Datasheet

AD5663
Rev. 0 | Page 2 of 24
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description......................................................................... 1
Product Highlights ........................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
AC Characteristics........................................................................ 4
Timing Characteristics ................................................................ 5
Timing Diagram ........................................................................... 5
Absolute Maximum Ratings............................................................ 6
ESD Caution.................................................................................. 6
Pin Configuration and Function Description .............................. 7
Typical Performance Characteristics ............................................. 8
Ter mi no lo g y .................................................................................... 12
Theory of Operation ...................................................................... 14
D/A Section................................................................................. 14
Resistor String............................................................................. 14
Output Amplifier........................................................................ 14
Serial Interface............................................................................ 14
Input Shift Register .................................................................... 14
SYNC
Interrupt .......................................................................... 15
Power-On Reset.......................................................................... 15
Software Reset............................................................................. 15
Power-Down Modes .................................................................. 16
LDAC
Function .......................................................................... 16
Microprocessor Interfacing....................................................... 18
Applications..................................................................................... 19
Choosing a Reference for the AD5663.................................... 19
Using a Reference as a Power Supply for the AD5663 .......... 19
Bipolar Operation Using the AD5663..................................... 20
Using the AD5663 with a Galvanically Isolated Interface .... 20
Power Supply Bypassing and Grounding................................ 20
Outline Dimensions....................................................................... 21
Ordering Guide .......................................................................... 21
REVISION HISTORY
4/06—Revision 0: Initial Version