Texas Instruments REF70EVM, Руководство пользователя

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User’s Guide
REF70EVM User's Guide
ABSTRACT
The REF70EVM is a precision voltage reference evaluation module that demonstrates the REF70 ultra-low noise
integrated circuit from Texas Instruments (TI).
Table of Contents
Trademarks ................................................................................................................................................................................. 1
1 Overview .................................................................................................................................................................................. 2
1.1 REF70EVM Features......................................................................................................................................................... 2
1.2 REF70EVM Schematic...................................................................................................................................................... 3
1.3 REF70EVM Bill of Materials............................................................................................................................................... 4
1.4 REF70EVM Board.............................................................................................................................................................. 5
2 Quick Setup Guide .................................................................................................................................................................. 6
2.1 Electrostatic Discharge Warning........................................................................................................................................ 6
2.2 Unpacking the EVM........................................................................................................................................................... 6
2.3 Power Supply Setup and Functional Test.......................................................................................................................... 6
3 EVM Theory and Operation .................................................................................................................................................... 7
3.1 V
REF
Output's OUTF and OUFS........................................................................................................................................ 7
3.2 Output Capacitor................................................................................................................................................................ 7
4 Layout and Component Placement ....................................................................................................................................... 8
Trademarks
All other trademarks are the property of their respective owners.
www.ti.com Table of Contents
SNVU699 – OCTOBER 2020
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REF70EVM User's Guide 1
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