Hold circuit and Method for preventing bangbang error, Calibration circuit and Analog-Digital converter including the hold circuit

摘要

The invention CA bracket Orientation circuit and an analog including the Bang Bang-hold circuit for preventing an error and Bang Bang error protection method, a hold circuit that relates to a digital converter, a hold circuit according to the present invention, the target voltage and phase tracking changing a circuit for preventing Bang Bang error occurring in a counter for counting the code in response to the comparison result of the comparator and the comparator for comparing the voltage, the two compared values ​​are different, then compare the previous comparison value and the current comparison value of the comparator characterized in that the enable and output the hold signal to stop the counting of the counter. ; A comparator, counter, error Bang Bang