifications and application details.