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The CS42L51CNZ is an audio codec manufactured by Cirrus Logic. Below are its specifications, descriptions, and features:

Specifications:

• Manufacturer: Cirrus Logic
• Type: Stereo Audio Codec
• Interface: I²S, Left-Justified, Right-Justified, DSP
• Resolution: 24-bit
• Sampling Rate: Up to 192 kHz
• Dynamic Range (DAC): 110 dB
• Dynamic Range (ADC): 108 dB
• THD+N (DAC): -95 dB
• THD+N (ADC): -90 dB
• Power Supply: 1.8V (Digital), 3.3V (Analog)
• Operating Temperature Range: -40°C to +85°C
• Package: 48-pin QFN

Descriptions:

The CS42L51CNZ is a high-performance, low-power stereo audio codec designed for portable and consumer audio applications. It integrates a high-fidelity DAC and ADC with flexible digital interfaces, supporting multiple audio formats. The device is optimized for low power consumption while maintaining high audio quality.

Features:

• High-Quality Audio Performance: Supports 24-bit resolution and sampling rates up to 192 kHz.
• Low Power Consumption: Optimized for battery-powered applications.
• Flexible Digital Interface: Supports I²S, left-justified, right-justified, and DSP modes.
• Integrated Headphone Amplifier: Drives headphones directly.
• Programmable Digital Filters: Customizable for different audio applications.
• Automatic Level Control (ALC): For microphone input.
• Pop and Click Suppression: Minimizes audible artifacts during power transitions.
• Software Control: Configurable via I²C or SPI interface.

This information provides a factual overview of the CS42L51CNZ audio codec from Cirrus Logic.