Microchip Technology SA5 Series, Руководство пользователя

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MAC-SA5X User’s Guide
DS50002938A-page 4
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2019 Microchip Technology Inc.
Coherent Population Trapping
• Appendix B. “Legacy Command Set (SA.3Xm)” : Describes the Legacy CLI
command conventions, functions, and features. For backwards compatibility.
• Appendix C. “Reference Designs” : Provides generic sample schematics for
converting MAC input/output signals.
• Appendix D. “Evaluation Kit” : Describes the evaluation kit for use with the
MAC.
• Appendix E. “Software License Agreements” : Describes the open source soft-
ware that portions of the SA5X software makes use of.
CONVENTIONS USED IN THIS GUIDE
This manual uses the following documentation conventions:
• Acronyms and Abbreviations: Terms are spelled out the first time they appear in
text. Thereafter, only the acronym or abbreviation is used. This guide uses “SA5X”
and “MAC” interchangeably. SA5X is the latest generation of Miniature Atomic
Clock (MAC).
• Unless explicitly labeled with Hz, MHz, etc, all references to “frequency offset”
throughout this document imply the industry-standard fractional frequency ∆ f/f,
where “ ∆ f” is the difference between nominal and measured value (in Hz), and “f”
is the nominal frequency (in Hz).
WARNINGS, CAUTIONS, RECOMMENDATIONS, AND NOTES
Warnings, Cautions, Recommendations, and Notes attract attention to essential or crit-
ical information in this guide. The types of information included in each are displayed
in a style consistent with the examples below.
WARNING
To avoid serious personal injury or death, do not disregard warnings. All warnings use
this style. Warnings are installation, operation, or maintenance procedures, practices,
or statements that, if not strictly observed, may result in serious personal injury or
even death.
CAUTION
To avoid personal injury, do not disregard cautions. All cautions use this style. Cau-
tions are installation, operation, or maintenance procedures, practices, or statements
that, if not strictly observed, may result in damage to, or destruction of, the equipment.
Cautions are also used to indicate long-term health hazards.
Note: All notes use this style. Notes contain installation, operation, or mainte-
nance procedures, practices, conditions, or statements that alert you to
important information that may make your task easier or increase your
understanding.