Cirrus Logic

CS3318K-CQZR  

Audio Special Purpose ICs

CS3318K-CQZR Description

The CS3318K-CQZR is an advanced 8-channel digital volume control IC designed by Cirrus Logic Inc. This device is specifically tailored for audio systems, offering precise control over volume levels in a variety of applications. The IC operates within a supply voltage range of ±7.6V to ±9.45V, ensuring compatibility with a broad range of power supply configurations. It features a surface mount package, making it ideal for compact and high-density PCB designs. The CS3318K-CQZR is available in a tape and reel (TR) package, facilitating efficient and automated assembly processes.

CS3318K-CQZR Features

The CS3318K-CQZR boasts several unique features that set it apart from other volume control ICs in the market. It supports both I2C and SPI interfaces, providing designers with flexible communication options to integrate the IC into various system architectures. This dual-interface capability enhances the device's versatility and adaptability to different design requirements.

One of the key advantages of the CS3318K-CQZR is its ability to control volume across eight independent channels. This multi-channel functionality is particularly beneficial in complex audio systems where multiple audio streams need to be managed simultaneously. The device's digital volume control ensures precise and consistent volume adjustments, minimizing distortion and maximizing audio quality.

In terms of regulatory compliance, the CS3318K-CQZR is REACH unaffected and ROHS3 compliant, making it suitable for environmentally conscious applications. Additionally, the device has a moisture sensitivity level (MSL) of 3, allowing for a 168-hour exposure period before assembly, which is advantageous for manufacturing processes that may involve extended storage times.

CS3318K-CQZR Applications

The CS3318K-CQZR is ideally suited for a wide range of audio systems, including but not limited to:

• Home Theater Systems: Managing volume levels across multiple audio channels in surround sound systems.
• Professional Audio Equipment: Providing precise volume control in mixing consoles and studio monitors.
• Automotive Audio Systems: Ensuring optimal audio performance in car audio systems with multiple speakers.
• Commercial Audio Systems: Enhancing audio quality in public address systems and conference room setups.

The device's ability to handle multiple channels and its digital control mechanism make it an excellent choice for applications requiring high fidelity and dynamic range. Its compatibility with both I2C and SPI interfaces further broadens its applicability in various electronic systems.

Conclusion of CS3318K-CQZR

The CS3318K-CQZR from Cirrus Logic Inc. is a robust and versatile digital volume control IC that offers significant advantages for audio system designers. Its multi-channel capability, flexible communication interfaces, and compliance with environmental regulations make it a standout choice in the market. Whether used in home theaters, professional audio setups, automotive systems, or commercial audio applications, the CS3318K-CQZR ensures precise volume control and high audio quality. This IC is an essential component for any audio system that demands reliability, precision, and flexibility.

CS3318K-CQZR Documents

Download datasheets and manufacturer documentation for CS3318K-CQZR

Datasheets :

CS3318      

Environmental Information :

REACH Certificate       RoHS Certificate