Product Data Sheet

Model 588B 24-Channel High-Density Pulse Generator

A 2U rackmount pulse generator built for high channel density. Twelve or twenty-four independent channels, expandable to thirty-six outputs, with 250 ps delay resolution and ultra-low jitter below 5 ps RMS for precision multi-channel synchronization.

Berkeley Nucleonics Corporation
Berkeley Nucleonics Model 588B 24-channel pulse generator, front panel

1Overview

Verification notes. Values are drawn from the Model 588B datasheet. Confirm against the current released datasheet before quoting. The full options and ordering chart is not detailed on the product page (verify). The dossier lists chassis dimensions for both a 6/12-channel and a 12/24-channel build; both are reproduced below. Output-module figures depend on the modules ordered.

The Model 588B is the highest-channel-count member of the Berkeley Nucleonics pulse and delay generator family. It is available with twelve or twenty-four independent channels, and advanced configurations extend it to as many as thirty-six independent outputs. All of that fits in a 2U rackmount chassis.

The 588B pairs high density with precision. Delay resolution is 250 ps, delay accuracy is 1 ns plus 0.0001 times the period, and channel-to-channel jitter stays below 5 ps RMS. A system timer works alongside per-channel timers to build complex multi-channel waveforms, which is exactly what high-density timing work asks for: many edges, tightly synchronized, from one box.

2Key Features

  • Twelve or twenty-four independent channels, up to thirty-six outputs
  • 2U rackmount chassis
  • 250 ps delay resolution
  • Channel-to-channel jitter below 5 ps RMS
  • Delay accuracy of 1 ns + 0.0001 times the period
  • System timer plus per-channel timers for complex waveforms
  • Dual inputs: gate/trigger or optional dual trigger
  • External clock reference input
  • Normal, single-shot, and burst modes
  • USB, RS-232, and Ethernet interfaces

3Channels & Timing Architecture

The 588B is built around a system timer with independent per-channel timers. Each channel sets its own delay and width, so a single instrument can drive a dozen or two dozen precisely timed edges across one experiment. The case for high density is straightforward: where a four-channel or eight-channel instrument would need three units to reach twenty-four edges, the 588B does it in one 2U chassis, and every channel shares the same low-jitter time base.

Delay covers 0 to 2,000 s and width covers 10 ns to 2,000 s, both at 250 ps resolution. An external clock reference input lets the instrument lock to a system clock, keeping all channels coherent with the rest of the setup. The ultra-low jitter below 5 ps RMS is what makes the high channel count usable for precision synchronization rather than just count.

Model 588B rear panel
Rear panel. High-density channel outputs, trigger and gate inputs, and clock reference.

4Specifications

Delays

ParameterValue
Channels12 or 24 independent (up to 36 outputs)
Delay range0 to 2,000 s
Width range10 ns to 2,000 s
Accuracy1 ns + 0.0001 x delay
Resolution250 ps
Channel-to-channel jitter< 5 ps RMS
Pulse inhibit delay< 120 ns typical
Output inhibit delay< 50 ns typical

Output Module, TTL/CMOS Mode

ParameterValue
Output impedance50 Ω
Rise time3 ns typ (10% to 90%)
Slew rate> 0.5 V/ns
Jitter50 ps RMS channel to channel

Output Module, Adjustable Mode

ParameterValue
Output2.0 to 20 VDC into 1 kΩ; 1.0 to 10.0 VDC into 50 Ω
Output resolution10 mV
Current200 mA typ, 400 mA (short pulses)
Rise time15 ns typ @ 20 V (Hi-Z); 25 ns typ @ 10 V (50 Ω), 10% to 90%
Slew rate> 0.1 V/ns
Overshoot< 100 mV + 10% of pulse amplitude

General

ParameterValue
Dimensions19 x 10 x 1.75 in (6/12 ch); 19 x 10 x 3.50 in (12/24 ch)
Weight8 lbs
Power100 to 240 VAC, 50/60 Hz, < 3 A
Fuse(Qty 2) 630 mA, 250 V time-lag

5Triggering & I/O

The 588B accepts a gate or trigger input, with an optional dual-trigger input for setups that need two independent triggers. Output modes include normal, single-shot, and burst. An external clock reference input keeps the instrument locked to a system time base, and remote control runs over USB, RS-232, or Ethernet.

ParameterValue
InputsGate/trigger; optional dual trigger
Output modesNormal, single-shot, burst
External clockReference input for system locking
InterfacesUSB, RS-232, Ethernet

6Options & Configurations

  • Twelve or twenty-four independent channels, up to thirty-six outputs with advanced configurations
  • Dual inputs: gate/trigger or optional dual trigger
  • TTL/CMOS or adjustable output modules

The full options and ordering chart is not published on the product page and should be confirmed with Berkeley Nucleonics when configuring a unit (verify).

7Applications

  • ICCD and PIV testing
  • Laser triggering and gating
  • Pulsing devices under test and pump lasers
  • Radar and sonar simulation
  • High-speed photography

8Ordering / In the Box

Specify channel count (twelve or twenty-four), output-module type, and input options when ordering. The instrument ships as a 2U 19-inch rackmount unit with power cord and a calibration certificate.

ItemDetail
Model 588B, 12-channelTwelve independent channels, 250 ps resolution
Model 588B, 24-channelTwenty-four independent channels, up to 36 outputs

To configure or quote, contact Berkeley Nucleonics at info@berkeleynucleonics.com or 800-234-7858.