Counter Type Adc Diagram. It is mostly used in multimeters for example where accuracy is more important than speed. The n bit binary counter is initially set to 0 by using reset command.
Figure 1 depicts block diagram of counter type adc. Clock signal generator counter dac comparator and control logic. All about electronics 40 865 views.
Counter type adc the d to a converter can be easily turned around to provide the inverse function a to d conversion.
Figure 1 depicts block diagram of counter type adc. What is counter type adc. The principle is to adjust the dac s input code until the dac s output comes within 1 2 lsb to the analog input which is to be converted to binary digital form. Clock signal generator counter dac comparator and control logic.