MAX491 can accept 3.3V logic voltage level. However, the output from MAX491 to the processor is a 5V logic. Therefore, it is necessary to ensure that the processor can withstand the 5V logic voltage level. Otherwise, a level translator is required.
MAX491 can accept 3.3V logic voltage level. However, the output from MAX491 to the processor is a 5V logic. Therefore, it is necessary to ensure that the processor can withstand the 5V logic voltage level. Otherwise, a level translator is required.