
Atmel Corporation
Description
The Atmel® AT30TS75A is a complete, precise temperature monitoring device designed for use in a variety of applications that require the measuring of local temperatures as an integral part of the systems function and/or reliability. The AT30TS75A device combines a high-precision digital temperature sensor, programmable high and low temperature alarms, and a 2-wire I2C and SMBus (System Management Bus) compatible serial interface into a single, compact package.
FEATUREs
● Single 1.7V to 5.5V Supply
● Measures Temperature from -55C to +125C
● Highly Accurate Temperature Measurements Requiring No External Components
● ±0.5°C Accuracy (Typical) Over the 0°C to +85°C Range
● ±1.0°C Accuracy (Typical) Over the -25°C to +105°C Range
● ±2.0°C Accuracy (Typical) Over the -40°C to +125°C Range
● User-configurable Resolution
● 9 to 12 bits (0.5°C to 0.0625°C)
● User-configurable High and Low Temperature Limits
● ALERT Output Pin for Indicating Temperature Alarms
● 2-wire I2C and SMBus™ Compatible Serial Interface
● Supports SMBus Timeout
● Supports SMBus Alert and Alert Response Address (ARA)
● Selectable Addressing Allows up to Eight Devices on the Same Bus
● I2C High-Speed (HS) Mode Compatible
● 3.4MHz Maximum Clock Frequency
● Built-in Noise Suppression Filtering for Clock and Data Input Signals
● Low Power Dissipation
● 85μA Active Current (Typical) During Temperature Measurements
● Shutdown Mode to Minimize Power Consumption
● 1μA Shutdown Current (Typical)
● One-Shot Mode for Single Temperature Measurement While in Shutdown Mode
● Pin and Software Compatible to Industry-standard LM75-type Devices
● Industry Standard Green (Pb/Halide-free/RoHS Compliant) Package Options
● 8-lead SOIC (150-mil)
● 8-lead MSOP (3 x 3mm)
● 8-pad Ultra Thin DFN (UDFN — 2.0 x 3.0 x 0.6mm)