CP2615-A01-GMR

Controllers Overview

The CP2615-A01-GMR is a USB Audio to I2S Digital Audio Bridge IC from Silicon Labs. It operates within a digital supply voltage range of 2.7 V to 3.6 V and supports an operating temperature range of -40 °C to +85 °C. The device features a USB 2.0 full-speed function controller with an integrated transceiver, supporting data rates up to 12 Mbps. It provides stereo digital audio support at 44.1 kHz or 48 kHz sampling rates with 16-bit or 24-bit resolution. The package is a compact 5 x 5 mm QFN-32.

Controllers Feature Summary

• Integrates USB 2.0 full-speed controller and transceiver without external components
• Provides direct USB to I2S digital audio bridging without firmware development
• Includes embedded flash memory for configuration storage
• Supports synchronous and asynchronous audio endpoint synchronization

Controllers Applications

• USB speakers
• USB headphones and headsets
• MP3 accessories
• Navigation systems
• Point of sale terminals

Controllers Procurement Notes

Verify the specific ordering suffix '-A01-GMR' against the manufacturer's current documentation to confirm hardware revision and tape-and-reel packaging status. Ensure that the component meets the required environmental specifications for the intended application environment before finalizing procurement orders.

Controllers Selection Notes

Select this component for designs requiring a turnkey USB-to-I2S solution that eliminates custom firmware development. It is suitable for space-constrained portable audio applications due to its small QFN32 footprint. Verify compatibility with the target codec's I2S interface requirements and ensure the host system supports USB Audio Class 1.0.

Controllers Part Context

The CP2615 belongs to the Silicon Labs Xpress Product Line within the USBXpress family. It serves as a specialized bridge between USB hosts and digital audio codecs. This series simplifies the integration of high-quality audio into consumer electronics by handling all USB protocol complexities internally.

Controllers Replacement Considerations

The datasheet notes pin compatibility with the CP2614 MFi Accessory Digital Audio Bridge. However, the CP2615 is marked as Not Recommended for New Designs (NRND). Evaluate alternative modern audio bridge solutions for new product developments.