ADG3304: FAQ

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  • ADG3304: Is this device compatible with I2C?

    Question I am using ADG3304 to buffer between a 3.3V processor and a 1.8V I2C peripheral. It works OK but it does not like the I2C state when momentarily no one is driving the data line. Is it suitable…
  • ADG3304: used as I2C level shifter

    Question I want to interface an 5V I2C EEPROM with my 3.3V MCU by ADG3304 Can ADG3304 be suitable for this applicaton, the I2C SDA is input/output signal Answer I'm afraid we don't have a part that would…
  • ADG3304_power up sequence

    Question I have contacted with the customer and he will do the test with normal 3.3V / 2.8V power supply tomorrow morning to see the result. If there is still some problem, I will visit them to check…
  • ADG3304_protection method

    Question I checked the datasheet, this part can work with the same power supply on Vcca and Vccy, but some cautions should be noted: 1. the power supply issue on page 16 of its datasheet. 2. For not…
  • ADG330x unused inputs

    Question What should I do with unused inputs and outputs on ADG3304? The datasheets mentions connecting the unused inputs to Vcc or to ground. Can you confirm whether we need them or not? Answer The…
  • ADG330x: devices is heating up - what is the reason

    Question I use the ADG3304 - Pin VCCY, VCCY, GND, and Enable (ON) defined. The parts heats up mementarily I power up the part. Could you please give me the reason - how to prevent this? Answer You need…

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