LM95233

LM95233 www.ti.com SNIS145E – AUGUST 2006 – REVISED MARCH 2013 LM95233 Dual Remote Diode and Local Temperature Sensor with SMBus Interface and TruTherm™ Technology Check for Samples: LM95233 FEATURES 1 23 Accurately Senses Die Temperature of 2 Remote ICs or Diode Junctions and Local Temperature TruTherm BJT Beta Compensation Technology Accurately Senses Sub-Micron Process Thermal Diodes 0.125°C LSb Temperature Resolution 0.03125°C LSb Remote Temperature Resolution with Digital Filter Enabled +127.875°C/–128°C and 0°C/255°C Remote Ranges Programmable Digital Filters and Analog Front End Filter Remote Diode Fault Detection, Model Selection and Offset Correction Mask and Status Register Support 3 Programmable TCRIT Outputs with Programmable Shared Hysteresis Programmable Conversion Rate and Shutdown Mode One-Shot Conversion Control SMBus 2.0 Compatible Interface, Supports TIMEOUT Three-Level Address Pin 14-Pin WSON Package APPLICATIONS Processor/Computer System Thermal Management (e.g. Laptop, Desktop, Workstations, Server) Electronic Test Equipment Office Electronics KEY SPECIFICATIONS Local Temperature Accuracy: ±2.0 °C (max) Remote Diode Temperature Accuracy: ±0.875 °C (max) Supply Voltage: 3.0 to 3.6 V Average Supply Current (1Hz conversion rate): 0.57 mA (typ) DESCRIPTION LM95233 is an 11-bit digital temperature sensor with a 2-wire System Management Bus (SMBus) interface that can monitor the temperature of two remote diodes as we...