The CS4213D-CNZ is a low-power stereo audio codec manufactured by Cirrus Logic. It is designed for portable audio applications and provides high-quality audio playback and recording capabilities. Audio codecs like the CS4213D-CNZ convert analog audio signals into digital data and vice-versa.

Applications

• Portable audio players
• Mobile phones
• Tablets
• Notebook computers
• USB audio devices

Features

• Stereo audio playback and recording
• Low power consumption
• Integrated headphone amplifier
• I2S digital audio interface
• Flexible sampling rates

Benefits

• High-quality audio performance
• Extended battery life
• Reduced system cost
• Simplified system design
• Compact form factor

The CS4213D-CNZ features a built-in headphone amplifier, eliminating the need for an external amplifier in many applications. It supports various audio sampling rates, allowing for compatibility with different audio formats. The I2S digital audio interface simplifies the connection to other digital audio components, such as microcontrollers and digital signal processors.

Key Specifications (Typical):

• SNR (Signal-to-Noise Ratio): 98 dB (Playback), 94 dB (Recording)
• THD+N (Total Harmonic Distortion + Noise): -85 dB
• Power Consumption: Typically less than 10 mW
• Supply Voltage: 1.8V to 3.3V
• Package: QFN (Quad Flat No-Lead)

The CS4213D-CNZ is designed for low-power operation, making it ideal for battery-powered devices. The high SNR and low THD+N ensure clear and accurate audio reproduction. The small QFN package size enables its use in compact portable devices. Cirrus Logic's audio codecs are renowned for their sound quality and reliability, making the CS4213D-CNZ a suitable choice for a range of audio applications.