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contact2399 · 2014-08-27

Posted on August 27, 2014 at 13:47Hello everybody!On my board, I want to protect ADC and DAC pins for my STM32F407.Theses I/Os are linked to audio connectors JACK 6.35, the user will be able to plug any 6.35 cables on the connectors. I don't want my...

contact2399 · 2014-08-29

Posted on August 29, 2014 at 11:08''In ADC part,there is no problem(As current will be limited by potential divider resistor). Only thing is that,please select the Vbr of ESD diode close to the tolerance voltage of MCU. Internal diode will not be ab...

contact2399 · 2014-08-28

Posted on August 28, 2014 at 12:57Hello!The ESD diodes will be able to tolerate (+-30V in this case ) Only for small time. If Voltage continues for some seconds then it will get damaged.So maybe it's not the good solution to put ESD diodes? Maybe th...

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Protect I/Os DAC and ADC of my STM32F4

Re: Protect I/Os DAC and ADC of my STM32F4

Re: Protect I/Os DAC and ADC of my STM32F4