The fixed count that should be used so that the output register will represent the input for a 6 bit dual slope A/D converter uses a reference of -6v and a 1 MHz clock. It uses a fixed count of 40 (101000).

• 000110
• 0010
• 1111
• 011101

Correct Answer: 000110

Explanation:

If is made to be unity, the O/P count N₂ = e_i, N₁ = 6 = 000110.