AK4499EQ

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AK4499EQ

PREMIUM DAC 4CH 32BIT 128QFP

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Spécifications

Part Status Obsolete
Type DAC, Audio
Number of Channels 4
Resolution (Bits) 32 b
Sampling Rate (Per Second) 8k ~ 768k
Data Interface DSD, PCM
Voltage Supply Source Analog and Digital
Voltage - Supply 4.75V ~ 5.25V, 1.7V ~ 1.98V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 128-TQFP Exposed Pad
Supplier Device Package 128-HTQFP (14x14)
Base Product Number AK4499

Vue d'ensemble

Description

The AK4499EQ is a high-performance digital-to-analog converter (DAC) developed by Asahi Kasei Microdevices (AKM). It is designed for audio applications, providing exceptional sound quality and precision. The DAC employs a dual DAC architecture with AKM’s proprietary Velvet Sound technology, which enhances audio fidelity and imaging. Supporting up to 32-bit/768kHz PCM and DSD (Direct Stream Digital) formats, the AK4499EQ caters to both high-resolution audio and traditional formats.
It features a low noise floor and a wide dynamic range, making it ideal for high-end audio equipment, such as home audio systems and professional studio gear. Additionally, the AK4499EQ includes various digital filters and settings for customization, allowing users to optimize audio performance according to their preferences. Its advanced circuitry and integrated components contribute to a compact design, promoting efficiency in audio device applications. Overall, the AK4499EQ stands out as a premium choice for audiophiles seeking superior sound reproduction.

Features

The AK4499EQ is a high-performance digital-to-analog converter (DAC) developed by AKM (Asahi Kasei Microdevices). Key features include:
1. 24-bit/32-bit Resolution: Supports high-resolution audio formats for exceptional sound quality.
2. Dual DAC Architecture: Utilizes two DACs per channel for improved performance and reduced distortion.
3. Multi-bit Sigma-Delta Modulation: Offers superior linearity and dynamic range, enhancing audio fidelity.
4. Low Distortion: Achieves low total harmonic distortion plus noise (THD+N) for clearer sound reproduction.
5. High Dynamic Range: Provides a dynamic range of up to 140 dB, ideal for high-end audio applications.
6. Multiple Digital Inputs: Supports various digital audio input formats, including I2S, DSD, and PCM.
7. Built-in Filters: Features selectable digital filtering options for tailored sound preference.
8. Power Supply Management: Designed for low power consumption, making it suitable for portable and battery-operated devices.
Overall, the AK4499EQ is suited for high-end audio applications, including home audio systems, professional audio equipment, and mobile devices.

Package

The AK4499EQ is offered in a QFN (Quad Flat No-lead) package type, specifically featuring a 32-pin configuration. This design allows for efficient heat dissipation and compact mounting, making it suitable for high-performance audio applications.

Pinout

The AK4499EQ is a high-performance DAC (Digital-to-Analog Converter) from Asahi Kasei Microdevices (AKM) with a total of 32 pins.
Key functions of the AK4499EQ include:
- DAC Functionality: It supports 32-bit audio processing with a signal-to-noise ratio (SNR) of up to 128 dB.
- Digital Inputs: Accepts multiple digital audio formats, including PCM and DSD.
- Low Distortion: Features low total harmonic distortion (THD) for high-fidelity audio output.
- Configurable Filters: Offers various digital filter options to optimize sound quality.
- Multi-channel Output: Capable of driving multiple channels for surround sound applications.
The AK4499EQ is commonly used in high-end audio equipment, such as digital audio players, home audio systems, and professional audio devices.

Manufacturer

The AK4499EQ is manufactured by AKM Semiconductor, Inc., a Japanese company known for designing and producing high-performance audio digital-to-analog converters (DACs) and other semiconductor products. Founded in 1984, AKM specializes in analog and mixed-signal ICs, primarily focusing on audio applications, including high-resolution audio systems, professional audio equipment, and consumer electronics. The AK4499EQ is particularly noted for its advanced features, such as low noise and high dynamic range, making it suitable for high-fidelity audio devices. AKM is recognized for its innovation in the audio industry, catering to both professionals and enthusiasts looking for superior sound quality.

Application

The AK4499EQ is a high-performance digital-to-analog converter (DAC) primarily used in high-fidelity audio applications. Its application areas include high-end audio equipment, such as digital audio players, studio monitors, home theater systems, and professional audio gear. It supports various audio formats and offers features like low distortion and high dynamic range, making it suitable for audiophile-grade devices and music production environments.

Equivalent

Equivalent products to the AK4499EQ chip include the ESS Sabre ES9038PRO, the Cirrus Logic CS43131, and the Texas Instruments PCM1792A. These DACs offer high-performance audio conversion and are commonly used in high-end audio equipment and digital audio players.

Expédition

Méthodes d'expéditionNous

offrir des services d'expédition mondiaux par DHL, FedEx, TNT, UPS ou tout autre expéditeur de votre choix.


Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

Paiements

Payment Methods

Le terme de paiement est 100% prépayé.

Actuellement, nous n'acceptons que les méthodes de paiement ci-dessous:

1. PayPal

2. Carte de crédit/débit

3. Transfert bancaire