i search for a adpcm IC
i want to make audio capture device card to stream audio over the internet.
adpcm audio IC
Jun 08, 2005
3 Replies
I get mine from here
formatting link
martin
ADPCM is normally done in software. Take a linear pcm input and process it according to how much info you want to throw away.
Graham
Oki Semiconductor has been making ADPCM chips for over 20 years. They were very popular in the telephone industry, although now the conversion is typically done in software or firmware.
Here's a good link to some Oki circuits: "ADPCM for Highly Intelligible Speech Synthesis",
formatting link
We have some tools available for processing Oki ADPCM (and other formats) at
formatting link
Posted by
formatting link
[AMPostID 20050624]
Software Entrepreneurs, ISV's, Developers - Sell & Support your programs with an 800# virtual auto-attendant:
formatting link
- Virtual Office, Automated Phone Assistant, Web Access
Developers, ISP's, Small Business Owners - Need a starting point for an anti-spam email server, Outlook client, WebMail?
formatting link
- Free Mail Server, Outlook PlugIn, WebMail, C# Source Code
Join the Discussion
Have something to add? Share your thoughts — no account required.
Didn't find your answer?
Ask the community — no account required