Question

A dual-slope analog-to-digital converter uses an $N-$bit counter. When the input signal $V_a$ is being integrated, the counter is allowed to count up to a value

• A. proportioanl to $V_a$
• B. inversely proportional to $V_a$
• C. equal to $2^N-2$
• D. equal to $2^N-1$

Answer 1

The correct option is A proportioanl to $V_a$

proportioanl to $V_a$