ADM1062
Preliminary Technical Data
TABLE OF CONTENTS
General Description......................................................................... 3
Timeout Detector....................................................................... 21
Closed Loop Supply Margining................................................ 21
Writing to the DACs .................................................................. 22
Choosing the Size of the Feedback Resistor ........................... 22
DAC Limiting/Other Safety Features ...................................... 22
Temperature Measurement System.............................................. 23
Remote Temperature Measurement ........................................ 23
Communicating with the ADM1062........................................... 25
Configuration Download at Power-Up................................... 25
Updating the Configuration of the ADM1062....................... 25
Updating the Sequencing Engine of the ADM1062 .............. 26
Internal Registers of the ADM1062......................................... 26
ADM1062 EEPROM.................................................................. 26
Serial Bus Interface..................................................................... 27
Identifying the ADM1062 on the SMBUS .............................. 27
General SMBUS Timing............................................................ 27
SMbus Protocols for RAM and EEPROM .............................. 27
ADM1062 WRITE Operations................................................. 29
ADM1062 READ Operations................................................... 30
Outline Dimensions....................................................................... 32
Ordering Guide .......................................................................... 32
ADM1062 Specifications................................................................. 5
Pin Configurations and Functional Descriptions ........................ 8
Absolute Maximum Ratings............................................................ 9
Thermal Characteristics .............................................................. 9
ESD Caution.................................................................................. 9
Typical Performance Characteristics ........................................... 10
ADM1062 Inputs............................................................................ 13
Powering the ADM1062............................................................ 13
Supply Supervision..................................................................... 14
Input Comparator Hysteresis.................................................... 14
Input Glitch Filtering ................................................................. 14
Supply Supervision with VXN Inputs...................................... 15
Supply Supervision Using the ADC......................................... 15
VXN Pins as Digital Inputs....................................................... 16
ADM1062 Outputs......................................................................... 17
ADM1062 Sequencing Engine...................................................... 19
Warnings ...................................................................................... 19
SW Flow-Unconditional Jump ................................................. 19
End of Step Detector.................................................................. 20
Monitoring Fault Detector ........................................................ 20
REVISION HISTORY
Revision PrJ: Preliminary Version
Rev. PrJ | Page 2 of 32