The LC823433TA is an audio processing system for MP3 recording and playback devices.The device integrates a proprietary 32-bit Digital Signal Processor (DSP), with analog blocks such as 16-bit audio ADC, 16-bit audio DAC, 300 mW speaker amplifier and 5 mW headphone amplifier.It includes interfaces such as USB2.0 High Speed device I/F, eMMC/SD I/F, and a segment LCD driver, enabling it to be a single-chip audio solution suitable for portable audio devices.In addition, a variety of DSP code is available - size and performance optimized for 32-bit DSP - for voice signal processing application.

• Integrated 32-bit LPDSP32 :
• MP3, SD Card I/F, USB2.0 I/F, etc.
• Various Audio System Functions :
• Record and Playback, Adjusting the playback speed and Multipurpose filter, etc.
• Various Analog Functions :
• Integrated Microphone Amplifier, AB Class Amplifier, etc.