Speech Vocoder Chip Supporting Speex

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US$ 10

Min Order Quantity10 Piece
Delivery Lead Time7 days
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Supplier Info.

Company Name Microdevice Technology Co., Ltd
Membership Free member
Registration Date2013.11.25
Country/RegionChina
CityShenzhen
Contact Lei(Mr.)

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Product Attributes

- Place of Origin China
- Related Keywords speex, voice compression, audio encoder, codec

Description by Manufacturer

AP280 is a low bit rate speech vocoder chip developed by Shenzhen MicroDevice Technology Co. Ltd, which is based on SPEEX standard, and supporting 4 types of encoding bit rate: 2150bps, 3950bps, 5950bps, and 8000bps.

AP280 has built-in FLASH and RAM and can do real-time speech encoding/decoding with single chip, no need for external storage, which make it simple for user to design their systems.

AP280 has an internal CODEC with built-in ADC, DAC, analog amplifiers and filters, no need for external CODEC. It can directly connect micphone and earphone(speaker) as a real single chip speech encoding/decoding solution. While, AP280 also has a standard PCM interface, through which it can connect external CODECs to meet some user’s requirement.

AP280 connect to MCU with UART. User can read and write encoded speech data using UART , which is asynchronous and full-duplex.

AP280 packs in LQFP48 package and support low power and sleep mode.

AP280 has a wide range of application:

Underwater acoustic communication
Mobile communication
Satellite communication
Secret communication
HF communication
Embedded speech data storage
Digital walkie-talkie system
Network walkie-talkie system

Price

Price US$ 10 / Piece

Packaging & Shipping

- Delivery Lead Time7 days
- Minimum Order 10 Piece

Product Image

Speex Related Products

Company Profile

About Microdevice Technology Co., Ltd

Membership Free member
Registration Date2013.11.25
Country/RegionChina
CityShenzhen
Contact Lei(Mr.)

Microdevice(MDV) Technolog (Shenzhen), founded in June 8th of 2012, is focus on chip design of voice signal processing and voice communication. As a high-tech start-up, MDV is trying to provide customers the best services in the field of low-bit-rate voice coding and communication, including chip, device, and scenario.

MDV has quite a lot intellectual properties in low-bit-rate and ultra-low-bit-rate voice coding field, and has produced quite a few chips which achieve quite good performance. Besides, we have good background and experiences on digital communication field, connected with voice coding-decoding technique, we provide common and specific baseband chips for voice communication system.

MDV has a talent R&D core team, most of which were graduated from famous universities inside or outside and more than 90% are beyond master degree. With professional background and experiences, we are trying to provide as much and good services as we can.

Selling Categories

- Electronic Components & Supplies >> Electronic Accessories & Supplies
- Electronic Components & Supplies >> Electronic Products & Components Processing
- Electronic Components & Supplies >> Other Electronic Components

Keywords

vocoder , speech IC , voice IC

Registration Date	2013/11/25(Year/Month/Date)
Buyer / Seller in EC21	Seller
Business Type	Manufacturer
Year established	2012
Employees total	11 - 50
Annual revenue	USD 100,000 - 500,000

Contact Information Order Credit Report

Company	Microdevice Technology Co., Ltd
Address	Bld 4, Rm 518, Zhongxing Industry Park, Nanshan DistrictShenzhenGuangdong518054China
Phone	86 - 755 - 86954581
Fax	86 - 755 - 86954581
Homepage	http://www.micdv.com/en
Contact	Lei

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Speech Vocoder Chip Supporting Speex

Product Attributes

Description by Manufacturer

Price

Packaging & Shipping

Product Image

Speex Related Products

Company Profile

Construction &
Real Estate