Cirrus Logic

CS42L73-CRZR

CS42L73-CRZR Description

The CS42L73-CRZR is a high-performance audio codec designed for telephony and audio applications. Manufactured by Cirrus Logic Inc., this interface IC chip offers a comprehensive set of features tailored for demanding audio processing tasks. The CS42L73-CRZR is housed in a 65FBGA package and is available in a Surface Mount configuration, making it suitable for compact and space-constrained designs.

This codec boasts a dynamic range of 91 dB for its ADC and 94 dB for its DAC, ensuring high-fidelity audio reproduction. It supports a digital supply voltage range of 3V to 5.5V and an analog supply voltage range of 3V to 5.25V, providing flexibility in power supply requirements. The CS42L73-CRZR features one ADC and two DACs, each with a resolution of 24 bits, delivering precise audio signal processing.

Data communication is facilitated through I2C and serial interfaces, enabling seamless integration with various microcontrollers and processors. The codec is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory adherence. With a moisture sensitivity level (MSL) of 3 (168 hours), the CS42L73-CRZR is well-suited for manufacturing processes that require extended exposure to moisture.

CS42L73-CRZR Features

• High Dynamic Range: The CS42L73-CRZR offers a dynamic range of 91 dB for ADCs and 94 dB for DACs, ensuring high-quality audio performance.
• Flexible Power Supply: Supports a digital supply voltage range of 3V to 5.5V and an analog supply voltage range of 3V to 5.25V, providing compatibility with various power sources.
• Advanced Data Interfaces: Equipped with I2C and serial interfaces, the codec can easily integrate with a wide range of digital systems.
• High Resolution: Features 24-bit resolution for both ADCs and DACs, enabling precise audio signal processing.
• Environmental Compliance: The CS42L73-CRZR is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental regulations.
• Moisture Resistance: With an MSL of 3 (168 hours), the codec is suitable for manufacturing processes involving moisture exposure.

CS42L73-CRZR Applications

The CS42L73-CRZR is ideal for a variety of applications requiring high-quality audio processing. Its high dynamic range and resolution make it suitable for telephony systems, where clear and accurate audio reproduction is crucial. The codec's flexible power supply and data interfaces also make it a versatile choice for consumer electronics, such as smartphones, tablets, and audio accessories.

In addition, the CS42L73-CRZR's environmental compliance and moisture resistance make it suitable for industrial applications where durability and regulatory adherence are essential. Its compact 65FBGA package and surface mount configuration further enhance its appeal for space-constrained designs.

Conclusion of CS42L73-CRZR

The CS42L73-CRZR is a robust and versatile audio codec that offers high dynamic range, flexible power supply options, and advanced data interfaces. Its 24-bit resolution and environmental compliance make it a reliable choice for a wide range of applications, from telephony systems to consumer electronics. While the product is now obsolete, its unique features and performance benefits continue to make it a valuable component for legacy systems and specialized applications.