CS4225-BL

Audio Special Purpose Overview

The Cirrus Logic CS4225-BL is a high-performance, 6-channel digital audio interface controller featuring an integrated Sample Rate Converter (SRC). It supports TDM and I2S serial interfaces for connecting to ADCs, DACs, or DSPs. The device operates on a single 3.3V supply voltage and functions within an industrial temperature range of -40°C to +85°C. It is housed in a 44-pin LQFP package measuring 10x10 mm.

Audio Special Purpose Feature Summary

• Integrated Sample Rate Converter (SRC) supporting up to 192 kHz
• 6-Channel Digital Audio Interface (TDM/I2S)
• Single 3.3V Power Supply Operation
• Industrial Temperature Range (-40°C to +85°C)
• 44-LQFP Package (10x10 mm)

Audio Special Purpose Applications

• Professional audio equipment
• Broadcasting and studio recording systems
• Multi-channel audio processing units
• Digital mixing consoles

Audio Special Purpose Procurement Notes

Verify the specific ordering suffix against manufacturer documentation to confirm package type and temperature range variations. Ensure the procurement channel provides valid traceability. Confirm that the 44-LQFP package dimensions match the design requirements before finalizing orders.

Audio Special Purpose Selection Notes

Select this component when a dedicated hardware sample rate converter is required for multi-channel audio streams. Verify that the system logic levels are compatible with the serial interface specifications. Ensure the operating environment stays within the -40°C to +85°C range to maintain performance standards.

Audio Special Purpose Part Context

The CS4225 belongs to Cirrus Logic's family of digital audio conversion systems. It serves as a specialized component for handling sample rate conversion tasks within complex audio architectures, bridging digital audio sources with varying clock rates.