Mfr Part #:

VS1063A

Mfr Name: VLSI

The VLSI VS1063A is a highly versatile audio codec IC capable of both encoding and decoding multiple audio formats. It supports features like full-duplex codec mode and built-in sound effects.

✓ Total Stock: 1,145 pcs

VS1063A Available from 1 distributor

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Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Xingangxin ✓ Non-Authorised Inventory information	1,145 pcs On Request	1145 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

VS1063A Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	VLSI
Interface	I2S, Serial control and data, UART
SVHC Present	Not Present

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VS1063A Description

Short technical summary and product information.

The VS1063A from VLSI Solution is a versatile audio codec IC designed for both encoding and decoding a wide range of audio formats. It supports encoding for MP3, Ogg Vorbis, G.711 u-law, G.711 A-law, G.722, and 16-bit PCM. For playback, it decodes formats including MP2, MP3, WMA, OGG, AAC, FLAC, ALAC, IMA ADPCM, G.711, G.722, and WAV PCM.

This audio codec offers a full-duplex mode with optional Acoustic Echo Cancellation (AEC), making it suitable for real-time voice applications like internet phones and two-way radio links. The VS1063A includes several built-in sound effects such as a bass enhancer, treble control, a 5-band equalizer, and EarSpeaker room processing. It also features 16 KiB of program RAM for custom applications and an I2S interface for external DACs.

With CD-quality analog-to-digital and digital-to-analog signal path performance, the VS1063A provides high-fidelity audio playback and streaming capabilities. It can be used as a slave co-processor or a standalone processor, offering flexibility in system design. The device also supports smooth volume changes via zero-cross detection and has a stereo earphone driver.

VS1063A Quick Information

Product Type: Audio Codec

Series: VS1063

Canonical Name: VS1063A Audio Decoder, WAV Codec, and WAV / MP3 / Ogg Vorbis Encoder Circuit

Subcategory: Audio Decoder / Encoder

VS1063A Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

VS1063A Features

Encodes MP3, Ogg Vorbis, WAV, and more.
Decodes MP3, WMA, AAC, FLAC, ALAC, and WAV.
Offers full-duplex codec mode with optional AEC.
Includes built-in sound effects and equalizer.
Provides 16 KiB program RAM for custom applications.

VS1063A Applications

Suitable for hi-fi audio playback.
Enables high-quality audio streaming.
Used in real-time voice applications.
Ideal for internet phones and radio links.
Supports custom audio processing applications.

VS1063A FAQs

7 frequently asked questions generated from this part’s specifications.

What audio encoding formats does the VS1063A support?

It supports MP3, Ogg Vorbis, G.711 u-law, G.711 A-law, G.722, and 16-bit PCM.

What audio decoding formats are supported?

It supports MP2, MP3, WMA, OGG, LC-AAC, HE-AAC, FLAC, ALAC, IMA ADPCM, G.711 u-law, G.711 a-law, G.722, and WAV PCM.

How much program RAM does the VS1063A have?

16 KiB.

What interfaces are available on the VS1063A?

I2S, serial control and data, and UART.

How many GPIO pins does it have?

12 GPIO pins.

Does the VS1063A have built-in sound effects?

Yes, it includes bass enhancer, treble control, 5-band equalizer, speed shifter, and EarSpeaker room processing.

Does the VS1063A support acoustic echo cancellation?

Yes, optional Acoustic Echo Cancellation (AEC) is available.