The CS42L53-CNZR is a low-power, high-performance audio codec from Cirrus Logic. It's designed for a variety of portable audio applications where both high fidelity and low power consumption are critical. This codec supports both playback and recording functions, making it suitable for a broad range of audio devices.

Applications

• Smartphones
• Tablets
• Portable Media Players
• Digital Voice Recorders
• Bluetooth Speakers

Features

• Low Power Consumption
• High-Resolution Audio Playback and Recording
• Integrated Headphone Amplifier
• Digital Microphone Interface
• Flexible Clocking Options

Benefits

• Extended Battery Life in Portable Devices
• High-Fidelity Audio Experience
• Reduced Bill of Materials (BOM) Cost
• Simplified System Design
• Excellent Audio Performance in Noise Environments

The CS42L53-CNZR integrates a headphone amplifier, which helps to reduce the external component count and simplify the overall system design. It supports various digital audio interfaces, including I2S and PCM, providing flexibility in connecting to different audio processors. The codec also features a digital microphone interface, allowing for high-quality audio recording using digital microphones. Its low-power consumption is particularly beneficial for extending battery life in portable devices.

Typical Specifications:

• Playback SNR: 102 dB
• Recording SNR: 98 dB
• THD+N: -90 dB
• Power Consumption (Playback): ~5mW
• Power Consumption (Recording): ~4mW
• Supply Voltage: 1.8V - 3.3V
• Package: QFN

This audio codec is designed to deliver exceptional audio performance with minimal power consumption. The integrated features and flexible interfaces make it easy to integrate into a variety of audio systems. Its high SNR and low THD+N contribute to clear and accurate audio reproduction, enhancing the user experience. The low power characteristics make this component desirable for mobile applications.