Cirrus Logic

WM8738CGED/R

WM8738CGED/R Description

The WM8738CGED/R is a high-performance, 24-bit audio ADC (Analog-to-Digital Converter) designed for demanding audio applications. Manufactured by Cirrus Logic Inc., this IC offers exceptional audio quality and versatility, making it suitable for a wide range of consumer and professional audio equipment. The WM8738CGED/R features a dual-channel ADC with a sampling rate of up to 96 kHz, ensuring high-fidelity audio conversion. It supports an I2S data interface, facilitating seamless integration into digital audio systems. The device operates from a 3V to 5.5V supply voltage, accommodating both analog and digital power sources. Packaged in a surface-mount 14SOIC format and available in tape and reel (TR) form, it is designed for efficient manufacturing processes. Although the product is now obsolete, its legacy continues to influence modern audio design principles.

WM8738CGED/R Features

• High-Resolution Audio Conversion: The WM8738CGED/R offers 24-bit resolution, providing superior dynamic range and signal-to-noise ratio, essential for high-fidelity audio applications.
• Dual-Channel ADC: With two independent ADC channels, it supports stereo audio processing, making it ideal for applications requiring high-quality stereo sound.
• Flexible Sampling Rates: Capable of sampling rates up to 96 kHz, it ensures detailed and accurate audio capture, suitable for professional audio recording and playback.
• I2S Interface: The I2S data interface simplifies integration with digital audio systems, ensuring reliable and efficient data transfer.
• Wide Supply Voltage Range: Operating from 3V to 5.5V, it offers flexibility in power supply options, accommodating both analog and digital voltage sources.
• Surface-Mount Packaging: The 14SOIC package and tape and reel (TR) format make it suitable for automated assembly processes, enhancing manufacturing efficiency.
• Compliance and Safety: The WM8738CGED/R is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations and safety standards.
• Moisture Sensitivity Level: With an MSL of 1 (unlimited), it is suitable for various environmental conditions without the need for additional moisture protection.

WM8738CGED/R Applications

The WM8738CGED/R is well-suited for a variety of applications where high-quality audio processing is crucial. Its dual-channel ADC and high sampling rate make it ideal for:

• Professional Audio Equipment: Studio mixers, digital audio workstations, and professional recording devices benefit from its high-fidelity audio conversion capabilities.
• Consumer Electronics: High-end home theater systems, portable audio players, and soundbars can leverage its performance to deliver superior audio quality.
• Telecommunications: In telecommunication devices, it can enhance voice quality by providing detailed and accurate audio capture and conversion.
• Automotive Audio Systems: Car audio systems can utilize the WM8738CGED/R to provide premium audio experiences, ensuring clear and immersive sound for passengers.

Conclusion of WM8738CGED/R

The WM8738CGED/R stands out as a benchmark in high-fidelity audio ADCs, offering a combination of high resolution, dual-channel processing, and flexible sampling rates. Its I2S interface and wide supply voltage range make it easy to integrate into various digital audio systems. Despite being obsolete, its design principles and performance characteristics continue to influence modern audio ICs. For applications requiring top-tier audio quality, the WM8738CGED/R remains a notable choice, especially in professional audio equipment, consumer electronics, telecommunications, and automotive audio systems.