What is the best way to interface a 5v spi interface with a 3v interface? Is there a way to use an opamp for this? The 3v device will only tolerate up to 4.1v so I need to drop the voltage while preserving the digital signal.
Question on 3v to 5v SPI
What is the best way to interface a 5v spi interface with a 3v interface? Is there a way to use an opamp for this? The 3v device will only tolerate up to 4.1v so I need to drop the voltage while preserving the digital signal.
Last edited by BertMan; - 9th October 2005 at 05:37.
Members who have read this thread : 0You do not have permission to view the list of names.
Posting Permissions
Bookmarks