Cirrus Logic

CS4373A-ISZR

CS4373A-ISZR Description

The CS4373A-ISZR is a high-performance digital-to-analog converter (DAC) designed specifically for audio applications, manufactured by Cirrus Logic Inc. This obsolete component offers a 24-bit resolution, ensuring precise audio signal conversion. It features a serial data interface and operates with dual analog and digital supply voltages ranging from ±2.45V to 2.55V and 3.2V to 3.4V, respectively. The CS4373A-ISZR is packaged in a surface-mount, 28-lead SSOP format, making it suitable for compact and space-constrained designs. The device is REACH unaffected and classified under ECCN EAR99, with a moisture sensitivity level (MSL) of 3 (168 hours), ensuring reliability in various environmental conditions. The product is available in tape and reel packaging, facilitating efficient handling and assembly processes.

CS4373A-ISZR Features

• High Resolution: The 24-bit resolution ensures high-fidelity audio reproduction, minimizing quantization errors and providing a dynamic range suitable for professional audio applications.
• Dual Voltage Supply: The dual ± supply voltages (±2.45V to 2.55V) and digital supply (3.2V to 3.4V) offer flexibility in system design, accommodating a wide range of power supply configurations.
• Surface-Mount Technology: The surface-mount package type (28-lead SSOP) allows for compact and robust PCB designs, ideal for modern electronics where space is a critical consideration.
• Serial Data Interface: The serial data interface simplifies communication with microcontrollers and digital signal processors, reducing the number of pins required and enhancing system integration.
• Moisture Sensitivity Level: The MSL rating of 3 (168 hours) ensures the component remains reliable even in moderately humid environments, making it suitable for a variety of industrial and consumer applications.
• REACH Compliance: Being REACH unaffected, the CS4373A-ISZR meets stringent environmental and health standards, making it suitable for global markets.

CS4373A-ISZR Applications

The CS4373A-ISZR is ideal for applications requiring high-quality audio signal conversion. Its high resolution and dual supply voltages make it particularly suitable for:

• Professional Audio Equipment: High-fidelity audio systems, mixing consoles, and studio monitors benefit from the precise signal conversion offered by the CS4373A-ISZR.
• Consumer Electronics: Portable audio devices, home theater systems, and soundbars can leverage the compact design and high performance of this DAC.
• Industrial Audio Systems: Applications in industrial environments, such as public address and systems intercoms, can utilize the robustness and reliability of the CS4373A-ISZR.
• Automotive Audio: In-car entertainment systems can benefit from the high-fidelity audio reproduction and compact form factor of this DAC.

Conclusion of CS4373A-ISZR

The CS4373A-ISZR from Cirrus Logic Inc. stands out as a high-performance DAC tailored for audio applications. Its 24-bit resolution, dual supply voltages, and compact surface-mount package make it a versatile and reliable choice for a wide range of audio systems. Despite being obsolete, the CS4373A-ISZR continues to offer significant advantages in terms of precision, flexibility, and environmental compliance. For designers seeking a high-fidelity audio DAC, the CS4373A-ISZR remains a compelling option, especially in applications where space constraints and environmental robustness are critical considerations.