Mfr Part #:

VS1063A-L

Mfr Name: VLSI

The VLSI VS1063A-L is a versatile audio codec IC capable of encoding and decoding numerous audio formats, including MP3, Ogg Vorbis, and WAV. It supports full-duplex operation with optional Acoustic Echo Cancellation.

✓ Total Stock: 9,520 pcs

VS1063A-L Available from 3 distributors

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Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Optech Co.,Limited ✓ Non-Authorised Inventory information	6,672 pcs On Request	6672 pcs	On Request	1	On Request	On Request	24+	On Request	On Request
Xingangxin ✓ Non-Authorised Inventory information	2,645 pcs On Request	2645 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Smaxon Electronics ✓ Non-Authorised Inventory information	203 pcs On Request	203 pcs	On Request	1	On Request	On Request	20+	On Request	On Request

VS1063A-L Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	VLSI

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VS1063A-L Description

Short technical summary and product information.

The VS1063A-L from VLSI Solution is a highly 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 and A-law), G.722, and 16-bit PCM. For playback, it decodes formats such as MP2, MP3, WMA, OGG, AAC-LC, HE-AAC, FLAC, ALAC, IMA ADPCM, G.711, G.722, and WAV PCM.

This IC offers a full-duplex codec mode, enabling real-time bidirectional audio for voice applications like internet phones, with optional Acoustic Echo Cancellation (AEC). It includes built-in sound effects such as a bass enhancer, treble control, a 5-band equalizer, and VLSI's EarSpeaker room processing. With 16 KiB of program RAM for custom applications and an interface to the VSIDE development environment, the VS1063A-L provides extensive customization options.

From a hardware perspective, the VS1063A-L is a drop-in replacement for the VS1053. It features CD-quality analog-to-digital and digital-to-analog signal paths, making it suitable for hi-fi audio playback and streaming applications. The device can operate as a slave co-processor or a standalone processor, offering flexibility in system design.

VS1063A-L Quick Information

Product Type: Audio Codec IC

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

Subcategory: Audio Special Purpose ICs

VS1063A-L Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

VS1063A-L Features

Encodes and decodes multiple audio formats.
Supports full-duplex codec mode with AEC.
Includes built-in sound effects and equalizer.
Offers 16 KiB program RAM for customization.
Drop-in replacement for VS1053 hardware.

VS1063A-L Applications

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

VS1063A-L FAQs

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

What audio encoding formats does the VS1063A-L support?

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

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 decoding.

Does the VS1063A-L include a stereo ADC and DAC?

Yes, it includes a stereo A/D converter, stereo DAC, and a stereo earphone driver.

What is the amount of program RAM?

16 KiB program RAM and up to 96 KiB user code RAM.

Does the chip support acoustic echo cancellation?

Yes, it includes Acoustic Echo Cancellation (AEC).

How many GPIO pins are available?

12 GPIO pins.

What digital audio interfaces are supported?

I2S interface and serial control/data interfaces.