Cirrus Logic

CS4345-CZZR

CS4345-CZZR Description

The CS4345-CZZR is a high-performance, 24-bit digital-to-analog converter (DAC) designed for audio applications. Manufactured by Cirrus Logic Inc., this IC belongs to the Popguard® series and is optimized for superior audio quality and minimal power consumption. The CS4345-CZZR features a SPI data interface, making it compatible with a wide range of microcontrollers and processors. It operates within a voltage supply range of 3V to 3.47V and 5V, ensuring flexibility in power supply options. The device is available in a Surface Mount package, specifically in a Tape & Reel (TR) format, which is ideal for automated assembly processes. With a sampling rate of 192k samples per second, the CS4345-CZZR delivers high-fidelity audio output. This DAC is designed for single supply operation and is RoHS3 compliant, REACH unaffected, and classified under HTSUS code 8542.39.0001. The product is currently in the Last Time Buy status, making it a valuable component for existing designs and final production runs.

CS4345-CZZR Features

• 24-bit Resolution: The CS4345-CZZR offers a high resolution of 24 bits, ensuring precise audio reproduction and minimal quantization noise.
• 192k Sampling Rate: With a sampling rate of 192k samples per second, this DAC supports high-quality audio playback, suitable for professional audio applications.
• SPI Interface: The SPI data interface simplifies integration with various digital systems, providing a straightforward and efficient communication protocol.
• Single Supply Operation: The device operates on a single supply voltage, ranging from 3V to 3.47V and 5V, which reduces the complexity of power supply design.
• Surface Mount Packaging: The Surface Mount package type and Tape & Reel (TR) format are ideal for automated assembly, ensuring high production efficiency and reliability.
• Popguard® Series: As part of the Popguard® series, the CS4345-CZZR is designed to minimize audio artifacts and ensure smooth power-up and power-down sequences.
• Compliance and Safety: The CS4345-CZZR is RoHS3 compliant and REACH unaffected, meeting stringent environmental and safety standards. It also has a Moisture Sensitivity Level (MSL) of 3 (168 Hours), ensuring robustness in manufacturing environments.

CS4345-CZZR Applications

The CS4345-CZZR is well-suited for a variety of audio applications where high-fidelity sound reproduction is critical. Some specific use cases include:

• Professional Audio Equipment: Ideal for mixing consoles, studio monitors, and high-end audio interfaces where precise audio conversion is essential.
• Consumer Electronics: Suitable for high-quality audio playback in devices such as portable music players, soundbars, and home theater systems.
• Automotive Audio Systems: Provides superior audio performance in car audio systems, enhancing the listening experience in vehicles.
• Industrial Applications: Can be used in industrial control systems where audio feedback or monitoring is required.

Conclusion of CS4345-CZZR

The CS4345-CZZR stands out as a high-performance DAC in the Popguard® series, offering exceptional audio quality and reliability. Its 24-bit resolution and 192k sampling rate ensure high-fidelity audio output, making it ideal for professional and consumer audio applications. The SPI interface and single supply operation simplify integration, while the Surface Mount package and Tape & Reel (TR) format support efficient manufacturing processes. Compliance with RoHS3 and REACH standards, along with a Moisture Sensitivity Level of 3, ensures that the CS4345-CZZR meets environmental and safety requirements. As a Last Time Buy product, the CS4345-CZZR is a valuable component for existing designs and final production runs, providing a reliable solution for high-quality audio conversion.