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ADT7420 Arkusz danych(PDF) 2 Page - Analog Devices |
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ADT7420 Arkusz danych(HTML) 2 Page - Analog Devices |
2 / 24 page ADT7420 Data Sheet Rev. 0 | Page 2 of 24 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 General Description ......................................................................... 1 Product Highlights ........................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 I2C Timing Specifications............................................................ 5 Absolute Maximum Ratings............................................................ 6 ESD Caution.................................................................................. 6 Pin Configuration and Function Descriptions............................. 7 Typical Performance Characteristics ............................................. 8 Theory of Operation ...................................................................... 10 Circuit Information.................................................................... 10 Converter Details........................................................................ 10 Normal Mode.............................................................................. 10 One-Shot Mode .......................................................................... 10 1 SPS Mode.................................................................................. 11 Shutdown..................................................................................... 11 Fault Queue ................................................................................. 11 Temperature Data Format......................................................... 12 Temperature Conversion Formulas ......................................... 12 Registers........................................................................................... 13 Address Pointer Register ........................................................... 13 Temperature Value Registers .................................................... 13 Status Register............................................................................. 14 Configuration Register .............................................................. 14 THIGH Setpoint Registers............................................................. 15 TLOW Setpoint Registers.............................................................. 15 TCRIT Setpoint Registers.............................................................. 15 THYST Setpoint Register............................................................... 16 ID Register................................................................................... 16 Serial Interface ................................................................................ 17 Serial Bus Address...................................................................... 17 Writing Data ............................................................................... 18 Reading Data............................................................................... 19 Reset............................................................................................. 20 General Call ................................................................................ 20 INT and CT Outputs...................................................................... 21 Undertemperature and Overtemperature Detection ............ 21 Applications Information .............................................................. 23 Thermal Response Time ........................................................... 23 Supply Decoupling ..................................................................... 23 Powering from a Switching Regulator..................................... 23 Temperature Measurement....................................................... 23 Quick Guide to Measuring Temperature ................................ 23 Outline Dimensions....................................................................... 24 Ordering Guide .......................................................................... 24 REVISION HISTORY 12/12—Revision 0: Initial Version |
Podobny numer części - ADT7420_12 |
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Podobny opis - ADT7420_12 |
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