Preliminary Technical Data

AD5370

Rev. P

rF | Page 2 of 24

TABLE OF CONTENTS

Specifications......................................................................................4

AC Characteristics........................................................................ 5

Timing Characteristics ................................................................ 6

Absolute Maximum Ratings.............................................................8

ESD Caution.................................................................................. 8

Terminology .....................................................................................11

Functional Description ...................................................................12

DAC Architecture—General..................................................... 12

Channel Groups.......................................................................... 12

A/ B Registers and Gain/Offset Adjustment........................... 13

Load DAC.................................................................................... 13

Offset DACs ................................................................................ 13

Output Amplifier........................................................................ 14

Transfer Function ....................................................................... 14

Reference Selection .................................................................... 14

Calibration................................................................................... 15

Additional Calibration............................................................... 15

Reset Function ............................................................................ 16

Clear Function ............................................................................ 16

Power-Down Mode.................................................................... 16

Thermal Monitor function........................................................ 16

Toggle Mode................................................................................ 17

Serial Interface .................................................................................18

SPI Write Mode .......................................................................... 18

SPI Readback Mode ................................................................... 18

Register Update Rates ................................................................ 19

Channel Addressing And Special Modes................................ 19

Special Function Mode.............................................................. 20

Power Supply Decoupling ......................................................... 21

Power Supply Sequencing ......................................................... 22

Interfacing Examples ................................................................. 22

Outline Dimensions ........................................................................23

Ordering Guide .......................................................................... 23

REVISION HISTORY

Pr B1.

Ti ming diagrams modified

Reference Selection and Calibration example added

Pr. B2

Added Reset Function text

Pr. B3

Added Power Down Mode text

Pr. B4

Added Terminology section

Pr F

Rewrote calibration section

Changed SPI Read diagram