The CS35L21XWZR is a boosted Class D audio amplifier from Cirrus Logic. It's designed for portable audio applications where high efficiency and low power consumption are critical. This smart amplifier incorporates advanced features such as speaker protection and adaptive gain control, enhancing the audio experience while safeguarding the speaker.

Applications

• Smartphones
• Tablets
• Portable Speakers
• Notebook Computers
• Gaming Devices

Features

• Boosted Class D Amplifier
• Speaker Protection Algorithms
• Adaptive Gain Control (AGC)
• Low Power Consumption
• Integrated Digital Signal Processing (DSP)
• I2C Control Interface

Benefits

• Delivers high-quality audio with improved efficiency, extending battery life in portable devices.
• Protects speakers from damage due to over-excursion or excessive power levels.
• Optimizes audio levels automatically, preventing distortion and ensuring consistent loudness.
• Minimizes power dissipation, reducing heat generation and increasing overall system reliability.
• Allows for customized audio tuning and advanced signal processing capabilities.
• Enables easy integration and control via a standard I2C interface.

Additional Details

The CS35L21XWZR typically operates from a low voltage power supply. It includes comprehensive protection features, such as over-current, over-temperature, and short-circuit protection. The integrated DSP enables features like equalization, dynamic range compression, and other audio enhancements. Refer to the Cirrus Logic datasheet for detailed specifications, application circuits, and programming guidelines.