Zählratengesteuertes scheme of an electronic circuit for providing a stable base level signal for high signal intensities

Electronic interface circuit for analog processing and analog-to-digital conversion of a charge signal, an electronic circuit (4) for providing a stable base level signal as an input signal to an electronic comparator circuit (5) for analog-digital conversion, wherein the electronic circuit (4) of the stable base-level signal by means of out control of a first low-charge signal component having a frequency less than 100 kHz providing the charge signal and the digitized signals of a charge counter (6) are fed, characterized by means (7) for evaluation of by said counting means (6) provided information of a count rate such that the electronic circuit (4) for providing a stable base level signal a through a large charge signal intensity of 9.6 × 10