The WM8751LSEFL/R is a high-performance stereo ADC (Analog-to-Digital Converter) designed by Cirrus Logic. The '/R' likely indicates a specific reel packaging option for automated assembly. Functionally, it is equivalent to the WM8751LSEFL. It is ideal for a wide range of audio applications requiring high-quality analog-to-digital conversion. This device is known for its low power consumption and excellent audio performance.

Applications

• Professional audio recording equipment
• High-end consumer audio devices
• Audio interfaces and sound cards
• Mixing consoles
• Digital effects processors

Features

• Stereo ADC with up to 24-bit resolution
• Sampling rates up to 192 kHz
• Low power consumption
• High SNR (Signal-to-Noise Ratio) and low THD+N (Total Harmonic Distortion plus Noise)
• Integrated high-pass filter
• Differential analog inputs
• Flexible digital interface
• Available in a compact package

Benefits

• Provides high-quality audio conversion for professional and consumer applications.
• Enables low-power operation, suitable for portable devices.
• Offers a wide range of sampling rates to accommodate various audio formats.
• Reduces external component count due to integrated features.
• Ensures high fidelity audio reproduction with excellent SNR and THD+N performance.

Additional Details

The WM8751LSEFL/R incorporates a high-performance multi-bit delta-sigma modulator, followed by digital filtering and decimation, to achieve high-resolution analog-to-digital conversion. The integrated high-pass filter helps to remove DC offsets and low-frequency noise, improving the overall audio quality. The differential analog inputs provide excellent common-mode noise rejection. The flexible digital interface allows for easy integration with various digital audio processors and microcontrollers. The device is typically supplied in a small form factor package, making it suitable for space-constrained applications.

The device's specifications include a typical SNR of 106dB and a THD+N of -95dB. It supports master and slave mode operation, offering flexibility in system design. It operates from a single 3.3V or 5V power supply. Comprehensive documentation and application notes are available from Cirrus Logic to assist designers in implementing the WM8751LSEFL/R in their audio systems.