ADT7320UCPZ AD [Analog Devices], ADT7320UCPZ Datasheet - Page 2

• Manufacturer Part Number: ADT7320UCPZ
• Manufacturer: AD [Analog Devices]

ADT7320
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 5
Pin Configuration and Function Descriptions ............................. 6
Typical Performance Characteristics ............................................. 7
Theory of Operation ........................................................................ 9
Registers ........................................................................................... 14
REVISION HISTORY
6/10—Revision PrA: Preliminary Version
SPI Timing Specifications ........................................................... 4
ESD Caution .................................................................................. 5
Circuit Information ...................................................................... 9
Converter Details .......................................................................... 9
Temperature Measurement ......................................................... 9
One-Shot Mode .......................................................................... 10
1 SPS Mode .................................................................................. 10
Continuous Read Mode ............................................................. 12
Shutdown ..................................................................................... 12
Fault Queue ................................................................................. 12
Temperature Data Format ......................................................... 13
Temperature Conversion Formulas ......................................... 13
Rev. PrA | Page 2 of 24
Serial Interface ................................................................................ 18
INT and CT Outputs ...................................................................... 21
Applications Information .............................................................. 23
Outline Dimensions ....................................................................... 24
Status Register ............................................................................. 14
Configuration Register .............................................................. 15
Temperature Value Register ...................................................... 16
ID Register................................................................................... 16
T
T
T
T
SPI Command Byte .................................................................... 18
Writing Data ............................................................................... 19
Reading Data ............................................................................... 20
Interfacing to DSPs or Microcontrollers ................................. 20
Serial Interface Reset .................................................................. 20
Undertemperature and Overtemperature Detection ............ 21
Thermal Response Time ........................................................... 23
Supply Decoupling ..................................................................... 23
Temperature Monitoring ........................................................... 23
Ordering Guide .......................................................................... 24
CRIT
HYST
HIGH
LOW
Setpoint Register ............................................................... 16
Setpoint Register ............................................................... 17
Setpoint Register ............................................................... 17
Setpoint Register .............................................................. 17
Preliminary Technical Data