Difference between revisions of "Etch"
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| − | + | The term '''etch''' has two related meanings. Originally, it referred to a step in the production of a [[printed circuit board]]. It has now come to mean a particular version of a given board; i.e. if an [[Engineering Change Order|ECO]] is made to a particular type of board, via a change to the image which is etched into the card (so that the fix will automatically be present in new production), the new version is termed 'a different etch'. Documentation will often explicitly label the various etch revisions of a card. | |
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Latest revision as of 14:55, 12 June 2020
The term etch has two related meanings. Originally, it referred to a step in the production of a printed circuit board. It has now come to mean a particular version of a given board; i.e. if an ECO is made to a particular type of board, via a change to the image which is etched into the card (so that the fix will automatically be present in new production), the new version is termed 'a different etch'. Documentation will often explicitly label the various etch revisions of a card.
