Datasheet
AD5541A
Rev. A | Page 2 of 20
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
Functional Block Diagrams............................................................. 1
General Description......................................................................... 1
Product Highlights ........................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
AC Characteristics........................................................................ 4
Timing Characteristics ................................................................ 5
Absolute Maximum Ratings............................................................ 6
ESD Caution.................................................................................. 6
Pin Configurations and Function Descriptions ........................... 7
Typical Performance Characteristics ............................................. 9
Terminology .................................................................................... 13
Theory of Operation ...................................................................... 14
Digital-to-Analog Section ......................................................... 14
Serial Interface............................................................................ 14
Unipolar Output Operation...................................................... 15
Output Amplifier Selection....................................................... 15
Force Sense Amplifier Selection............................................... 16
Reference and Ground............................................................... 16
Power-On Reset.......................................................................... 16
Power Supply and Reference Bypassing.................................. 16
Applications Information.............................................................. 17
Microprocessor Interfacing....................................................... 17
AD5541A to ADSP-BF531 Interface ....................................... 17
AD5541A to SPORT Interface.................................................. 17
Layout Guidelines....................................................................... 17
Galvanically Isolated Interface ................................................. 17
Decoding Multiple DACs.......................................................... 18
Outline Dimensions....................................................................... 19
Ordering Guide .......................................................................... 20
REVISION HISTORY
3/11—Rev. 0 to Rev. A
Added 10-Lead LFCSP and 8-Lead LFCSP.....................Universal
Changes to Features, General Description, and Product
Highlights Sections and Table 1 ..................................................... 1
Added Figure 2; Renumbered Sequentially .................................. 1
Changes to Logic Inputs Parameter, Table 1................................. 3
Changes to Figure 3.......................................................................... 5
Changes to Table 5............................................................................ 6
Changes to Table 6............................................................................ 7
Added Figure 5 and Figure 6............................................................8
Added Table 7; Renumbered Sequentially .....................................8
Changes to Figure 15...................................................................... 10
Changed V
REF
to V
REF
– 1 LSB in Unipolar Output Operation
Section.............................................................................................. 15
Updated Outline Dimensions....................................................... 18
Changes to Ordering Guide.......................................................... 18
7/10—Revision 0: Initial Version