ADS42JB46
SBAS621B – JULY 2013 – REVISED SEPTEMBER 2015
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Table of Contents
1 Features .................................................................. 1
2 Applications ........................................................... 1
3 Description ............................................................. 1
4 Revision History..................................................... 2
5 Device Comparison Table..................................... 3
6 Pin Configuration and Functions ......................... 3
7 Specifications......................................................... 5
7.1 Absolute Maximum Ratings ...................................... 5
7.2 ESD Ratings.............................................................. 5
7.3 Recommended Operating Conditions....................... 6
7.4 Thermal Information .................................................. 6
7.5 Electrical Characteristics: ADS42JB46 ..................... 7
7.6 Electrical Characteristics: General ............................ 8
7.7 Timing Characteristics............................................... 9
7.8 Digital Characteristics ............................................. 10
7.9 Reset Timing .......................................................... 10
7.10 Serial Interface Timing .......................................... 11
7.11 Typical Characteristics: ADS42JB46 .................... 14
7.12 Typical Characteristics: Contour ........................... 20
8 Detailed Description ............................................ 22
8.1 Overview ................................................................. 22
8.2 Functional Block Diagram ....................................... 22
8.3 Feature Description................................................. 23
8.4 Device Functional Modes........................................ 24
8.5 Programming........................................................... 31
8.6 Register Maps ......................................................... 34
9 Application and Implementation ........................ 47
9.1 Application Information............................................ 47
9.2 Typical Application .................................................. 47
10 Power Supply Recommendations ..................... 53
11 Layout................................................................... 53
11.1 Layout Guidelines ................................................. 53
11.2 Layout Example .................................................... 54
12 Device and Documentation Support ................. 55
12.1 Device Support...................................................... 55
12.2 Community Resources.......................................... 55
12.3 Trademarks ........................................................... 55
12.4 Electrostatic Discharge Caution ............................ 55
12.5 Glossary ................................................................ 55
13 Mechanical, Packaging, and Orderable
Information ........................................................... 55
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision A (August 2013) to Revision B
Page
• Added ESD Ratings table, Feature Description section, Device Functional Modes, Application and Implementation
section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and
Mechanical, Packaging, and Orderable Information section .................................................................................................. 1
Changes from Original (July 2013) to Revision A
Page
• Changed document status to Production Data; moved from 1-page Preview ....................................................................... 1
2 Submit Documentation Feedback
Product Folder Links: ADS42JB46
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