Manufacturer Part Number
AK4637EN
Manufacturer
akm-semiconductor
Introduction
The AK4637EN is an audio codec from AKM Semiconductor with an integrated ADC and DAC.
Product Features and Performance
24-bit Resolution
Single ADC and DAC integration
Not supporting Sigma Delta modulation
High Signal-to-Noise Ratio: ADC: 88 dB, DAC: 97 dB
Supports Analog Voltage Supply: 2.8V to 3.5V
Supports Digital Voltage Supply: 1.6V to 1.98V
Operating Temperature range from -40°C to 85°C
Surface Mount capable with 20-WFQFN Exposed Pad
Compatible with 20-QFN (3x3) device packaging
Product Advantages
High-resolution audio codec offering good sound quality
Efficient operation within different voltage supply ranges
Capable of operating under a wide range of temperatures
Key Technical Parameters
Resolution: 24-bit
Number of ADCs/DACs: 1/1
Signal-to-Noise Ratio: 88 dB (ADC), 97 dB (DAC)
Supply Voltage: Analog 2.8V to 3.5V, Digital 1.6V to 1.98V
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Stringent temperature range for reliable operation in various environments
Compatibility
Suited for Surface Mount Technology (SMT) with a 20-WFQFN Exposed Pad
Compatible with a wide voltage range on analog and digital fronts
Application Areas
Suitable for electronic devices requiring integrated audio solutions such as media players, sound systems, and portable audio devices
Product Lifecycle
Obsolete
For replacement suggestions, contact AKM Semiconductor or authorized distributors
Several Key Reasons to Choose This Product
High-quality audio performance with significant ADC and DAC SNR
Operational across a wide temperature range, ensuring durability
Versatile voltage supply compatibility for varied application needs
Surface mount design suitable for modern, compact electronic circuits
Manufactured by leading semiconductor company akm-semiconductor
Despite being obsolete, potentially favorable for legacy systems needing specific codec solutions
