TCA6507_16 Datasheet, PDF (2/45 Pages) Texas Instruments – Low-Voltage 7-Bit I2C and SMBus LED Driver

TCA6507
SCPS164C – MAY 2007 – REVISED JANUARY 2016
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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........................................... 6
6.6 I²C Interface Timing Requirements........................... 7
6.7 Oscillator Timing Requirements................................ 7
6.8 Switching Characteristics .......................................... 7
6.9 Typical Characteristics .............................................. 8
7 Parameter Measurement Information ................ 10
8 Detailed Description ............................................ 12
8.1 Overview ................................................................. 12
8.2 Functional Block Diagram ....................................... 13
8.3 Feature Description................................................. 14
8.4 Device Functional Modes........................................ 15
8.5 Programming .......................................................... 15
8.6 Register Maps ......................................................... 22
9 Application and Implementation ........................ 28
9.1 Application Information............................................ 28
9.2 Typical Application ................................................. 28
9.3 System Example ..................................................... 31
10 Power Supply Recommendations ..................... 32
10.1 Power-On Reset Requirements ........................... 32
11 Layout................................................................... 34
11.1 Layout Guidelines ................................................. 34
11.2 Layout Example ................................................... 34
12 Device and Documentation Support ................. 35
12.1 Documentation Support ........................................ 35
12.2 Community Resources.......................................... 35
12.3 Trademarks ........................................................... 35
12.4 Electrostatic Discharge Caution ............................ 35
12.5 Glossary ................................................................ 35
13 Mechanical, Packaging, and Orderable
Information ........................................................... 35
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision B (November 2007) to Revision C
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
2
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