ADT75ARZ Analog Devices Inc, ADT75ARZ Datasheet - Page 2

• Manufacturer Part Number: ADT75ARZ
• Description: IC SENSOR TEMP 12BIT DGTL 8SOIC
• Manufacturer: Analog Devices Inc

Specifications of ADT75ARZ

• Function: Temp Monitoring System (Sensor)
• Topology: ADC (Sigma Delta), Comparator, Register Bank
• Sensor Type: Internal
• Sensing Temperature: -55°C ~ 125°C
• Output Type: I²C™/SMBus™
• Output Alarm: No
• Output Fan: No
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Ic Output Type: Digital
• Sensing Accuracy Range: ± 2°C
• Supply Current: 200µA
• Supply Voltage Range: 3V To 5.5V
• Resolution (bits): 12bit
• Sensor Case Style: SOIC
• No. Of Pins: 8
• Msl: MSL 3 - 168 Hours
• Temperature Sensing Range: -55°C To +125°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADT75
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Product Highlights ........................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
General Description ......................................................................... 3
Specifications ..................................................................................... 4
Absolute Maximum Ratings ............................................................ 7
Pin Configuration and Function Descriptions ............................. 8
Typical Performance Characteristics ............................................. 9
Theory of Operation ...................................................................... 10
REVISION HISTORY
9/10—Rev. 0 to Rev. A
Changes to Figure 1 .......................................................................... 1
Updated Outline Dimensions ....................................................... 23
Changes to Ordering Guide .......................................................... 23
10/05—Revision O: Initial Version
A Grade .......................................................................................... 4
B Grade .......................................................................................... 5
Timing Specifications and Diagram .......................................... 6
ESD Caution .................................................................................. 7
Circuit Information .................................................................... 10
Converter Details ........................................................................ 10
Rev. A | Page 2 of 24
Application Information ................................................................ 21
Outline Dimensions ....................................................................... 23
Functional Description .............................................................. 10
Temperature Data Format ......................................................... 11
One-Shot Mode .......................................................................... 12
Fault Queue ................................................................................. 12
Registers ....................................................................................... 13
Serial Interface ............................................................................ 16
Writing Data ............................................................................... 17
Reading Data ............................................................................... 18
OS/Alert Output OverTemperature Modes ............................ 19
SMBus Alert ................................................................................ 20
Thermal Response Time ........................................................... 21
Self-Heating Effects .................................................................... 21
Supply Decoupling ..................................................................... 21
Temperature Monitoring ........................................................... 22
Ordering Guide .......................................................................... 23