14 bit 250 MS/s ADC
FPGA for real time Digital Pulse Processing
8 input channels (single-ended)
0.5 and 2 Vpp input range, software selectable
16-bit programmable DC offset adjustment in the full range independently on each channel
Trigger Time stamps
Multi-Event Memory buffer: 640 kS/ch or 5.12 MS/ch, divisible into up to 1024 buffers
Programmable event size and pre-post trigger adjustment
Programmable PLL onboard for clock synchronization with external systems or other DT5725/DT5725S units
Optical Link interface (CONET proprietary protocol) Daisy-chainable through A5818 (PCIe Gen 3) Controller or A4818 (USB3-to-CONET)
USB 2.0 communication interface
Firmware upgradeable via USB/Optical Link
The CAEN Mod. DT5725S is full replacement of previous DT5725 become obsolete. Hardware has also been upgraded, introducing a larger FPGA to accommodate more complex DPP algorithms and a new A/D converter for better stability which does not require temperature-related calibration.
This Waveform Digitizer, in Desktop form factor, houses 8 Input Channel 14 bit 250 MS/s Flash ADC, designed for waveform recording and supporting advanced algorithms for online digital pulse processing (DPP).
The DT5725S is well suited for mid-fast signals coming from liquid or inorganic scintillators coupled to PMTs or Silicon Photomultipliers, but also for high precision detectors as Silicon or HPGe coupled with charged sensitive preamplifiers. The acquisition can be channel independent and it is possible to make coincidence/ anti-coincidence logic among different channels and external veto/gating. Multiple boards can be synchronized to build up complex systems.
In the case of DPP mode, users can acquire quantitative physical parameters (Integrated Charge, Pulse Shape Discrimination with very fine time resolution, Pulse Height Analysis) as well as read out waveforms with automatic pulse identification and baseline suppression on channel basis (Zero-Length Encoding and Dynamic Acquisition Window). The wide range of DPP algorithms supported by the DT5725S make it a “must-have” for any type of nuclear physics application. .
The acquisition in DPP-PHA and DPP-PSD modes is fully controlled by the CoMPASS software, which manage the algorithm parameters, build the plots and saves the relevant energy, time, and PSD spectra. In case of waveform recording mode, the user can take advantage of the WaveDump or WaveDump2 software to access and save the waveforms. C demos are provided to configure the algorithm parameters, control the data acquisition, saving, and plotting for DPP-DAW and DPP-ZLEPlus modes.
Libraries and demo software in C, Phyton, and LabView are available for integration and customization of specific acquisition systems.
The communication to and from the board is provided through the VMEBus and Optical Link interfaces.
Supported third-party software::
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Image
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Name
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Package
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No. of Channels
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Max Sampling Rate (MS/s)
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Bandwidth (MHz)
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Full Scale Range (V)
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Resolution (bits)
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Board Memory (Samples/ch)
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Analog Input Connectors
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CAEN firmware
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Open FPGA
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V1725 / V1725S |
VME |
8 / 16 |
250 |
125 |
0.5 - 2 |
14 |
640 k / 5.12 M |
MCX |
DPP-PHA, DPP-PSD, DPP-ZLEplus, D-WAVE |
NO |
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DT5725 / DT5725S |
Desktop |
8 |
250 |
125 |
0.5 - 2 |
14 |
640 k / 5.12 M |
MCX |
DPP-PHA, DPP-PSD, DPP-ZLEplus, DPP-DAW, D-WAVE |
NO |
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N6725 / N6725S |
NIM |
8 |
250 |
125 |
0.5 - 2 |
14 |
640 k / 5.12 M |
MCX |
DPP-PHA, DPP-PSD, DPP-ZLEplus, DPP-DAW, D-WAVE |
NO |
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VX1725 / VX1725S |
VME64X |
8 / 16 |
250 |
125 |
0.5 - 2 |
14 |
640 k / 5.12 M |
MCX |
DPP-PHA, DPP-PSD, DPP-ZLEplus, DPP-DAW, D-WAVE |
NO |
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GENERAL |
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ANALOG INPUT |
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DIGITAL CONVERSION |
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SYSTEM PERFORMANCES |
Baseline RMS Noise (open inputs):
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DIGITAL I/O |
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ACQUISITION MEMORY |
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COMMUNICATION INTERFACE |
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TRIGGER AND EVENT ACQUISITION |
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SYNCHRONIZATION |
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FPGA |
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CAEN FIRMWARE |
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SOFTWARE |
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ENVIRONMENTAL |
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REGULATORY COMPLIANCE |
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POWER CONSUMPTIONS |
AC-DC 12 V / 60 W power unit included.
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