ADT7401 Analog Devices, ADT7401 Datasheet - Page 6

• Manufacturer Part Number: ADT7401
• Description: SMBus/I2C Compatible, 0.5 C Accurate 12-Bit Digital Temperature Sensor With Daisy Chainthe ADT7401 is a Complete Temperature Monitoring System That Outputs a 12-bit Digital Word Corresponding to The Temp-erature of The ADT7401 S Silicon. The Device O
• Manufacturer: Analog Devices

ADT7401
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Table 4. Pin Function Description
Mnemonic
SDA
SCL
ALERT
GND
DC
V
A0
A1
DD
SOT-23
Pin No.
6
5
4
3
2
1
-
-
MSOP
Pin No.
1
2
3
4
7
8
5
6
Description
SMBus/I
Serial clock input. Open-drain configuration.
Digital open-drain output. Out of limit temperature indicator. This output becomes active when
temperature exceeds T
Analog and Digital Ground.
Daisy Chain Digital Input/Output. This pin acts as the input/output conduit for the sub-SMBus/I
bus. Push-Pull configuration.
Positive Supply Voltage, 2.7 V to 5.5 V.
Digital Input. User set programmable bit of the serial bus address.
Digital Input. User set programmable bit of the serial bus address.
2
C Serial Data Input/Output. Open-drain configuration needs a pullup resistor.
Figure 5. Pin Configurations
Rev. PrE | Page 6 of 12
HIGH
or T
LOW
limits. Can be programmed to be active low or active high
Preliminary Technical Data
2
C