skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Shaper design in CMOS for high dynamic range

Patent ·
OSTI ID:1187929

An analog filter is presented that comprises a chain of filter stages, a feedback resistor for providing a negative feedback, and a feedback capacitor for providing a positive feedback. Each filter stage has an input node and an output node. The output node of a filter stage is connected to the input node of an immediately succeeding filter stage through a resistor. The feedback resistor has a first end connected to the output node of the last filter stage along the chain of filter stages, and a second end connected to the input node of a first preceding filter stage. The feedback capacitor has a first end connected to the output node of one of the chain of filter stages, and a second end connected to the input node of a second preceding filter stage.

Research Organization:
Brookhaven National Laboratory (BNL), Upton, NY (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC02-98CH10886
Assignee:
Brookhaven Science Associates, LLC (Upton, NY)
Patent Number(s):
9,071,219
Application Number:
14/115,308
OSTI ID:
1187929
Resource Relation:
Patent File Date: 2012 Apr 04
Country of Publication:
United States
Language:
English

References (13)

Biquad notch filter patent April 2002
Active-RC filter with compensation to reduce Q enhancement patent July 2006
Radio receiver/transceiver including an interface circuit selectively operable in a current mode or a voltage mode patent June 2008
A novel compact topology for high-resolution CMOS/BiCMOS spectroscopy amplifiers journal October 2005
‘R-lens filter’: An (RC)n current-mode lowpass filter journal January 1999
Design of high-linear CMOS circuit using a constant transconductance method for gamma-ray spectroscopy system
  • Jung, I. I.; Lee, J. H.; Lee, C. S.
  • Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 629, Issue 1, p. 277-281 https://doi.org/10.1016/j.nima.2010.11.100
journal February 2011
Integrated RC cell for time-invariant shaping amplifiers journal October 2004
8-channel CMOS preamplifier and shaper with adjustable peaking time and automatic pole-zero cancellation
  • Chase, R. L.; Hrisoho, A.; Richer, J.-P.
  • Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 409, Issue 1-3, p. 328-331 https://doi.org/10.1016/S0168-9002(97)01291-6
journal May 1998
Direct synthesis of the Gaussian filter for nuclear pulse amplifiers journal October 1976
Detailed study of particle detectors OTA-based CMOS Semi-Gaussian shapers
  • Noulis, T.; Deradonis, C.; Siskos, S.
  • Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 583, Issue 2-3, p. 469-478 https://doi.org/10.1016/j.nima.2007.09.034
journal December 2007
The Second Stage Noise Contribution of a Nuclear Pulse Amplifier journal January 1968
Low-Noise Techniques in Detectors journal December 1988
Processing the signals from solid-state detectors in elementary-particle physics journal January 1986

Similar Records

Shaper Design in CMOS for High Dynamic Range
Journal Article · Wed Oct 12 00:00:00 EDT 2011 · IEEE Transactions on Nuclear Science · OSTI ID:1187929

A monolithic CMOS 16 channel, 12 bit, 10 microsecond analog-to-digital converter integrated circuit
Conference · Sun Aug 01 00:00:00 EDT 1993 · IEEE Transactions on Nuclear Science (Institute of Electrical and Electronics Engineers); (United States) · OSTI ID:1187929

IMPROVEMENTS IN OR RELATING TO VIRTUAL-EARTH AMPLIFIERS
Patent · Wed Sep 19 00:00:00 EDT 1962 · OSTI ID:1187929