On April 13, 2017, Dalian United Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary has launched a real-time voice control chip based on Realtek, the ALC4040. USB 2.0 interface, excellent communication and communication between commands and data, can be applied to wearable devices, type-c headphones, speakers and other products.
Figure 1 - Photo of the sound control chip development board of Realtek ALC4040
Function description:
• Built-in Tensilica USB Audio Core
• The digital-to-analog converter has a signal-to-noise ratio of 100dba
• The analog-to-digital converter has a signal-to-noise ratio of 94dba
• Stereo digital microphone and analog microphone input
• Power management and enhanced power saving mode
• Single digital power supply from 1.6v to 3.6v
• Small package: QFN48 6mmx6mm, CSP28 4mmx3.5mm
Figure 2 - Realtek ALC4040 voice control chip solution system architecture diagram
Applications:
• Mobile phone accessories, headset USB Audio products
• type-c headphones
• microphone
• Dongle and Docking
For more information on products and solutions, please contact Realtek Technician of Real Friends. Or refer to the official website of the General Assembly, and welcome to pay attention to the official Weibo (@大è”大) and the United Nations General WeChat platform: (search for "big league" or micro-signal wpg_holdings plus attention).
About Dalian United Holdings:Datongda Holdings is the world's number one semiconductor component distributor with leading market share in the Asia Pacific region. Headquartered in Taipei (TSE:3702), it owns Shiping, Pinjia, Quanding and Youshang, with nearly 5,200 employees. There are more than 250 suppliers of agency products, and there are about 94 distribution bases around the world (about 66 in Asia Pacific). In 2016, the turnover reached US$16.65 billion (self-contained). (*Market rankings are based on data published by Gartner)
Dalian United Holdings holds an industry holding platform, continuously optimizes the front-end marketing and logistics support team, acts as a professional partner in the supply chain, provides Demand CreaTIon, turnkey solutions (Turnkey SoluTIon), technical support, warehousing logistics and IC Value-added services such as e-commerce meet the needs of different customers such as original equipment manufacturers (OEMs), original design manufacturers (ODMs), electronic manufacturing service providers (EMS), and small and medium-sized enterprises. The scale of international operations and localized sales channels have long been deeply rooted in the Asia-Pacific market. It has been selected as the “Best IC Distributor in Asia†by professional media.
In order to improve the quality of localization services of the United Nations General Assembly and meet the differentiated needs of customers in the service areas of Greater China, the six major areas of the United Nations (China) services include China-Based Manufacturers and Taiwan-Based Manufacturers. ), Foreign Manufacturing Service, Japan-Based Manufacturers, Korea-Based Manufacturers and Hong Kong-Based Manufacturers customers. In addition to providing customers with the best turnkey solution (Turnkey SoluTIon), and in order to meet the customer's small-volume device procurement needs, the company has set up a dedicated small-quantity service team (SQS, Small QuanTIty Service). The United Nations General Assembly has established the United Nations General University of Commerce and Trade in the Mainland and Hong Kong, the United Nations General Business (Shenzhen) and the United Nations Electronic (Hong Kong), with the "Industry's Choice. Passage Benchmark" as the corporate vision, and fully implement "team, integrity, The core values ​​of professionalism and efficiency are professional services to achieve mutual benefit and win-win for suppliers, customers and shareholders.
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