EmbeddedRelated.com
    Parts   Audio & Sound  Audio DACs    AK4458VN
AK4458VN

AK4458VN

Asahi Kasei (AKM)
Higher-channel member of AKM family for projects needing multi-channel DAC capability while keeping AKM analog characteristics.
2,273 in stock
Datasheet Mouser Compare Prices

Overview

The AK4458VN is a high-performance 8-channel 32-bit DAC featuring Asahi Kasei Microdevices (AKM) Velvet Sound technology. It is designed to provide high-fidelity multi-channel audio output with support for sampling rates up to 768kHz and DSD data streams.

Why Choose This Part

The AK4458VN offers an excellent balance of high channel density and audio performance, featuring a low-distortion digital filter and 32-bit processing. Its support for a wide supply voltage range (1.7V to 5.5V) and low power consumption (31mA AVDD) makes it versatile for both portable and stationary high-fidelity equipment.

Applications

AV Receivers
Provides high-resolution multi-channel decoding for home theater systems requiring low distortion and high dynamic range.
Network Audio Players
Integrates into high-end streaming hardware to convert digital audio files into high-fidelity analog signals across multiple zones.
Car Audio Systems
Utilizes its automotive-grade temperature range and high channel count for complex multi-speaker cabin equalization and processing.
USB DACs
Serves as the output stage for high-resolution external sound cards and professional audio interfaces.

Key Specifications

Type DAC, Audio
Mounting Type Surface Mount
Data Interface DSD, I2S
Package / Case 48-VFQFN Exposed Pad
Voltage - Supply 1.7V ~ 5.5V
Resolution (Bits) 32 b
Number of Channels 8
Operating Temperature -40degC ~ 105degC
Voltage Supply Source Analog and Digital
Supplier Device Package 48-QFN (7x7)
Sampling Rate (Per Second) 768k

Getting Started

Evaluation of the AK4458VN is typically performed using the AKD4458-B evaluation board, which provides access to all digital interfaces and analog outputs. Configuration is managed via I2C or a 3-wire serial interface to control internal registers, including digital attenuation and filter settings.

Also Consider

ES9018K2M ESS Technology - A popular high-performance stereo DAC often compared to AKM parts for its distinct Sabre sound signature.

Categories

Audio & Sound > Audio DACs