Datasheet

AD5512A/AD5542A
Rev. A | Page 2 of 24
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Product Highlights ........................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
AD5512A ....................................................................................... 3
AD5542A ....................................................................................... 4
AC Characteristics ........................................................................ 5
Timing Characteristics ................................................................ 6
Absolute Maximum Ratings ............................................................ 7
ESD Caution .................................................................................. 7
Pin Configuration and Function Descriptions ............................. 8
Typical Performance Characteristics ........................................... 10
Terminology .................................................................................... 14
Theory of Operation ...................................................................... 15
Digital-to-Analog Section ......................................................... 15
Serial Interface ............................................................................ 15
Unipolar Output Operation ...................................................... 15
Bipolar Output Operation ......................................................... 16
Output Amplifier Selection ....................................................... 17
Force Sense Amplifier Selection ............................................... 17
Reference and Ground ............................................................... 17
Power-On Reset .......................................................................... 17
Power Supply and Reference Bypassing .................................. 17
Applications Information .............................................................. 18
Microprocessor Interfacing ....................................................... 18
AD5512A/AD5542A to ADSP-BF531 Interface .................... 18
AD5512A/AD5542A to SPORT Interface .............................. 18
AD5512A/AD5542A to 68HC11/68L11 Interface .................... 18
AD5512A/AD5542A to ADSP-2101 Interface ....................... 18
AD5512A/AD5542A to MICROWIRE Interface .................. 18
Layout Guidelines....................................................................... 19
Galvanically Isolated Interface ................................................. 19
Decoding Multiple DACs .......................................................... 19
Outline Dimensions ....................................................................... 20
Ordering Guide .......................................................................... 21
REVISION HISTORY
5/11—Rev. 0 to Rev. A
Changes to Table 3, Power Dissipation Value and Endnote 1 .... 4
Changes to Table 5 ............................................................................ 6
Changes to Ordering Guide .......................................................... 21
10/10—Revision 0: Initial Version