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Subject: Re: Need for negative voltage

Date: 11/12/02 at 9:05 PM
Posted by: John Dunn - Consultant
E-mail: ambertec@ieee.org
Message Posted:

In Reply to: Need for negative voltage posted by Davood on 11/10/02 at 1:15 AM:

Hello, Davood.

Try looking up the ICL7660 charge pump IC and its related devices. They will provide a quick source of negative voltage for you.

They were at one time made by Intersil and maybe they still are.

Good luck.

John Dunn

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