Data Sheet

ADSP1802

TABLE OF CONTENTS

analog.com

Rev. D | 2 of 34

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

Applications........................................................... 1

General Description...............................................1

Functional Block Diagram......................................1

Specifications........................................................ 3

Operating Conditions..........................................3

Electrical Characteristics.................................... 3

Timing Specifications......................................... 3

Thermal Diode..................................................19

Absolute Maximum Ratings.................................20

Thermal Characteristics................................... 20

ESD Caution.....................................................20

Pin Configuration and Function Descriptions...... 21

Typical Performance Characteristics................... 23

Output Drive Currents...................................... 23

Capacitive Loading...........................................24

Theory of Operation.............................................25

Core Clock Requirements................................ 25

Clock Signals....................................................26

Core Architecture............................................. 27

Peripheral Architecture.....................................29

I/O Processor Features.................................... 31

Applications Information...................................... 33

System Design................................................. 33

Surface-Mount Design......................................33

Development Tools...........................................33

Outline Dimensions............................................. 34

Ordering Guide.................................................34

Evaluation Boards............................................ 34

Automotive Products........................................ 34

REVISION HISTORY

4/2025—Rev. C to Rev. D

Changes to Ordering Guide........................................................................................................................... 34

10/2024—Rev. B to Rev. C

Changes to Figure 18.................................................................................................................................... 12

Changes to SPORTs Section.........................................................................................................................30

8/2024—Rev. A to Rev. B

Changes to Features Section.......................................................................................................................... 1

Changes to Automotive Grade Parameter, Table 1......................................................................................... 3

Changes to Ordering Guide........................................................................................................................... 34

Added Automotive Products.......................................................................................................................... 34

7/2024—Rev. 0 to Rev. A

Changes to Applications Section..................................................................................................................... 1

Change to TJ Parameter, Table 1.....................................................................................................................3

Change to Table 32........................................................................................................................................18

Changes to Table 38......................................................................................................................................25

Change to Figure 36...................................................................................................................................... 26

Changes to Ordering Guide........................................................................................................................... 34

4/2024—Revision 0: Initial Version