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TCA6416A
SCPS194D –MAY 2009–REVISED AUGUST 2017
www.ti.com
Product Folder Links: TCA6416A
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Table of Contents
1 Features.................................................................. 1
2 Applications ........................................................... 1
3 Description ............................................................. 1
4 Revision History..................................................... 2
5 Pin Configuration and Functions......................... 3
6 Specifications......................................................... 5
6.1 Absolute Maximum Ratings ..................................... 5
6.2 ESD Ratings.............................................................. 5
6.3 Recommended Operating Conditions....................... 5
6.4 Thermal Information.................................................. 6
6.5 Electrical Characteristics........................................... 7
6.6 I
2
C Interface Timing Requirements........................... 8
6.7 Reset Timing Requirements ..................................... 8
6.8 Switching Characteristics.......................................... 8
6.9 Typical Characteristics.............................................. 9
7 Parameter Measurement Information ................ 12
8 Detailed Description............................................ 16
8.1 Overview ................................................................. 16
8.2 Functional Block Diagrams ..................................... 17
8.3 Feature Description................................................. 18
8.4 Device Functional Modes........................................ 19
8.5 Programming .......................................................... 19
8.6 Register Maps......................................................... 20
9 Application and Implementation ........................ 25
9.1 Application Information............................................ 25
9.2 Typical Application ................................................. 26
10 Power Supply Recommendations ..................... 29
10.1 Power-On Reset Requirements ........................... 29
11 Layout................................................................... 31
11.1 Layout Guidelines ................................................. 31
11.2 Layout Example .................................................... 32
12 Device and Documentation Support ................. 33
12.1 Trademarks........................................................... 33
12.2 Electrostatic Discharge Caution............................ 33
12.3 Glossary................................................................ 33
13 Mechanical, Packaging, and Orderable
Information ........................................................... 33
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision C (September 2015) to Revision D Page
• Changed the t
vd(data)
MAX value From: 1 µs To: 0.9 µs in the I
2
C Interface Timing Requirements table............................... 8
• Changed the t
vd(ack)
MAX value From: 1 µs To: 0.9 µs in the I
2
C Interface Timing Requirements table................................ 8
Changes from Revision B (January 2015) to Revision C Page
• Changed units for t
IV
and t
IR
parameters from ns to µs.......................................................................................................... 8
Changes from Revision A (November 2009) 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