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What is the internal Vref of an Atmega32 series?

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+1 vote
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in Microcontroller by (14.6k points)
What is the internal Vref of an Atmega32 series?

(a) 5V

(b) 3.3V

(c) 2.56V

(d) all of the mentioned

I have been asked this question during an interview for a job.

This interesting question is from ADC, DAC Interfacing topic in chapter AVR Microcontroller of Microcontroller

1 Answer

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by (24.2k points)
Right choice is (c) 2.56V

For explanation I would say: 2.56V is the internal Vref selected for an Atmega32 series based microcontrollers.

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