AK5394AVS-E2
| Part Number | AK5394AVS-E2 |
|---|---|
| Manufacturer | Asahi Kasei Microdevices (AKM) |
| Category | Integrated Circuits (ICs) > Data Acquisition – Analog to Digital Converters (ADC) |
| Description | Ultra-high performance 192kHz 24-Bit 2-channel audio analog-to-digital converter (ADC) optimized for professional recording systems,SOP-28 Package |
Product Overview
The AK5394AVS-E2 is a flagship, ultra-high performance 24-bit stereo analog-to-digital converter (ADC) manufactured by Asahi Kasei Microdevices (AKM). Widely regarded as an industry benchmark in professional audio equipment, this integrated circuit achieves incredible dynamic range and uncompromised sound fidelity through AKM’s proprietary advanced multi-bit Delta-Sigma modulator architecture. Operating at sampling rates up to 192kHz, the AK5394AVS-E2 provides fully differential analog inputs to minimize common-mode noise, making it the perfect solution for critical studio mastering recorders, precision acoustic test analyzers, and top-tier digital mixing consoles.
Core Advantages
Industry-Leading Dynamic Range
Utilizing enhanced multi-bit architecture, the AK5394AVS-E2 delivers a stunning 123dB dynamic range. This exceptional signal-to-noise ratio ensures that even the most delicate acoustic details and audio transients are captured with crystal clarity.
Ultra-Low Distortion Performance
The chip achieves an outstanding THD+N (Total Harmonic Distortion plus Noise) specification of -110dB. By preventing unwanted sonic coloration and minimizing intermodulation artifacts, it maintains the absolute sonic purity of the original analog source.
Advanced Linear Phase Digital Filter
Features an optimized on-chip linear phase digital decimation filter. This integrated internal module effectively eliminates aliasing noise and preserves correct phase characteristics across the entire wideband audio frequency spectrum.
Robust Digital Audio Interface
Supports flexible standard audio output formats, including MSB-justified and I2S, allowing direct hardware interfacing with digital signal processors (DSPs) and digital audio transceiver modules without timing conversion delays.
Key Specifications
| Brand | AKM (Asahi Kasei Microdevices) |
|---|---|
| RoHS Status | RoHS Compliant / Lead-Free |
| EDA/CAD Model | 3D Model & PCB Footprint Available upon request |
| Warranty | 1-Year Standard Factory Warranty |
| Package / Case | SOP-28 Package |
| Mounting Type | Surface Mount (SMD/SMT) |
| Surface Marking / Silkscreen | AK5394AVS Marking |
| Resolution | 24-Bit |
| Number of Channels | 2 Channels (Stereo) |
| Sampling Rate | 30kHz to 216kHz (Supports 96kHz and 192kHz sampling) |
| Analog Input Type | Fully Differential Input |
| Supply Voltage Range | Analog: 4.75V to 5.25V, Digital: 3.0V to 5.25V |
| Operating Temperature Range | -10°C to +70°C |
Typical Applications
- Professional Studio Recording Equipment and Master DAW Interfaces
- High-End Digital Mixing Consoles and Audio Production Processors
- Precision Acoustic Measurement and Electro-Acoustic Analysis Systems
- Premium Audiophile Grade A/V Receivers and Preamplifiers
- High-Definition Sound Cards and Portable Field Audio Recorders
Order & Shipping Info
| Minimum Order Quantity (MOQ) | 1 Piece |
|---|---|
| Shipping Time | Shipped within 1-2 business days |
| Delivery Time | 3-7 working days worldwide |
| Shipping Methods | DHL, UPS, FedEx, EMS |
| Payment Methods | T/T (Bank Transfer), PayPal, Credit Card, Western Union |
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
Frequently Asked Questions
Q1: Is the AK5394AVS-E2 inventory completely original stock?
A: Yes, we provide 100% genuine and factory-new AKM parts. All products feature traceable date codes and undergo precise quality validation.
Q2: What does the “-E2” suffix indicate in this part number?
A: The “-E2” suffix designates the standard tape and reel carrier packaging, making it ready for high-speed automated pick-and-place manufacturing lines.
Q3: Does this chip require dual or single analog power rails?
A: The AK5394AVS-E2 operates using a standard +5V analog supply and a separate digital supply rail (which can range from +3.3V to +5V) to optimize digital-to-analog isolation.
Q4: How can I access the full hardware calibration recommendations and pin evaluation charts?
A: Please submit your request via our Quick Inquiry web form, and our engineering support staff will forward the complete documentation package to you within 24 hours.

