Cirrus Logic

CS48540-CQZ

CS48540-CQZ Description

The CS48540-CQZ is a high-performance, 32-bit fixed-point digital signal processor (DSP) designed for high-fidelity audio processing applications. Manufactured by Cirrus Logic Inc., this embedded IC chip is part of the CS485xx series and offers a robust set of tailored features for demanding audio processing tasks. The CS48540-CQZ operates within a temperature range of 0°C to 70°C (TA) and is available in a surface-mount package, making it suitable for compact and space-constrained designs. Despite being marked as obsolete, it remains a reliable choice for applications requiring high-quality audio processing.

CS48540-CQZ Features

The CS48540-CQZ boasts a clock rate of 150MHz, enabling rapid processing capabilities essential for real-time audio applications. It features a 1.80V core voltage and a 3.30V I/O voltage, ensuring efficient power usage and compatibility with various peripheral devices. The processor includes 96kB of on-chip RAM, providing ample storage for complex algorithms and data buffering. The CS48540-CQZ supports both I2C and SPI interfaces, facilitating seamless communication with other components in a system.

One of the unique features of the CS48540-CQZ is its REACH unaffected status and RoHS compliance, ensuring it meets stringent environmental and safety standards. The product is packaged in trays and has a moisture sensitivity level (MSL) of 3, allowing for 168 hours of exposure before assembly, which is beneficial for manufacturing processes.

CS48540-CQZ Applications

The CS48540-CQZ is ideal for a variety of high-fidelity audio applications, including home theater systems, professional audio equipment, and automotive audio systems. Its high clock rate and substantial on-chip RAM make it suitable for processing complex audio algorithms, such as multi-channel audio processing, dynamic range control, and advanced equalization. The support for both I2C and SPI interfaces allows for flexible system integration, enabling the CS48540-CQZ to be used in a wide range of audio processing architectures.

Conclusion of CS48540-CQZ

The CS48540-CQZ, despite being obsolete, remains a powerful and versatile digital signal processor for high-fidelity audio applications. Its combination of a high clock rate, substantial on-chip RAM, and support for multiple communication interfaces makes it an excellent choice for demanding audio processing tasks. The product's REACH unaffected status and RoHS compliance ensure it meets environmental and safety standards, making it a reliable option for modern electronics. For applications requiring robust audio processing capabilities, the CS48540-CQZ is a standout solution from Cirrus Logic Inc.