LC823433TA: Audio Processing System LSI for MP3 Record and Playback Devices
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.
Features- Integrated 32bit 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.
| Benefits- low cost and small foot print
- easy to implement voice recorder, audio player
- low cost and small foot print
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Applications- Audio Processing System for MP3 Record and Playback Devices
| End Products- IC Recorder
- Audio Player
- Radio Recorder
- Home Audio (Mini compo)
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Data Sheets (1)
Package Drawings (1)
Order Information
| Product | Status | Compliance | Package | MSL* | Container | Budgetary Price/Unit |
|---|
| LC823433TAK-2H | Active | Pb-free
Halide free | TQFP-128 / TQFP-128L | 932BA | 3 | Tray JEDEC | 450 | $8.0131 |
Specifications
| Product | DSP Core (bits) | Coprocessor Type | MIPS | Dynamic Range (dB) | RAM (kB) | Istandby Typ (µA) | Audio Inputs | Audio Outputs |
|---|
| LC823433TAK-2H | 32 | | 60 | | 246 | | 2 | 2 |
