Cirrus Logic

WM8953ECS/RV

WM8953ECS/RV Description

The WM8953ECS/RV is a high-performance, 24-bit ADC (Analog-to-Digital Converter) and audio processing IC designed by Cirrus Logic Inc. This device is optimized for applications requiring high-fidelity audio processing and data acquisition. It features a 24-bit resolution with a sampling rate of 48 kHz, ensuring precise and detailed signal conversion. The WM8953ECS/RV supports multiple data interfaces, including DSP and I2S, making it versatile for various system architectures. It operates within a voltage supply range of 1.71V to 3.6V, suitable for both analog and digital power sources. The device is packaged in a 42-WLCSP (Wafer-Level Chip Scale Package) and is available in tape and reel format, facilitating surface mount assembly processes. Despite its obsolescence, the WM8953ECS/RV remains a reliable choice for applications that require high-quality audio processing and data acquisition.

WM8953ECS/RV Features

• High-Resolution ADC: The WM8953ECS/RV boasts a 24-bit ADC, providing exceptional precision and accuracy in converting analog signals to digital data. This high resolution ensures minimal quantization errors and superior signal fidelity.
• Multiple Data Interfaces: Equipped with both DSP and I2S interfaces, the WM8953ECS/RV offers flexibility in system integration. These interfaces enable seamless communication with various digital signal processors and microcontrollers.
• Wide Operating Voltage Range: The device operates within a voltage supply range of 1.71V to 3.6V, making it with compatible a broad range of power sources. This versatility ensures that the WM8953ECS/RV can be integrated into systems with different power supply requirements.
• Surface Mount Packaging: The WM8953ECS/RV is designed for surface mount technology, utilizing a 42-WLCSP package. This packaging method enhances reliability and reduces the footprint on the PCB, making it ideal for compact designs.
• Moisture Sensitivity Level 3: With an MSL rating of 3 (168 hours), the WM8953ECS/RV is suitable for manufacturing environments with controlled humidity levels. This ensures that the device remains stable and reliable during the assembly process.
• Compliance and Status: The WM8953ECS/RV is REACH unaffected, ensuring compliance with environmental and safety regulations. It is also classified under ECCN EAR99 and HTSUS 8542.39.0001, facilitating international trade and regulatory compliance.

WM8953ECS/RV Applications

The WM8953ECS/RV is ideal for applications that demand high-quality audio processing and precise data acquisition. Some specific use cases include:

• Audio Systems: The high-resolution ADC and multiple data interfaces make the WM8953ECS/RV suitable for professional audio equipment, such as digital mixers, studio monitors, and high-end consumer audio devices.
• Data Acquisition Systems: The device's precision and flexibility in data interfaces make it a reliable choice for data acquisition systems in industrial and scientific applications, where accurate signal conversion is crucial.
• Mobile Devices: The compact 42-WLCSP package and surface mount compatibility make the WM8953ECS/RV suitable for mobile devices and portable electronics, where space and power efficiency are critical.
• Automotive Applications: The wide operating voltage range and robust packaging ensure that the WM8953ECS/RV can withstand the demanding conditions of automotive environments, making it ideal for in-car entertainment systems and advanced driver assistance systems (ADAS).

Conclusion of WM8953ECS/RV

The WM8953ECS/RV is a versatile and high-performance ADC and audio processing IC that offers significant advantages over similar models. Its 24-bit resolution and 48 kHz sampling rate ensure high-fidelity signal conversion, while the multiple data interfaces and wide operating voltage range provide flexibility in system integration. The compact 42-WLCSP package and surface mount compatibility make it suitable for a wide range of applications, from professional audio systems to mobile devices and automotive electronics. Despite being marked as obsolete, the WM8953ECS/RV remains a reliable and high-quality solution for applications requiring precise audio processing and data acquisition.