Water meter

Products and reference designs

Block diagram

Our integrated circuits and reference designs for water meters help you minimize energy consumption and maximize measurement accuracy. Both ultrasonic and traditional rotary meters benefit from low-current consumption and integration that extend battery life and reduce system cost.

Smart water meters require:

Ultrasonic flow measurement with low energy consumption.
Wireless communications with the sensitivity and range to assure connectivity.
Intelligent power management to maximize efficiency and battery life beyond 10 years.

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Type	Title		Date
White paper	A link to the Internet of Things IoT Made Easy With SimpleLink Wi-Fi Solutions		31 Jul 2014
Application note	RTD Replacement in High Accuracy Sensing and Compensation Sys Using Digital Temp (Rev. C)	PDF \| HTML	27 Jun 2022
White paper	Bringing Wireless Scalability to Intelligent Sensing Applications (Rev. B)		25 Aug 2016
Technical articles	2-wire 4-20mA transmitters: Controlling 2-Wire Transmitter Outputs with Externally Powered Sources (Part 4)		24 Feb 2015
Technical articles	Power Tips: How to program PMBus Devices		21 Oct 2014
White paper	Smart power opens door to more efficient electrical use		21 Mar 2016
More literature	TPS62730 Product Summary		18 Oct 2011
Application note	Low-power wM-Bus Stack Implementation With CC1310 and CC1350	PDF \| HTML	11 May 2022
Technical articles	The impact of voltage reference noise on delta-sigma ADC resolution		11 Dec 2015
White paper	Ultrasonic technology for flow metering		08 Jan 2019
White paper	Long-Range RF Communication: Why Narrowband is the de Facto Standard		07 Mar 2014
Application note	Higher accuracy using an external amplifier in ultrasonic flow measurement		05 Feb 2019
Application note	Using the MSP430FR6047 Wireless M-Bus Serial Library for Metering Applications		05 Apr 2018
Application note	Using the MSP430FR6047 Wireless M-Bus Serial Library for Metering Applications		05 Apr 2018
Technical articles	Powering FPGAs – Improving undershoot of voltage regulators with asynchronous pulse injection		02 Feb 2018

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