AK4393VF – Integrated Circuit – AKM Semiconductor

AK4393VF – 24-Bit 108kHz Stereo Audio DAC – AKM Semiconductor

Upgrade your audio systems with the AK4393VF high-resolution digital-to-analog converter from AKM Semiconductor. This precision DAC delivers studio-grade sound reproduction with 24-bit resolution and 108kHz sampling, making it ideal for demanding audio applications. Benefit from PCX’s reliable sourcing of specialized components and fast shipping.

Key Features

• Resolution: 24-bit high-fidelity audio conversion
• Sampling Rate: Up to 108kHz for crystal-clear sound
• Channels: Dual-channel (stereo) output
• Voltage Range: Flexible 3V–5.25V dual-supply operation
• Interface: Standard I²S digital input
• Temperature Range: Industrial-grade -40°C to +85°C operation

Technical Details

This audio DAC features a 28-VSOP surface-mount package (5.60mm width) for compact PCB integration. Engineered for mixed-signal environments, it supports separate analog/digital voltage sources to minimize noise interference. The I²S interface ensures straightforward compatibility with digital audio processors and microcontrollers.

Typical Applications

• High-end A/V receivers and amplifiers
• Professional mixing consoles & studio equipment
• Digital musical instruments
• Premium home theater systems
• Broadcast/recording studio converters

About AKM Semiconductor

Asahi Kasei Microdevices (AKM) is globally recognized for pioneering high-performance analog and mixed-signal ICs. With over 30 years of innovation, AKM sets industry benchmarks in audio conversion technology, particularly for professional and consumer audio markets. Their components are renowned for exceptional signal-to-noise ratios and minimal distortion.

AKM’s rigorous quality control and semiconductor expertise ensure reliable operation in critical audio pathways. Despite this product’s obsolete status, it remains sought-after for legacy designs and specialized repairs due to its proven sonic characteristics and robust architecture.

About Audio DACs

Digital-to-Analog Converters (DACs) transform binary audio data into analog waveforms for speakers or amplifiers. High-resolution DACs like the AK4393VF are fundamental in preserving audio integrity, minimizing jitter, and reducing quantization artifacts throughout the signal chain. Component selection directly impacts clarity, dynamic range, and overall listening experience.

In professional environments, premium audio DACs enable accurate monitoring and mastering. For consumer devices, they elevate sound quality in streaming systems, gaming peripherals, and portable media players. Choosing industry-tested DACs ensures compatibility and performance consistency across applications.

Packaging Options

Available in Tape & Reel (TR) packaging for automated assembly. Contact PCX for reel quantity details.

FAQs

Question: Is the AK4393VF suitable for new designs despite being obsolete?
Answer: While not recommended for new designs, it remains ideal for maintaining/repairing legacy systems requiring this specific DAC.

Question: What is the advantage of separate analog/digital voltage inputs?
Answer: Isolating power sources reduces digital noise in analog outputs, improving audio purity.

Question: Does this DAC support 5V systems?
Answer: Yes, it operates from 3V to 5.25V, making it compatible with 3.3V and 5V logic.

Question: Can I use this in automotive audio applications?
Answer: Its -40°C to +85°C range supports automotive environments, but verify full system compliance.

Question: How does I²S interface benefit audio designs?
Answer: I²S minimizes timing errors for synchronized left/right channel data transfer.

Question: Where can I find the datasheet?
Answer: Download the full AK4393VF datasheet from PCXCo.com’s product page.

Disclaimer

Product images are representational. Refer to datasheets for exact specifications.

Order today for fast delivery! PCX guarantees genuine AKM components and expert support for your audio projects.