EVAL-SDP-CB1Z View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'EVAL-SDP-CB1Z' PDF : 35 Pages View PDF
AD7091R-5
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
I2C Timing Specifications............................................................ 5
Absolute Maximum Ratings............................................................ 6
Thermal Resistance ...................................................................... 6
ESD Caution.................................................................................. 6
Pin Configurations and Function Descriptions ........................... 7
Typical Performance Characteristics ............................................. 9
Terminology .................................................................................... 14
Theory of Operation ...................................................................... 15
Circuit Information.................................................................... 15
Converter Operation.................................................................. 15
ADC Transfer Function............................................................. 15
Reference ..................................................................................... 15
Power Supply............................................................................... 16
Device Reset ................................................................................ 16
Analog Input ............................................................................... 16
Driver Amplifier Choice............................................................ 17
Typical Connection Diagram ................................................... 17
I2C Registers .................................................................................... 19
Addressing Registers .................................................................. 19
Slave Address............................................................................... 19
REVISION HISTORY
2/2018—Rev. 0 to Rev. A
Changes to Command Mode Section and Figure 43................. 31
Updated Outline Dimensions ....................................................... 34
Changes to Ordering Guide .......................................................... 34
7/2015—Revision 0: Initial Version
Data Sheet
I2C Register Access ..................................................................... 19
Conversion Result Register ....................................................... 20
Channel Register ........................................................................ 21
Configuration Register .............................................................. 22
Alert Indication Register ........................................................... 24
Channel x Low Limit Register .................................................. 26
Channel x High Limit Register................................................. 26
Channel x Hysteresis Register .................................................. 26
I2C Interface .................................................................................... 27
Serial Bus Address Byte ............................................................. 27
General I2C Timing .................................................................... 27
Writing to the AD7091R-5 ............................................................ 28
Writing Two Bytes of Data to a 16-Bit Register ..................... 28
Writing to Multiple Registers.................................................... 28
Reading Data from the AD7091R-5............................................. 29
Reading Two Bytes of Data from a 16-Bit Register ............... 29
Modes of Operation ....................................................................... 30
Sample Mode .............................................................................. 30
Command Mode ........................................................................ 30
Autocycle Mode.......................................................................... 32
Power-Down Mode .................................................................... 32
Alert ............................................................................................. 33
Busy .............................................................................................. 33
Channel Sequencer .................................................................... 33
Outline Dimensions ....................................................................... 34
Ordering Guide .......................................................................... 34
Rev. A | Page 2 of 34
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