RANDOM PULSE GENERATOR DB-2 BNC Berkeley Nucleonics Corporation

Mã sản phẩm: DB-2 |

Giá bán: Liên hệ
The Model DB-2 is a pulse generator which accurately simulates the random and pile up characteristics of pulses from a radiation detector. It provides pulses which are mono-energetic over a broad range of average count rates.Under high count rate conditions, the pulses will pile up as shown in the diagram below.

Yêu Cầu Giá Tốt

Thông tin sản phẩm
Count Rate: 10 HZ to 1 MHz, continuously adjustable
Mode: Random or Repetitive
Random Distribution: Poisson for intervals greater than 1.4 0 µs
Pulse Shape: Tail pulse with independently adjustable rise and fall times
Pulse Amplitude (STEP) Characterization:
  • a) Amplitude Shift with Count Rate: Less than +/- 0.05% from 10 Hz to 100 KHz
  • b) Jitter (resolution): 0.01% RMS
  • c) Temperature Coefficient: +/- 0.02%/˚C
Frequency Jitter (Repetitive Mode):  Less than 0.1%
External Trigger: Requires 1 V positive pulse. Input impedance 1 K
Trigger Out: Positive 3 V pulse, 20 ns rise time, 100 ns width, 50 Ω output impedance
Rise Time of Outputs (10-90%): 0.1-20 µs in 8 steps.
Decay Time Constant (100-37%): 5-1000 µs, in 8 steps. Rise and Decay time independent of each other for Decay Time/ Rise Time > 10.
Output Amplitude Ranges: Repetitive only; +/- 1 V max from 50 Ω source. adjustable by ten-turn potentiometer from zero to maximum.
Normalize: Ten-turn control varies amplitude by 60%
Output Impedance: Positive/Negative
Attenuation: 4 step attenuators of X2, X5, X10 and X10 for a maximum of X1000
External Reference Input: +10 v Max; 10K input impedance
Power Requirements:  +/- 24 V at 65 mA, +12V at 140 mA, -12 V at 40 mA
Mechanical: Double-width NIM module; 2.70" wide by 8.70" high in accordance with TID-20893 (Rev. 3) 
Weight: 3.5 lbs. net; 7 lbs. shipping 
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