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ADC0804 interfacing with 8051

Authored by Niraimathi MECS3B

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ADC0804 interfacing with 8051
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9 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

6 bits

8 bits

12 bits

16 bits

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many analog input channels does the ADC0804 have?

4

1

8

16

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

RD

CS

WR

INTR

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

Sigma-delta modulation

Flash conversion

Dual slope integration

Successive approximation

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the output data format of ADC0804?

Binary

Gray code

BCD

Hexadecimal

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

0V

Open

2.5V

1.28V

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