IC Phoenix logo

Home ›  A  › A45 > AK4626AVQ

AK4626AVQ from 06+

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

AK4626AVQ

Manufacturer: 06+, AKM

High Performance Multi-channel Audio CODEC

Partnumber Manufacturer Quantity Availability
AK4626AVQ 06+, AKM 55 In Stock

Description and Introduction

High Performance Multi-channel Audio CODEC The AK4626AVQ is a high-performance audio codec manufactured by Asahi Kasei Microdevices (AKM). It is designed for professional audio applications and features 24-bit resolution with a 192 kHz sampling rate. The device supports multiple input and output channels, including analog and digital interfaces. It incorporates advanced digital signal processing (DSP) capabilities, such as digital filters and mixing functions, to ensure high-quality audio performance. The AK4626AVQ operates on a single 3.3V power supply and is available in a 48-pin QFN package. It is compliant with industry standards for audio quality and is suitable for use in high-end audio equipment, such as digital mixers, audio interfaces, and professional recording systems.

Application Scenarios & Design Considerations

High Performance Multi-channel Audio CODEC# AK4626AVQ Technical Documentation

## 1. Application Scenarios

### Typical Use Cases
The AK4626AVQ is a high-performance 24-bit stereo audio codec primarily employed in professional and consumer audio applications requiring high-fidelity audio processing. Key use cases include:

-  Digital Audio Workstations (DAWs) : Provides high-resolution audio recording and playback capabilities for professional music production systems
-  Audio Interface Devices : Serves as the core audio processing component in USB/Firewire audio interfaces
-  Broadcast Equipment : Used in mixing consoles, digital audio processors, and broadcast audio systems
-  High-End Consumer Audio : Integrated into premium soundbars, home theater systems, and audiophile-grade audio equipment
-  Automotive Infotainment : Supports multi-channel audio processing in vehicle entertainment systems

### Industry Applications
-  Professional Audio : Studio recording equipment, live sound mixing consoles, and audio post-production systems
-  Consumer Electronics : High-end televisions, gaming consoles, and portable audio devices
-  Telecommunications : Conference systems, VoIP equipment, and telepresence systems
-  Medical Audio : Hearing aid programming systems and medical diagnostic equipment requiring precise audio processing

### Practical Advantages
-  High Resolution Support : Capable of handling 24-bit/192kHz audio signals with excellent signal-to-noise ratio (SNR > 100dB)
-  Low Power Consumption : Optimized power management suitable for both portable and stationary applications
-  Flexible Interface Options : Supports multiple digital audio interfaces including I²S, left-justified, and right-justified formats
-  Integrated Features : On-chip headphone amplifier, microphone preamplifier, and digital signal processing capabilities

### Limitations
-  Complex Configuration : Requires detailed register programming for optimal performance
-  Power Supply Sensitivity : Demands clean, well-regulated power supplies to maintain audio quality
-  Clock Management : Precise clock synchronization essential for avoiding audio artifacts
-  Thermal Considerations : May require heat dissipation in high-performance continuous operation scenarios

## 2. Design Considerations

### Common Design Pitfalls and Solutions

 Power Supply Design 
-  Pitfall : Inadequate power supply decoupling leading to audible noise and reduced dynamic range
-  Solution : Implement multi-stage filtering with 10μF tantalum capacitors and 100nF ceramic capacitors placed close to power pins

 Clock Synchronization 
-  Pitfall : Jitter in master clock causing audio distortion and synchronization issues
-  Solution : Use low-jitter crystal oscillators or dedicated clock generators with proper termination

 Analog Signal Path 
-  Pitfall : Poor analog layout introducing noise and crosstalk
-  Solution : Maintain separate analog and digital ground planes with single-point connection

### Compatibility Issues

 Digital Interface Compatibility 
- The AK4626AVQ supports multiple interface formats, but careful attention must be paid to:
  -  Word Length Alignment : Ensure compatibility with connected DSPs or processors
  -  Clock Polarity : Match clock edge requirements with host controllers
  -  Sample Rate Synchronization : Implement proper PLL configuration for rate conversion

 Mixed-Signal Integration 
-  ADC/DAC Performance : Analog and digital sections require separate power domains
-  Digital Noise Coupling : Digital switching noise can affect analog performance without proper isolation

### PCB Layout Recommendations

 Power Distribution 
- Use star-point configuration for analog and digital power supplies
- Implement separate voltage regulators for analog and digital sections
- Place decoupling capacitors within 5mm of respective power pins

 Signal Routing 
-  Analog Signals : Route as short as possible, avoid crossing digital traces
-  Digital Signals : Use controlled impedance routing for high-speed digital interfaces
-  Clock Signals : Implement proper termination and avoid parallel routing with sensitive analog traces

 Grounding Strategy 
- Implement split ground planes for analog and digital sections
- Connect

Alternative Part Number

  • PCM3168A --: Six-channel audio codec with comparable ADC/DAC performance and a similar serial audio interface, suitable as a functional replacement in audio systems.
  • CS42448 --: Multichannel audio codec offering similar channel count and audio interface, commonly used as a cross-vendor alternative to AKM codecs.
  • AD1938 --: Four-ADC/eight-DAC audio codec with comparable audio performance and I2S/TDM interfaces, usable as an alternative multichannel codec.
  • CS4272-CZZ --: Stereo audio codec with similar 24-bit DAC/ADC functionality and pin-compatible class, widely used as an AK4626 replacement in audio designs.
  • PCM3060PW --: Stereo audio codec offering comparable ADC/DAC performance and I2S interface, suitable drop-in alternative for many AK4626 applications.
  • WM8731CLSEFL --: Low-power stereo codec with integrated headphone driver and similar serial audio interface, commonly used where AK4626 is specified.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips