1 Revision History
The revision history describes the changes that were implemented in the document. The changes are
listed by revision, starting with the most current publication.
1.1 Revision D
Revision D was published in November 2018. In revision D of this document, the Control Register table
was updated. For more information, see .SA-22c (and x72) Output Control Register (see page 27)
1.2 Revision C
Revision C was published in February 2018. In revision C of this document, the power sequencing was
updated to +5 V on first.
1.3 Revision B
Revision B was published in February 2017. The following is a summary of the changes in revision B of
this document.
The SA.22c Dimensions diagram was updated.
The SA-22c or X72 Refresh Output Control Register table was included.
1.4 Revision A
Revision A was the first publication of this document.