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Description
VS1011B is a single-chip MP3 audio decoder that is designed for electronic components. It is equipped with a high-performance, low-power DSP processor core VS DSP4, working memory, and user interfaces. The chip also features a high-quality variable-sample-rate stereo DAC, an earphone amplifier, and a ground buffer.
Specifications and features
- Decodes MPEG 1 & 2 audio layer 3 (ISO 11172-3), WAV and PCM files
- Supports variable bitrate (VBR) for MP3
- Stream support
- Can be used as a slave co-processor
- Operates with single clock 12.288..14 MHz or 24.576..28 MHz
- Low-power operation
- High-quality stereo DAC with no phase error between channels
- Stereo earphone driver capable of driving a 30Ω load
- Separate 2.5 .. 3.6V operating voltages for analog and digital
- 5.5 KiB On-chip RAM for user code / data
- Serial control and data interfaces
- 4 GPIO pins for additional functions
Application Scenarios
The VS1011B is suitable for applications that require MP3 audio decoding. It can be used in various electronic devices such as music players, audio systems, and more.
Comparison
Advantages- High-performance DSP processor core
- Low-power operation
- High-quality stereo DAC
- Variety of supported audio formats
Disadvantages- Requires separate operating voltages for analog and digital
- Only 4 GPIO pins for additional functions
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Datasheet
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Shopping guide
Delivery period:
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Additional Information
- Datasheet: Download VS1011B
- Chipdatas Part: CD92-VS1011B
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/03 12:43 +0800
Refund
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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