AD5320
TABLE OF CONTENTS
Features .............................................................................................. 1
Serial Interface ................................................................................ 12
Input Shift Register .................................................................... 12
Applications....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description......................................................................... 1
Product Highlights ........................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Timing Characteristics ................................................................ 4
Absolute Maximum Ratings............................................................ 5
ESD Caution.................................................................................. 5
Pin Configurations and Function Descriptions ........................... 6
Terminology ...................................................................................... 7
Typical Performance Characteristics ............................................. 8
Theory of Operation ...................................................................... 11
D/A Section................................................................................. 11
Resistor String............................................................................. 11
Output Amplifier........................................................................ 11
SYNC
Interrupt .......................................................................... 12
Power-On Reset.......................................................................... 12
Power-Down Modes .................................................................. 13
Microprocessor Interfacing........................................................... 14
AD5320 to ADSP-2101/ADSP-2103 Interface ....................... 14
AD5320 to 68HC11/68L11 Interface....................................... 14
AD5320 to 80C51/80L51 Interface.......................................... 14
AD5320 to MICROWIRE Interface......................................... 14
Applications..................................................................................... 15
Using REF19x as a Power Supply for AD5320 ....................... 15
Bipolar Operation Using the AD5320..................................... 15
Using AD5320 with an Opto-Isolated Interface .................... 15
Power Supply Bypassing and Grounding................................ 16
Outline Dimensions....................................................................... 17
Ordering Guide .......................................................................... 17
REVISION HISTORY
11/05—Rev. B to Rev. C
Updated Format..................................................................Universal
Changes to Table 4............................................................................ 6
Updated Outline Dimensions....................................................... 17
Changes to Ordering Guide .......................................................... 17
Rev. C | Page 2 of 20