SCL

SDA

THERM

D+

D±

V+

GND

ALERT/THERM2

6 x I

16 x I

Internal

BJT

ADC

Control Logic

TMP461-SP

Register Bank

Serial Interface

Oscillator

I

A0

A1

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9

TMP461-SP

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SBOS876B – SEPTEMBER 2017 – REVISED FEBRUARY 2020

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7 Detailed Description

7.1 Overview

The TMP461-SP device is a digital temperature sensor that combines a local temperature measurement channel

and a remote-junction temperature measurement channel in a single CFP HKU-10 package. The device is two-

wire- and SMBus-interface-compatible with nine pin-programmable bus address options, and is specified over a

temperature range of –55°C to 125°C. The TMP461-SP device also contains multiple registers for programming

and holding configuration settings, temperature limits, and temperature measurement results.

7.2 Functional Block Diagram