Arrangement for reading out an analogue voltage input signal (V in) comprising • a voltage signal input for applying the analogue voltage input signal (V in) thereto, • reference means (ref) for generating an analogue reference voltage (V ref), • superposition means (Sup) adapted to generate a combined analogue signal by superimposing the analogue reference voltage (V ref) onto the analogue voltage input signal (V in), • converting means (DelSig) adapted to convert the combined analogue signal into a one-bit serial data stream at a conversion sampling rate (f cnv), and • decomposition means (dec) comprising ∘ a first digital filter (Filt1) adapted to generate from the one-bit serial data stream a first digital signal at a first data rate (f DR), which is less than the conversion sampling rate, ∘ first data processing means (Proc1) adapted to calculate from the first digital signal a digital input voltage (V in,unc) representing the analogue voltage input signal (V in), characterized in that the decomposition means (dec) comprise ∘ a further digital filter (Filt2) adapted to generate from the one-bit serial data stream a further digital signal (9, 10) at a further data rate (f DRL,f DRH), which is less than the conversion sampling rate (f cnv) and different from the first data rate (f DR), and ∘ further data processing means (Proc2, Proc3) adapted to calculate from the further digital signal (9,10) a digital reference voltage (V ref,dig) representing the analogue reference voltage (V ref) and/or a disturbance voltage signal (V par) representing parasitic voltage components introduced by the superposition means (sup). • a voltage signal input for applying the analogue voltage input signal (V in) thereto, • reference means (ref) for generating an analogue reference voltage (V ref), • superposition means (Sup) adapted to generate a combined analogue signal by superimposing the analogue reference voltage (V ref) onto the analogue voltage input signal (V in), • converting means (DelSig) adapted to convert the combined analogue signal into a one-bit serial data stream at a conversion sampling rate (f cnv), and • decomposition means (dec) comprising ∘ a first digital filter (Filt1) adapted to generate from the one-bit serial data stream a first digital signal at a first data rate (f DR), which is less than the conversion sampling rate, ∘ first data processing means (Proc1) adapted to calculate from the first digital signal a digital input voltage (V in,unc) representing the analogue voltage input signal (V in), characterized in that the decomposition means (dec) comprise ∘ a further digital filter (Filt2) adapted to generate from the one-bit serial data stream a further digital signal (9, 10) at a further data rate (f DRL,f DRH), which is less than the conversion sampling rate (f cnv) and different from the first data rate (f DR), and ∘ further data processing means (Proc2, Proc3) adapted to calculate from the further digital signal (9,10) a digital reference voltage (V ref,dig) representing the analogue reference voltage (V ref) and/or a disturbance voltage signal (V par) representing parasitic voltage components introduced by the superposition means (sup). ∘ a first digital filter (Filt1) adapted to generate from the one-bit serial data stream a first digital signal at a first data rate (f DR), which is less than the conversion sampling rate, ∘ first data processing means (Proc1) adapted to calculate from the first digital signal a digital input voltage (V in,unc) representing the analogue voltage input signal (V in), ∘ a further digital filter (Filt2) adapted to generate from the one-bit serial data stream a further digital signal (9, 10) at a further data rate (f DRL,f DRH), which is less than the conversion sampling rate (f cnv) and different from the first data rate (f DR), and ∘ further data processing means (Proc2, Proc3) adapted to calculate from the further digital signal (9,10) a digital reference voltage (V ref,dig) representing the analogue reference voltage (V ref) and/or a disturbance voltage signal (V par) representing parasitic voltage components introduced by the superposition means (sup).