MPX Title
RENA-3

Key Features

  • The RENA-3 has 36 channels with low noise and high input impedance charge-sensitive amplifiers, including a self-resetting function
  • Designed for very low noise, leading to a high energy resolution
  • Self-trigger output capability
  • Several read out modes available
  • Has a daisy-chain option available
  • Peaking times adjustable from approximately 0.4 to 40µs
  • Suitable for a wide range of detectors
  • Allows accurate and uniform threshold setting throughout the detector
  • User-selectable dynamic range
  • Fast trigger output for coincident event detection
  • Can provide channel-by-channel time difference information
  • Handles large rates without significant pileup
  • Ability to adjust power consumption

  Details

RENA-3™ (Readout Electronics for Nuclear Application) is a 36-channel charge sensitive amplifier/shaper ASIC chip with trigger output and sparse readout mode for reading out position sensitive solid state detectors. The RENA-3 is an improved version of the prototype RENA-2 design which supersedes NOVA’s earlier 32-channel RENA chip. UCSD's HEXIS project uses the RENA chip.

Applications

RENA-3 is a 36-channel mixed signal ASIC chip with low-noise self-resetting charge sensitive preamplifiers at the input of each channel. The extrea channels are built in to allow connection to the common electrodes of solid state pixel detectors. Each channel has two individually selectable dynamic ranges for wide energy range applications. RENA-3 can accommodate applications that require accurate (low jitter) fast timing signals for coincident imagining such as positron emission tomography (PET) and double Compton scatter detectors. It has numberous possible applications in astrophysics, medical and industrial imaging, security such as baggage inspection and nuclear physics.

Availability

RENA-3™ will soon be available as chips packaged in a commercial 144-pin CQFP or with an evaluation system mounted on a daughter board that can accommodate up to two chips and is equipped with connectors for the user's detectors.

Images

RENA-3™ evaluation board

 

 

RENA-3™ chip assembled in commercial 144-pin CQFP packages

 

 

Documents

  1. IEEE paper: “Test results of a CdZnTe pixel detector read out by RENA-2 IC”


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