ADC0804 interfacing with 8051

What is the resolution of the ADC0804 analog-to-digital converter?

• 6 bits

• 8 bits

• 12 bits

• 16 bits

How many analog input channels does the ADC0804 have?

• 4

• 1

• 8

• 16

Which pin of the ADC0804 is used to start the conversion process?

• RD

• CS

• WR

• INTR

What is the function of the INTR pin in ADC0804?

• Initiates the conversion process

• Indicates when the conversion is complete

• Selects the reference voltage

• Resets the ADC

Which type of analog-to-digital conversion technique does the ADC0804 utilize?

• Sigma-delta modulation

• Flash conversion

• Dual slope integration

• Successive approximation

What is the output data format of ADC0804?

• Binary

• Gray code

• BCD

• Hexadecimal

What is the voltage reference of ADC0804 for input voltage range (0-2.56V)?

• 0V

• Open

• 2.5V

• 1.28V

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