Time to Digital Converters with regard to Time Dimensions

Cronologic GmbH & Company. KG is really a supplier associated with board degree time dimension solutions. The focus of those time to digital converter (or even TDC) items is upon high throughput multiple channel as well as multi strike measurements whilst preserving excellent resolutions within the low picoseconds variety. PCI as well as PCIe coach protocols as well as form elements are backed. Times to digital converter boards are utilized to calculate the timing associated with incoming indicators with picoseconds quality. Examples with regard to industrial as well as medical programs are LIDAR, RADAR as well as mass spectrometers. In basic research TDCs are utilized in atom physics as well as single photon keeping track of. A niche of cronologic is actually its constant time rubber stamping approach. Conventional TDCs report time relative to some common research signal. Often just signals arriving sooner than the research (typical stop) or even later then your reference (typical start) tend to be measured. Cronologic’s panel however; creates an unlimited stream associated with sorted period stamps through all stations. Software can certainly simulate each common mode as well as all types of other designs are feasible. For instance the boards may be used as period stamping rate of recurrence counters. The HPTDC8-PCI is really a PCI dependent pure period stamping TDC along with 21 stations. 8 of those channels possess a single chance resolution associated with 25ps. These type of inputs assistance the NIM signaling regular. The Ndigo5G-10 is really a general objective ADC digitizer sample with 10 little bit vertical resolution or more to 5 Gsps sample rate. It’s a PCIe 4x form factor along with 800MByte/s throughput. The actual firmware is actually optimized with regard to time dimension applications: Incoming pulses tend to be detected as well as extracted in the data flow. Only the actual pulse along with a configurable quantity of samples prior to and following the pulse tends to be written towards the DMA barrier. This significantly reduces the actual CPU fill for analyzing the information. The higher sampling price and quality allows high resolutions right down to 5ps without any dead period between pulses. In contrast to some pure TDC the actual digitizer strategy allows in order to optionally link the detector result directly with no discriminator to obtain amplitude as well as pulse form information as well as the time seal of approval. This can make this board ideal for use within mass spectrometers as well as airborn LIDAR techniques.

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