Asahi Kasei Microdevices/AKM AK4499EQ

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

DESCRIPTION

· The AK4499 is a 32-bit 4-channel Switched Resistor DAC with industry-leading low distortion and low noise characteristics.
· It supports up to 768kHz PCM and DSD512 inputs, ideal for high-resolution audio playback in Network Audio and USB-DAC systems.
· Features six types of 32-bit digital filters for versatile sound reproduction.



FEATURES

· 4-channel Switched Resistor DAC with THD+N of -124 dB.
· Dynamic Range: 140 dB (Mono), 137 dB (Stereo), 134 dB (4ch).
· Supports 128x Oversampling and sampling rates from 8 kHz to 768 kHz.
· Includes various digital filters and supports DSD64 to DSD512 inputs.
· Features digital de-emphasis, soft mute, and a digital attenuator.
· Supports multiple audio interface formats and daisy chain configuration.
· Master clock supports various frequencies with multiple fs settings.



APPLICATIONS

· High-resolution audio playback in Network Audio systems.
· USB-DAC systems for high-quality audio output.
· Versatile sound reproduction in a wide range of audio applications.

Shopping Guide
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IMPORTANT NOTICE

1. Look out for your order details in your inbox! (If it's missing, check the spam folder just in case.)

2. Our sales manager will double-check the order and keep you posted on any price or stock changes. No worries, we've got you covered. 

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Shipping Rate

We ship orders once a day around 5 p.m., except Sunday. Once shipped, the estimated delivery time depends on the courier company you choose, usually 5-7 working days.

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Shipping Methods

We provide DHL, FedEx, UPS, EMS, SF Express, and Registered Air Mail international shipping.

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Payment

You can pay the orders on the website directly or pay by wire transfer offline. We support: Paypal、VISA、Credit Card.

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