Device for actuating and reading a group of ultrasound transducers for ultrasound computer tomography, comprising - a common substrate, wherein the substrate has a first region configured as input channel and a second region configured as output channel, said second region being separated electrically from said first region; - at least one high-voltage signal input arranged on the first region, wherein the high-voltage signal input is configured to receive analogue high-voltage signals; - at least one high-voltage amplifier arranged on the first region, wherein the high-voltage amplifier is configured to receive and to amplify the analogue high-voltage signals provided by the high-voltage signal input, wherein the high-voltage amplifier has high-voltage CMOS semiconductor components; - at least one group of ultrasound transducers arranged on the first region, wherein at least one of the ultrasound transducers is configured as ultrasound transmitter to generate ultrasound signals during a transmission phase, in which the high-voltage amplifier provides high-voltage signals at its output, and wherein at least one of the ultrasound transducers is configured for receiving ultrasound measurement signals; - at least one low-noise low-voltage preamplifier arranged on the second region, wherein the low-voltage preamplifier is configured for receiving the measurement signal, wherein the low-voltage preamplifier has CMOS semiconductor components; - at least one output switch arranged on the second region, wherein the output switch is configured to prevent the measurement signal from being applied to the low-voltage preamplifier at least during the transmission phase; and - at least one low-voltage signal output arranged on the second region, which is configured for transmitting a preamplified measurement signal to an external control and evaluation unit, characterized by - at least one multiplexer configured to combine ultrasound measurement signals that have been received from at least two mutually different ultrasound transducers to form a common measurement signal, wherein a separation of the first region from the second region on the substrate is effected by means of n-wells, wherein the high-voltage amplifier has at least one analogue linear feedback amplifier having at least three separate amplifier stages (158, 160, 162), and wherein the analogue linear feedback amplifier has a dielectric strength of at least 80 V. - a common substrate, wherein the substrate has a first region configured as input channel and a second region configured as output channel, said second region being separated electrically from said first region; - at least one high-voltage signal input arranged on the first region, wherein the high-voltage signal input is configured to receive analogue high-voltage signals; - at least one high-voltage amplifier arranged on the first region, wherein the high-voltage amplifier is configured to receive and to amplify the analogue high-voltage signals provided by the high-voltage signal input, wherein the high-voltage amplifier has high-voltage CMOS semiconductor components; - at least one group of ultrasound transducers arranged on the first region, wherein at least one of the ultrasound transducers is configured as ultrasound transmitter to generate ultrasound signals during a transmission phase, in which the high-voltage amplifier provides high-voltage signals at its output, and wherein at least one of the ultrasound transducers is configured for receiving ultrasound measurement signals; - at least one low-noise low-voltage preamplifier arranged on the second region, wherein the low-voltage preamplifier is configured for receiving the measurement signal, wherein the low-voltage preamplifier has CMOS semiconductor components; - at least one output switch arranged on the second region, wherein the output switch is configured to prevent the measurement signal from being applied to the low-voltage preamplifier at least during the transmission phase; and - at least one low-voltage signal output arranged on the second region, which is configured for transmitting a preamplified measurement signal to an external control and evaluation unit, characterized by - at least one multiplexer configured to combine ultrasound measurement signals that have been received from at least two mutually different ultrasound transducers to form a common measurement signal,