Bridge from USB to I2C Application Note based on DS9490R

Reference Design using part DS9490R by Analog Devices

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Manufacturer

Analog Devices
  • Application Category
    Interface
  • Product Type
    USB Interface to Microcontroller

For End Products

  • Desktop PC
  • USB Dongle

Description

  • Bridge from USB to I2C Application Note based on DS9490R. It provides a direct I2C interface to your PC's USB port. A USB to 1-Wire dongle supplies the PC with a 1-Wire master, Which controls a 1-Wire I/O extender. U1 (DS9490R) is a USB-to-1-Wire bridge and adds a 1-Wire master to the PC. A 1-Wire I/O extender (U2, DS2413P) connected to the 1-Wire net offers two bidirectional open-drain ports, controllable by the PC via U1

Featured Parts (1)

Featured Parts
Part Number Manufacturer Type Description
DS9490R# Analog Devices Interface Modules USB Single F5 iButton 6-Pin Buy

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