The Model 765 Fast Rise Time Pulse Generator offers up to 800 MHz pulse frequency and 70 ps rise and fall times. The Model 765 has programmable pulse amplitudes and baseline offsets, and programmable widths down to 300 picoseconds. Delay and Pulse Width resolution is 10 ps with a jitter of <25 ps. The gesture-ready touchscreen GUI allows users to quickly set up 4 channels of output. The conventional push-buttons and a rotary encoder offer additional programming simplicity. We have made significant improvements in our analog front end as well, ensuring minimal overshoot and ringing. That's just the beginning... the Model 765's innovative hardware architecture provides advanced pulse sequences, such as double pulse or quad pulse, with fully independent timing parameters. Give us a call, we are happy to discuss your requirements.
Intuitive User Interface The front panel controls for the Model 765 Pulse Generator include a 7” touchscreen and tactile controls for most operations. The touchscreen was designed to drive simplicity in operating and programming by giving users smartphone-like architecture complete with gesture control. The primary channel controls and programming options are easy to navigate, with a swipe gesture to move from channel to channel. Handy features like combining multiple pulses on one output can be graphically controlled and are easily identified on the screen. In addition, a rotary encoder and backlit pushbuttons provide an alternative yet familiar experience to users needing front panel controls. Rotary Encoder: The Model 765 front panel encoder is ideal for fine tuning pulse parameters on the fly. Dialing the encoder will change the value in continuous, analog fashion. Pushing the encoder in will move the value adjustment from fine to coarse adjust, further simplifying setup and ‘on-the-fly’ adjustments.
Berkeley BNC Model 765 800 MHz Fast Rise Time Pulse Generator 300 Picoseconds
Ordering Information
Please allow 3 - 6 weeks for this product to arrive.
This product comes with a 2 year (24 Month) warranty.
Technical Specifications
SPECIFICATIONS
Pulse Period 5ns to 8 seconds
10 ps Resolution
4 ps JitterMax Pulse Frequency 800 MHz (in Quad Mode) Accuracy ±2 ppm Pulse Mode Single, Double, Triple, Quadruple Pulse
External WidthPulse Width 300 ps to 8 secs
10 ps Resolution
< 10ps Jitter
0.1% + 30ps AccuracyPulse Delay 0 ps to 8 secs
10 ps Resolution
0.1% + 100ps AccuracyPulse Amplitude 10 mVpp to 5 Vpp
4 mV Resolution from 250 mVpp to 5Vpp)
1 mV Resolution from 10 mVpp to 250mVpp)Baseline Offset ± 2.5V adjustable
2 mV ResolutionChannels 2 or 4 Independent Channels Rise and Fall Times <70 ps (20% to 80%)
<95 ps (10% to 90%)Overshoot < 5% Channel to Channel Jitter < 10 ps Output Impedance 50 Ω Trigger Mode Single, Continuous, Burst, Gated Trigger Input Impedance 50 Ω or 1kΩ User Selectable Trigger Input Range ± 3.5 V (50 Ω Input Impedance)
± 10 V (1KΩ Input Impedance)
< 50mVpp Minimum Detectable AmplitudeTrigger Threshold ± 8V
10 mV Resolution
± 100 mV AccuracyMaximum Trigger Frequency 40 MHz Minimum Trigger Pulse Width 1ns Trigger Jitter < 30ps (Trig IN to Trig Out) with Frequency ≤ 15 MHz Reference Clock Input 10MHz to 100MHz
50 Ω Input Impedance (AC Coupled)
-5 dBm to 4 dBm Sine or Square wave ( RT <1 ns and Duty Cycle between 40% to 60%)Reference Clock Output 10MHz or Reference Clock Input Frequency
50 Ω Output Impedance (DC Coupled)
Adjustable Amplitude Square wave: 0V to 1.25 V into 50 Ω [ 0V to 2.5 V into Hi-Z ]Power 100 - 240 VAC ± 10%, 47 - 63 Hz, 120 Watt Environment
EMC and SafetyOperating:
41°F to +104 °F [ 5 °C to +40 °C ]
5% to 80 % RH Non-condensing
9,842 feet [ 3,000 meters]Storage:
-4 °F to 140 °F [-20 °C to +60 °C ]
5% to 95 % RH Non-condensing
39,370 feet [ 12,000 meter]EN61010-1 (Safety)
EN 61326-1:2013 (Standards)
EN 61326-1:2013 (Immunity)Hardware and Software Intel Celeron 2GHz or Better
8 GB RAM
120 GB SSD
Windows 10
7" Touch LCD
HDMI, VGA, USB, RS-232, and LAN PortsDimension (W x H x D)
Weight17.5 x 5.3 x 12.6 " [ 445 x 135 x 320 mm ] (3U 19” rackmount)
21.7 lbs [ 9.7 kg ]Features & Applications
Features
- Fast Rise and Fall Time < 70 ps (20%-80%)
- 300 ps to > 7 secs Pulse Width
- 800 MHz Rep Rate per channel with 4 ps RMS Jitter
- 2 or 4 Independent Channels
- 10 ps Resolution for Width and Delay
- Adjustable Pulse Amplitude from 10 mVpp to 5 Vpp
- ± 2.5 V Adjustable Baseline offset
- Rackmount Option Available
Applications
- Radar and Sonar Systems
- Semiconductors and Lasers
- High Precision Timing
- Big Physics (Photomultiplier and Colliders)
- High-Speed Detectors and Comparators
- Strips Silicon Emulation
- Mass Spectroscopy

















