AK4619VN - Asahi Kasei Microdevices/AKM

Manufacturer Part Number

AK4619VN

Manufacturer

akm-semiconductor

Introduction

High-quality audio CODEC with integrated multichannel ADCs and DACs

Product Features and Performance

24-bit and 32-bit resolution support

Integrated 4 ADCs and 4 DACs

Supports I2C, I2S, PCM, and SPI data interfaces

Sigma Delta modulation

Excellent signal-to-noise ratio: ADCs 95dB, DACs 91dB

Dynamic range: ADCs 106dB, DACs 108dB

Support for a wide range of analog and digital supply voltages

High-temperature operational range from -40°C to 105°C

Surface mount technology compatible

Product Advantages

Provides high-fidelity audio conversion

Flexible interface options for ease of design integration

High signal purity with low noise levels

Robust performance across a wide temperature range

Ease of mass production due to Tape & Reel packaging

Key Technical Parameters

Resolution (Bits): 24 b, 32 b

Number of ADCs/DACs: 4/4

S/N Ratio, ADCs/DACs (dB) Typ: 95/91

Dynamic Range, ADCs/DACs (dB) Typ: 106/108

Voltage - Supply, Analog: 3V to 3.6V

Voltage - Supply, Digital: 1.7V to 3.6V

Operating Temperature: -40°C to 105°C

Mounting Type: Surface Mount

Package/Case: 32-WFQFN Exposed Pad

Supplier Device Package: 32-QFN (5x5)

Quality and Safety Features

Compatible with RoHS standards

Built-in thermal and overload protection

Compatibility

Supports standard audio digital interface protocols

Easily integrates with multiple microcontrollers and DSPs

Application Areas

Audio processing for consumer electronics

Multimedia and home entertainment systems

Professional audio equipment

Automotive audio systems

Product Lifecycle

Active product status

Not near discontinuation

Replacement and upgrade options available

Several Key Reasons to Choose This Product

Ideal for applications requiring high-quality audio conversion

Multiple data interfaces provide flexibility in system design

Superior dynamic range and signal-to-noise ratio ensure top-tier audio quality

High-reliability performance under extreme temperatures

Standard packaging and surface mount design simplify production logistics