Transmitter, comprising: a controller, and an application-specific integrated circuit (ASIC), comprising n analog inputs with analog-digital converters (ADCi), where n > 1, at least a digital processor, particularly a digital signal processor, which has an input register and an output register, wherein the analog-digital converters scan and digitize input signals S i, which depend on current values of measured variables, and make the digitized signals SD i available to the input registers of the digital signal processor, wherein the digital signal processor processes the digitized signals SD i into m processed output signals SP j and makes them available in the output registers of the digital signal processor, wherein the digital signal processor has a clock frequency F DSP, where m >= 1, and j = 1,..., m, wherein furthermore the signals SP j can be output and read by the output registers with output frequencies f SP-out-j, wherein the analog-digital converter(s) scan(s) the input signals S i that depend on current values of measured variables at scan frequencies f Si and provide the digitized signals SD i with output frequencies f SP-out-j and many of the frequencies f SD-out-i, F DSP, f SP-out-j can be modified independently of one another, and the controller receives at least one of the output signals SP j of the digital signal processor, and outputs a response signal S r to the integrated circuit, depending on the output signal SP j received, wherein at least one of the frequencies f sD-out-i, F DSP, f SP-out-j of the integrated circuit can be modified depending on the response signal S r. a controller, and an application-specific integrated circuit (ASIC), comprising n analog inputs with analog-digital converters (ADCi), where n > 1, at least a digital processor, particularly a digital signal processor, which has an input register and an output register, wherein the analog-digital converters scan and digitize input signals S i, which depend on current values of measured variables, and make the digitized signals SD i available to the input registers of the digital signal processor, wherein the digital signal processor processes the digitized signals SD i into m processed output signals SP j and makes them available in the output registers of the digital signal processor, wherein the digital signal processor has a clock frequency F DSP, where m >= 1, and j = 1,..., m, wherein furthermore the signals SP j can be output and read by the output registers with output frequencies f SP-out-j, wherein the analog-digital converter(s) scan(s) the input signals S i that depend on current values of measured variables at scan frequencies f Si and provide the digitized signals SD i with output frequencies f SP-out-j and many of the frequencies f SD-out-i, F DSP, f SP-out-j can be modified independently of one another, and the controller receives at least one of the output signals SP j of the digital signal processor, and outputs a response signal S r to the integrated circuit, depending on the output signal SP j received, wherein at least one of the frequencies f sD-out-i, F DSP, f SP-out-j of the integrated circuit can be modified depending on the response signal S r.