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How to Extend I2C Lines Using the DS28E18 1-Wire-to-I2C Master

I2C communication is usually limited to 2m; however, the communication range can be extended up to 100m using the 1-Wire® protocol and the DS28E18. Venki will demonstrate this using the DS28E18EVKIT to communicate temperature data from an I2C slave.

8/6/2021 2:32:15 PM

Part List

BilledeManufacturer Part NumberBeskrivelseTilgængeligt antal PrisVis detaljer
EVAL BOARD FOR DS28E18DS28E18EVKIT#EVAL BOARD FOR DS28E1812 - Immediate
19 - Factory Stock		$720.98Vis detaljer
IC SIMPLE COMM BRIDGE 8TDFNDS28E18Q+TIC SIMPLE COMM BRIDGE 8TDFN0 - Immediate$11.61Vis detaljer

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DS28E18 Communications Bridge Analog Devices’ DS28E18 1-wire slave to I²C or SPI master bridge devices are parasitically powered from a host microcontroller.

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Sådan oprettes effektiv forbindelse til sensorer i IoT-endpoints ved hjælp af 1-wire-kommunikation Ved hjælp af Maxim Integrated's 1-Wire-protokolbrocontroller kan udviklere overføre både strøm og data op til 100 meter til SPI- og I2C-perifere enheder.