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HT0638 for electronic line switch

Posted: 07 May 2002  Print Version  Bookmark and Share Subscribe

Keywords: ht0638  line switch  hook switch  zener diode  cs pin 

[Summary of tips] This application note describes the functions and circuit description of Supertex HT0638 and how it is specially designed to replace the mechanical hook switch in telephone handset apps.View the PDF document for more information.
 

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