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SBOU152A – July 2015 – Revised September 2019
Copyright © 2015–2019, Texas Instruments Incorporated
Overview
Chapter 1
SBOU152A – July 2015 – Revised September 2019
Overview
The TMP461 is a high-accuracy, low-power remote temperature sensor monitor with a built-in local
temperature sensor. The remote temperature sensors are typically low-cost discrete NPN or PNP
transistors, or on-die transistor or diode structures that are an integral part of microprocessors,
microcontrollers, or FPGAs. The temperature accuracy is ±1°C for the local and the remote temperature
sensors. The two-wire serial interface accepts SMBus communication protocol. The module and GUI are
designed to provide the user a quick setup to evaluate the system and register map with simply a few click
powered by GUI Composer. The EVM features perforations that allows the temperature sensor,
microcontroller, and remote BJT to be isolated and be connected to external systems.
1.1
TMP461EVM Kit Contents
lists the contents of the TMP461EVM kit. Contact the nearest Texas Instruments Product
Information Center if any component is missing. TI highly recommends that engineers check the TI
website at
to verify that they have the latest versions of the related software.
Table 1-1. Contents of the TMP461EVM Kit
ITEM
QUANTITY
TMP461 PCB test board
1
Header, 100mil, 3x1, Gold, TH
2
USB cable extender
1
1.2
Related Documentation From Texas Instruments
The following document provides information on TI's integrated circuits used in the TMP461EVM. This
user's guide is available from the TI website under literature number
. Any letter appended to
the literature number corresponds to the document revision that is current at the time of the writing of this
document. Customers can either find the latest documentation on
, or call the Texas
Instruments Literature Response Center at (800) 477-8924 or the Product Information Center at (972)
644-5580 for more information. When ordering, identify the document by both title and literature number.
Table 1-2. Related Documentation
DOCUMENT
LITERATURE NUMBER
TMP461 product data sheet