LM95234

LM95234 www.ti.com SNIS136D – AUGUST 2006 – REVISED MARCH 2013 LM95234 Quad Remote Diode and Local Temperature Sensor with SMBus Interface and TruTherm™ Technology Check for Samples: LM95234 FEATURES 1 23 Accurately Senses Die Temperature of 4 Remote ICs or Diode Junctions and Local Temperature TruTherm BJT Beta Compensation Technology Accurately Senses Sub-micron Process Thermal Diodes Programmable Digital Filters and Analog Front End Filter 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 Remote Diode Fault Detection, Model Selection and Offset Correction Mask and Status Register Support 3 Programmable TCRIT Outputs with Programmable Shared Hysteresis and FaultQueue 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 KEY SPECIFICATIONS Local Temperature Accuracy ±2.0°C (max) Remote Diode Temperature Accuracy ±0.875°C (max) Supply Voltage 3.0V to 3.6V Average Supply Current (1Hz conversion rate) APPLICATIONS Processor/Computer System Thermal Management – (e.g. Laptop, Desktop, Workstations, Server) Electronic Test Equipment Office Electronics DESCRIPTION LM95234 is an 11-bit digital temperature sensor with a 2-wire System Management Bus (SMBus) interface that can very accurately monitor the temperature of four remot...