Amplifiers (Spectroscopy)

Analog

Amplifiers (Spectroscopy)

Amplifiers (Spectroscopy) Models

N1068

N1068

  • 16 channels is a one unit wide NIM module

  • Differential and Single ended versions available

  • Dedicated version for germanium detector

  • Pile-up rejection facility individually selectable

  • Programmable positive or negative input polarity per each channel

  • ±4 V input dynamics on 50 Ω (SE) and 110 Ω (Differential)

  • Active baseline restorer with programmable output offset

  • 16 channels CFD with 5 step delay individually jumper selectable

  • 12-bit programmable delay on ECL CFD output (range: 200 – 800 ns)

  • Timing filter amplifiers with programmable differentiation and integration time

  • CFD, Energy or Timing filter multiplexed output

  • Multiplicity trigger (NIM) with programmable threshold

  • Programmable 4 (5 for N1068GE) shaping time per channel

  • Programmable fast unipolar input mode for PMT and all fast charge detectors

  • 8 step coarse gain and 7-bit fine gain for energy amplifier

  • Low Noise

  • Programmable 8-bit pole zero adjustment

  • Completely programmable via USB, Ethernet and RS485: Thresholds. shaping times, gains, Pole-Zero, etc.

  • OR output and Multiplicity output

  • Low Power
N1168

N1168

  • 16 channels in a one unit wide NIM module
  • Fast – Slow signal discrimination
  • Fast Scintillator application
  • Positive or negative inputs, hardware selectable
  • Completely programmable via USB, RS485 and Ethernet
  • 3 Programmable shaping time per channel
  • 2 bit Coarse Gain and 8 bit Fine Gain, independent for Slow and Fast/Aux output
  • Automatic DC Restorer for Fast/Aux and Slow output
  • ECL CFD output, with Delay and Width Individually programmable
  • CFD Crossing Delay hardware settable in 5 steps
  • CFD Threshold Individually programmable with 12 bit resolution
  • CFD walk automatically adjusted
  • OR output with individual channel enabling
  • Multiplicity output
  • Multiplexed Slow, Fast/Aux and CFD output
  • Multiplicity trigger output
  • Pile-up rejector
N1568A
Obsolete

N1568A

  • 16 channels in a one unit wide NIM module

  • Positive or negative inputs accepted on each channel

  • ±4 V input dynamics on 50 Ω

  • Completely programmable via RS485 interface

  • Programmable (2 bit) shaping time per channel (0.5 ÷ 4 µs)

  • 2 bit coarse gain and 7 bit fine gain for energy amplifier

  • 2 bit coarse gain for timing amplifier

  • Maximum gain: 280 @ 4 µs shaping time / 220 @ 0.5 µs shaping time

  • 8 bit pole zero adjustment

  • 16 energy gaussian outputs with programmable polarity

  • 16 channel CFD (30% constant fraction)

  • 16 channel CFD (80% constant fraction)

  • 16 channel 30% CFD multiplexed output

  • Energy multiplexed output

  • OR and Sum output

  • Libraries, Demos (C and LabView) and Software tools for Windows and Linux
N1568B
Obsolete

N1568B

  • 16 channels in a one unit wide NIM module
  • Positive or negative inputs accepted on each channel
  • ±4 V input dynamics
  • Completely programmable via RS485 interface
  • Programmable (2 bit) shaping time per channel
  • 2bit coarse gain and 7 bit fine gain for energy amplifier
  • 2bit coarse gain for timing amplifier
  • 8 bit pole zero adjustment
  • Programmable stretcher threshold
  • 16 channel stretched energy output
  • Dual 16 channel CFD (30% and 80% constant fraction)
  • 16 channel 30% CFD multiplexed output
  • Energy multiplexed output
  • OR and Sum output
  • Libraries, Demos (C and LabView) and Software tools for Windows and Linux
N568B
Obsolete

N568B

  • 16 channels
  • Positive or negative inputs accepted on each channel
  • Wide gain range: 0.15 to 480 per channel
  • Programmable shaping time per channel
  • Programmable pole-zero cancellation per channel
  • 16 normal or inverted outputs (further 10x amplification outputs also available)
  • 16 fast amplifier outputs for timing purposes
  • Energy and timing multiplexed outputs
  • Completely programmable via CAENET
  • Input noise smaller than 15 µV RMS @ Gain=100
N568LC
Obsolete

N568LC

  • 16 channels
  • Positive or negative inputs accepted on each channel
  • Wide gain range (0.15 to 480) per channel
  • Programmable shaping time per channel
  • Programmable pole-zero cancellation per channel
  • 16 normal or inverted outputs (further 10x amplification outputs also available)
  • 16 fast amplifier outputs for timing purposes
  • Energy and timing multiplexed outputs
  • Completely programmable via CAENET
  • Input noise smaller than 25 µV RMS @ Gain=100
N968

N968

  • Gain Range continuously variable from 1 to 3000

  • Integral non-linearity < ± 0.025% for 2 µs shaping time

  • Unipolar output noise < 4.0 µV rms for gain=100 and < 3.5 µV rms for gain=1000 (@ 3 µs shaping time)

  • Bipolar zero cross-over walk < ± 3 ns (@ 50:1 dynamic range, 2 µs shaping time)

  • LED indicator for high precision pole-zero cancellation without using oscilloscope

  • Active filter networks with wide range of shaping times

  • Gated baseline restorer with automatic controls of threshold and restoring rate

  • Pile-up rejector and live-time corrector