ADT7484A/ADT7486A
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2
Table 1. ADT7484A PIN ASSIGNMENT
Pin No. Mnemonic Type Description
1 V
CC
Power Supply 3.3 V 10%
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
CC
Power Supply 3.3 V 10%.
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
CC
) 3.6 V
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
J
MAX
) 150 C
Storage Temperature Range −65 to +150 C
Lead Temperature, Soldering
IR Reflow Peak Temperature
Lead Temperature, Soldering (10 sec)
260
300
C
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
q
JA
q
JC
Unit
8-lead MSOP and 8-lead SOIC NB Packages (ADT7484A) 206 44 C/W
10-lead MSOP (ADT7486A) 206 44 C/W
1. q
JA
is specified for the worst-case conditions, that is, a device soldered in a circuit board for surface-mount packages.