LC823425-13W1-E

Audio Special Purpose Overview

The LC823425-13W1-E is an audio processor LSI designed for portable sound solutions, featuring a built-in hardwired MP3 encoder/decoder and a DSP system. It integrates an ARM7TDMI-S core with 512KB SRAM and 128KB ROM. The device supports USB 2.0, SD/MMC interfaces, and includes a 16-bit D-class amplifier. Operating temperatures range from -20°C to +75°C. Power consumption reaches as low as 5mW. It utilizes a 221-LFBGA package (11x11mm) for surface mount applications.

Audio Special Purpose Feature Summary

• Hardwired MP3 encoder/decoder and WMA/AAC decoding capabilities
• Integrated ARM7TDMI-S processor with 512KB internal SRAM
• Built-in 16-bit D-class audio amplifier output
• USB 2.0 device interface with integrated PHY

Audio Special Purpose Applications

• IC recorders
• Portable audio players
• Digital voice recording devices

Audio Special Purpose Procurement Notes

Verify the ordering suffix '13W1-E' corresponds to the FBGA221J package variant per the datasheet. Confirm RoHS compliance status through official manufacturer documentation. Ensure supply voltage requirements match the specific low or high voltage operating conditions defined in the electrical characteristics table.

Audio Special Purpose Selection Notes

Select this component for designs requiring integrated MP3 encoding and decoding without external processors. Consider the 221-ball FBGA package constraints for PCB layout. Verify that the application supports the required 1.0V to 3.6V power supply domains. Check license requirements for MP3 and WMA technologies if distributing content.

Audio Special Purpose Part Context

This part belongs to onsemi's audio special purpose category. It is manufactured by Semiconductor Components Industries, LLC. The device is part of a series focused on low-power portable audio processing. The datasheet revision indicates publication in July 2014.

Audio Special Purpose Replacement Considerations

The LC823425-12G1-H is a pin-compatible alternative using a TQFP128L package. Verify package dimensions and pin assignments before substitution.