AC-DDG-4 Digital Delay Generator


A core component of every LIBS system. 4 BNC outputs, USB or RS485, 10 ns time resolution. Built with high price to performance ratio.

Boxed or eurocard version available.

Download datasheet


Period t1 – t4
  • Pulse length 10 ns to 1000 s
  • Time delay 0 to 1000 s
  • Resolution 10 ns
  • Precision typ. 5 ns ± 100 ppm
  • Trigger level 0.2 to 24.0 V (+- 0.2 V + 3%)
  • Impedance 5.4 kOhm
  • Termination 50 Ohm
  • Jitter typ. < 10 ns (RMS)
Outputs (Ch A – Ch D)
  • Switchable output level 3.3 / 5 V for each channel
  • Impedance 50 Ω
  • USB - Open communication over the serial line using SCPI
  • Optional: Binary commands over RS485. Enables full synchronization of multiple DDGs.
Output mode
  • Continuous, Single shot, Burst mode, Duty cycle
Mechanical mounting
  • Aluminium box, WxHxD 130x75x190 mm; Weight 1 kg
  • Optionally: Eurocard 100 x 160 mm, 8HP
Input voltage
  • 12–26 V DC, connector 5,5x2,5mm
Power consumption
  • < 5 W
Operating temperature
  • 5 – 35 °C, non-condensing
Special features
  • DDG's are chainable - it is possible to arm channels of multiple DDG's synchronously on the common control bus (requires RS485).
  • Non-box version fits into the subrack format, height 3U, width 8HP.
  • Control the DDG from your application written with C/C++, C#, Java, LabView, etc.


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AtomTrace a.s.

Vědecko-technický park profesora Lista
Kolejní 9, Brno 612 00
Czech Republic

Identification number: 03396916
VAT: CZ03396916



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