Application Notes
3.3 V I/O Considerations for Hercules Safety MCUs (Rev. A)
Texas Instruments
Published : 06 Sep 11
Description
As new generations of microcontrollers lower their supply voltages from 5 V to 3.3 V and beyond issues with interfacing and noise are increasing. This application report presents cost-effective interfacing techniques for inputs and outputs of 3.3 V microprocessors in an automotive environment. In addition concerns about 3.3 V analog-to-digital converters (ADC) are discussed.
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