Digital Delay Generators
Highland has introduced three unique features to digital delay generation: a "Queued Updates" feature allows time settings to be changed without
corrupting ongoing timings; a "Train" feature allows multiple pulses to be generated from each trigger; and a "Frames" feature allows complex delay
sweeps and pulse scenarios to be pre-loaded and rapidly executed. Digital delay and pulse generators are available in 1-6 channels, with square,
Gaussian, and arbitrary waveshapes, and insertion delays as low as 10 nanoseconds.
Generates delays up to 1000 seconds in 1 picosecond increments, on four separately programmable delay-and-width outputs.
- 25 nanosecond insertion delay
- < 10 picosecond RMS jitter typical
- 1 picosecond resolution
Accepts an internal or external trigger and generates four precise output pulses, each user programmable in time delay and width.
- 20 nanosecond insertion delay
- 16 MHz max trigger rate
- 10 ps delay and width resolution, 10 s range
Allows a scenario of more than 8000 frames to be preloaded and then executed in rapid succession, advancing automatically as triggers are received.
- 20 nanosecond insertion delay
- 16 MHz max trigger rate
- 10 ps delay and width resolution, 10 s range
Accepts a single trigger input and generates four separately programmable delay outputs.
- 25 nanosecond insertion delay
- < 25 picosecond RMS jitter typical
- Adjustable trigger threshold and output levels
Accepts a single trigger input and generates six separately programmable delay outputs.
- 25 nanosecond insertion delay
- < 25 picosecond RMS jitter typical
- Adjustable trigger threshold and output levels
Distributes picosecond-precision timing pulses across physically distributed facilities.
- 3 s range, 1 picosecond resolution per channel
- < 4 picosecond RMS jitter typical
- < 1 picosecond per degree C drift typical
Pulse Generators
Highland Technology pulse generators translate low-level signals with slow edges into clean, fast pulses
with amplitudes of up to 100V. DC and transformer coupled models are available.
Generates fast complementary rectangular or Gaussian outputs with external triggering and adjustable trigger levels.
- Risetime/falltime 60 picoseconds typical
- User-adjustable amplitude from 0 to 700 mV
- Rectangular or Gaussian output pulses
Amplifies DC to 1 GHz signals with loop-through (signal pickoff) and photodiode modes.
- Risetime < 350 picoseconds
- Fixed gain of 100, DC to 1 GHz bandwidth
- Adjustable DC offset
Generates fast complementary pulse outputs for driving electrical/optical modulators, seed lasers, and many RF applications.
- Programmable amplitude from 0 to 750 millivolts
- Risetime / falltime 60 picoseconds typical
- Pulse width down to 100 picoseconds FWHM
Adjustable logic level input accepts ECL, NIM, LVTTL or optical trigger input and generates a stable, temperature-compensated 65 V
positive impulse.
- 850, 1310, or 1550 nm on-board O/E converter
- < 3 picosecond RMS jitter typical
- Risetime/falltime < 300 picoseconds typical
Adjustable global logic level input/output levels accept LVDS, TTL, LVTTL, and LVPECL trigger, and output clean, flat pulses
from an input comparator and a transformer-coupled HV power output stage.
- User adjustable 5 to 100 V electrical outputs
- < 12 picosecond RMS jitter typical
- Risetimes < 2 nanoseconds typical
Converts two digital fiberoptic inputs into high-level isolated electrical pulse outputs.
- Link jitter typically < 15 picoseconds RMS
- User adjustable 5 to 100 V electrical outputs
- Risetimes < 2 nanoseconds
Incorporates a differential-input comparator and an output driver stage which has adjustable low and high levels and 50 ohm output impedance.
- Level translator, fet/laser driver, clock buffer
- Usable from DC to 1 GHz
- Rise/fall times < 225 picoseconds
Accepts user adjustable logic-level inputs and generates high-level, very fast positive output pulses.
- Outputs up to 10 volts into 50 ohms
- 3 picosecond RMS jitter typical
- 400 picosecond typical risetime at 10 volts