Cirrus Logic

CS4391A-KZZ  

ADCs/DACs - Special Purpose ICs

CS4391A-KZZ Description

The CS4391A-KZZ is a high-performance, 24-bit digital-to-analog converter (DAC) designed for audio applications. Manufactured by Cirrus Logic Inc., this DAC is part of the Data Acquisition ICs category and is housed in a Tube package. It features a 20-TSSOP pin configuration and is designed for surface mount applications. The CS4391A-KZZ supports both DSD and PCM data interfaces, offering a sampling rate of up to 192 kHz. It operates within a voltage supply range of 1.8V to 5.25V, making it versatile for various power supply configurations. The device is classified under HTSUS code 8542.39.0001 and has a Moisture Sensitivity Level (MSL) of 3, ensuring it can withstand up to 168 hours of exposure to moisture. Despite being marked as obsolete, the CS4391A-KZZ remains a reliable choice for high-fidelity audio applications due to its robust performance and compatibility with both analog and digital voltage supply sources.

CS4391A-KZZ Features

The CS4391A-KZZ stands out with its 24-bit resolution, providing exceptional audio quality and dynamic range. Its support for both DSD and PCM data interfaces ensures compatibility with a wide range of digital audio formats. The device's sampling rate of 192 kHz allows for high-fidelity audio reproduction, capturing subtle nuances in sound. The voltage supply range of 1.8V to 5.25V offers flexibility in power supply options, making it suitable for various applications. The surface mount mounting type and 20-TSSOP package make it easy to integrate into compact and space-constrained designs. The CS4391A-KZZ also complies with REACH regulations, ensuring it is free from harmful substances. Its MSL rating of 3 (168 hours) ensures reliability in manufacturing processes involving exposure to moisture.

CS4391A-KZZ Applications

The CS4391A-KZZ is ideal for applications requiring high-fidelity audio reproduction. It is particularly suited for consumer electronics such as high-end audio systems, home theaters, and professional audio equipment. Its compatibility with both DSD and PCM formats makes it versatile for use in digital audio players, soundbars, and studio monitors. The device's wide voltage supply range and surface mount package make it suitable for portable audio devices and compact audio systems. The CS4391A-KZZ's robust performance and compatibility with various power supply configurations ensure it can be integrated into a wide range of audio applications, delivering superior audio quality.

Conclusion of CS4391A-KZZ

The CS4391A-KZZ, despite being obsolete, remains a reliable and high-performance DAC for audio applications. Its 24-bit resolution and 192 kHz sampling rate ensure high-fidelity audio reproduction, making it suitable for a wide range of applications. The device's compatibility with both DSD and PCM formats, along with its flexible voltage supply range, offers versatility and reliability. The CS4391A-KZZ's surface mount package and 20-TSSOP pin configuration make it easy to integrate into compact designs, while its REACH compliance and MSL rating ensure it meets industry standards for safety and reliability. For applications requiring superior audio quality and compatibility with various digital audio formats, the CS4391A-KZZ is an excellent choice.

CS4391A-KZZ Documents

Download datasheets and manufacturer documentation for CS4391A-KZZ