
Analog Devices
GENERAL DESCRIPTION
The ADT7408 is the first digital temperature sensor that complies with JEDEC standard JC-42.4 for the mobile platform memory module. The ADT7408 contains a band gap temperature sensor and a 12-bit ADC to monitor and digitize the temperature to a resolution of 0.0625°C.
FEATURES
12-bit temperature-to-digital converter
±2°C accuracy
Operation from −20°C to +125°C
Operation from 3 V to 3.6 V
240 μA typical average supply current
Selectable 1.5°C, 3°C, 6°C hysteresis
SMBus-/I2C®-compatible interface
Dual-purpose event pin: comparator or interrupt
8-lead LFCSP_VD, 3 mm × 3 mm (JEDEC MO-229 VEED-4)
package
Complies with JEDEC standard JC-42.4 memory module
Thermal sensor component specification
APPLICATIONS
Memory module temperature monitoring
Isolated sensors
Environmental control systems
Computer thermal monitoring
Thermal protection
Industrial process control
Power system monitors