UCD3138ARMHT datasheet(5/87 Pages) TI1

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UCD3138A

www.ti.com

SLUSC66C – MARCH 2015 – REVISED SEPTEMBER 2016

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Table of Contents

Device Overview

......................................... 1

1.1

Features

.............................................. 1

1.2

Applications

........................................... 2

1.3

Description

............................................ 2

1.4

Functional Block Diagram

............................ 3

Revision History

......................................... 6

Device Comparison

..................................... 7

3.1

Product Selection Matrix

............................. 7

Pin Configuration and Functions

..................... 8

4.1

UCD3138A RGC Package

........................... 8

4.2

UCD3138A RMH Package

.......................... 10

4.3

UCD3138A RJA Package

........................... 12

Specifications

........................................... 14

5.1

Absolute Maximum Ratings

......................... 14

5.2

ESD Ratings

........................................ 14

5.3

Recommended Operating Conditions

............... 14

5.4

Thermal Information

................................. 14

5.5

Electrical Characteristics

............................ 15

5.6

PMBus/SMBus/I2C Timing

.......................... 18

5.7

Peripherals

.......................................... 19

5.8

Typical Temperature Characteristics

................ 27

Parametric Measurements Information

............ 28

6.1

Power-On Reset (POR) and Brown-Out Reset

(BOR)

................................................ 28

Detailed Description

................................... 29

7.1

Overview

............................................ 29

7.2

ARM Processor

..................................... 29

7.3

Memory

.............................................. 29

7.4

System Module

...................................... 31

7.5

Feature Description

................................. 33

7.1

Device Functional Modes

........................... 50

Application and Implementation

.................... 56

8.2

Application Information

.............................. 56

8.3

Typical Application

.................................. 57

Power Supply Recommendations

.................. 68

9.1

Power Supply Decoupling and Bulk Capacitors

.... 68

Layout

.................................................... 68

10.1

Layout Guidelines

................................... 68

10.2

Layout Example

..................................... 69

Device and Documentation Support

............... 70

11.1

Device Support

...................................... 70

11.2

Documentation Support

............................. 72

11.3

Receiving Notification of Documentation Updates

.. 72

11.4

Community Resources

.............................. 72

11.5

Trademarks

.......................................... 72

11.6

Electrostatic Discharge Caution

..................... 72

11.7

Glossary

............................................. 72

Mechanical Packaging and Orderable

Information

.............................................. 72

12.1

Packaging Information

.............................. 72

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