Datasheet

AD7091 Data Sheet
Rev. A | Page 2 of 20
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Product Highlights ........................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Timing Specifications .................................................................. 4
Absolute Maximum Ratings ............................................................ 5
Thermal Resistance ...................................................................... 5
ESD Caution .................................................................................. 5
Pin Configuration and Function Descriptions ............................. 6
Typical Performance Characteristics ............................................. 7
Terminology ...................................................................................... 9
Theory of Operation ...................................................................... 10
Circuit Information .................................................................... 10
Converter Operation .................................................................. 10
ADC Transfer Function ............................................................. 10
Typical Connection Diagram ................................................... 11
Analog Input ............................................................................... 11
Modes of Operation ................................................................... 12
Power Consumption .................................................................. 13
Multiplexer Applications ........................................................... 14
Serial Interface ................................................................................ 15
Busy Indicator Enabled.............................................................. 15
Busy Indicator Disabled ............................................................ 16
Software Reset ............................................................................. 17
Interfacing with an 8-/16-Bit SPI Bus ...................................... 17
Outline Dimensions ....................................................................... 18
Ordering Guide .......................................................................... 18
REVISION HISTORY
6/13—Rev. 0 to Rev. A
Changes to Figure 22 ...................................................................... 13
Added Multiplexer Applications Section .................................... 14
Updated Outline Dimensions ....................................................... 18
10/12—Revision 0: Initial Version