ADT7484AARMZ-RL ON Semiconductor

ADT7484A/ADT7486A Digital Temperature Sensor with SST Interface The ADT7484A/ADT7486A are simple digital temperature sensors for use in PC applications with a Simple Serial Transport (SST) interface. These devices can monitor their own temperature as well as ADT7484A/ADT7486A Table 1. ADT7484A PIN ASSIGNMENT Pin No. Mnemonic Type Description 1 V Power Supply 3.3 V 10% CC 2 GND Ground Ground Pin 3 D1+ Analog Input Positive Connection to Remote Temperature Sensor 4 D1 Analog Input Negative Connection to Remote Temperature Sensor 5 ADD1 Digital Input SST Address Select 6 RESERVED Reserved Connect to Ground 7 ADD0 Digital Input SST Address Select 8 SST Digital Input/Output SST Bidirectional Data Line Table 2. ADT7486A PIN ASSIGNMENT Pin No. Mnemonic Type Description 1 V Power Supply 3.3 V 10%. CC 2 GND Ground Ground Pin 3 D1+ Analog Input Positive Connection to Remote 1 Temperature Sensor 4 D1 Analog Input Negative Connection to Remote 1 Temperature Sensor 5 D2+ Analog Input Positive Connection to Remote 2 Temperature Sensor 6 D2 Analog Input Negative Connection to Remote 2 Temperature Sensor 7 ADD1 Analog Input SST Address Select 8 RESERVED Analog Input Connect to Ground 9 ADD0 Digital Input SST Address Select 10 SST Digital Input/Output SST Bidirectional Data Line Table 3. ABSOLUTE MAXIMUM RATINGS Parameter Rating Unit Supply Voltage (V ) 3.6 V CC Voltage on Any Other Pin (Including SST Pin) 3.6 V Input Current at Any Pin 5.0 mA Package Input Current 20 mA Maximum Junction Temperature (T ) 150 C J MAX Storage Temperature Range 65 to +150 C Lead Temperature, Soldering C IR Reflow Peak Temperature 260 Lead Temperature, Soldering (10 sec) 300 ESD Rating 1,500 V Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. NOTE: This device is ESD sensitive. Use standard ESD precautions when handling. Table 4. THERMAL CHARACTERISTICS (Note 1) Package Type   Unit JA JC 8-lead MSOP and 8-lead SOIC NB Packages (ADT7484A) 206 44 C/W 10-lead MSOP (ADT7486A) 206 44 C/W 1.  is specified for the worst-case conditions, that is, a device soldered in a circuit board for surface-mount packages. JA