AM2732 datasheet(4/114 Pages) TI1

4 / 114 page

Table of Contents

1 Features............................................................................1

2 Applications..................................................................... 2

3 Description.......................................................................2

3.1 Functional Block Diagram........................................... 3

4 Device Comparison......................................................... 5

4.1 Related Products........................................................ 6

5 Terminal Configuration and Functions..........................7

5.1 Pin Diagram................................................................ 7

5.2 Pin Attributes (AM273x ZCE, NZN Packages)..........10

5.3 Signal Descriptions................................................... 34

5.4 Pin Connectivity Requirements.................................50

6 Specifications................................................................ 52

6.1 Absolute Maximum Ratings...................................... 52

6.2 ESD Ratings - Automotive........................................ 52

6.3 Power-On Hours (POH)............................................ 52

6.4 Recommended Operating Conditions.......................53

6.5 Operating Performance Points .................................55

6.6 Power Supply Specifications ....................................55

6.7 I/O Buffer Type and Voltage Rail Dependency......... 55

6.8 CPU Specifications................................................... 56

6.9 Thermal Resistance Characteristics for nFBGA

Package [ZCE285A] ...................................................56

6.10 Thermal Resistance Characteristics for nFBGA

Package [NZN225A] ...................................................56

6.11 Power Consumption Summary............................... 57

6.12 Timing and Switching Characteristics..................... 57

7 Detailed Description......................................................85

7.1 Overview................................................................... 85

7.2 Main Subsystem....................................................... 85

7.3 DSP Subsystem........................................................85

7.4 Radar Control Subsystem.........................................85

7.5 Other Subsystems.................................................... 86

7.6 Boot Modes...............................................................88

8 Applications, Implementation, and Layout................. 90

8.1 Typical Application.................................................... 90

9 Device and Documentation Support............................96

9.1 Device Nomenclature................................................96

9.2 Tools and Software................................................. 100

9.3 Documentation Support.......................................... 101

9.4 Support Resources................................................. 101

9.5 Trademarks.............................................................101

9.6 Electrostatic Discharge Caution..............................101

9.7 Glossary..................................................................101

10 Revision History........................................................ 101

11 Mechanical, Packaging, and Orderable

Information.................................................................. 103

AM2732, AM2732-Q1

SWRS245B – DECEMBER 2021 – REVISED DECEMBER 2023

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