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roc chip family web

Weeroc offers a complete family of programmable versatile read-out chip to meet your specification requirements. Contact us to discuss your project and find the best front-end electronics for your application.

SiPM readout

 Citiroc 1APetiroc 2ATriroc 1A
TRL 8 6 6
Packages
  • TQFP160
  • TFBGA353
  • TQFP208
  • TFBGA353
 
  • TFBGA353
Detector compliant
  • SiPM
  • SiPM matrices (pos.)
  • SiPM
  • SiPM matrices (pos. and neg.)
  • SiPM
  • SiPM matrices (pos. and neg.)
Optimized for SiPM SiPM SiPM
Number of channels 32 32 64
Type of measurement
  • Self triggered
  • Charge
  • Self triggered
  • Charge
  • Time
  • Self triggered
  • Charge
  • Time
Outputs
  • 32 trigger outputs
    Trigger OR
  • 1 mux charge (analogue)
  • 32 trigger outputs
    Trigger OR
  • 1 mux charge (analogue)
  • ADC (10bits)
    TDC (10bits)
  • 64 trigger outputs
    Trigger OR
  • 1 mux charge (analogue)
  • ADC (10bits)
    TDC (10bits)
 Input Polarity Positive Positive
Negative
Positive
Negative
Main performances
  • Energy measurement
  • Time of flight
  • Photon counting
  • Input DAC for HV adjustment
  • Energy measurement
  • Time of flight
  • Photon counting
  • Input DAC for HV adjustment
  • Energy measurement
  • Time of flight
  • Input DAC for HV adjustment
  • Full system on chip

 

Photomultiplier, PMT arrays, MA-PMT readout

 Maroc 3ACatiroc 1Spaciroc 3
TRL 9 5 9
Packages
  • PQFP240
  • TFBGA353
  • TQFP208
  • TQFP160
Detector compliant
  • MA-PMT
  • PMT
  • PMT arrays
  • SiPM
  • SiPM matrices 
  • PMT arrays
  • PMT
  • MA-PMT
  • SiPM
  • SiPM matrices (neg.)
  • MA-PMT
  • PMT arrays
  • PMT
  • SiPM
Optimized for MA-PMT PMT arrays MA-PMT
Number of channels 64 16 64
Type of measurement
  • Self triggered
  • Charge integration
    Photon counting
  • Time (trigger)
  • Self triggered
  • Charge
  • Time
  • Self triggered
  • Photon counting
Outputs
  • 64 Triggers
    Trigger OR
  • 1 mux charge (analogue)
  • ADC (adjustable 8/10/12bits)
  • 16 Triggers
    Trigger OR
  • 1 mux charge (analogue)
  • ADC (10/12bits)
    TDC (10/12bits)
  • Trigger OR
  • 8 summed charge
  • Counters (8bits)
 Input Polarity Negative Negative       Negative
Main performances
  • Energy measurement
  • Photon counting 30MHz
  • MA-PMT gain adjustment
  • Energy measurement
  • Time stamping
  • Full system-on-chip
  • No dead time
  • Photon counting (rate>100MHz)
  • Radiation tolerant for space application

 

PIN diode, APD, gaseous detector read-out

 Hardroc 3BGemroc 1Skiroc 2A
TRL 9 9 7
Packages
  • TQFP208
  • TQFP160
  •  BGA400
Detector compliant
  • RPC
  • PMT
  • MAPMT
  • µmegas
  • GEM
  • Si PIN diodes
  • Si strips
Optimized for RPC µmegas Si PIN diodes
Number of channels 64 64 64
Type of measurement
  • Self triggered
  • Charge
  • Time
  • Self triggered
  • Charge
  • Self triggered
  • Charge
  • Time
Outputs
  • Trigger OR
  • 1 mux charge (analogue)
  • Trigger OR
  • 1 mux charge (analogue)
  • Trigger OR
  • 1 mux charge (analogue)
  • ADC (10/12 bits)
    TDC (10/12bits)
 Input Polarity Negative Negative Positive
Main performances
  • Energy measurement
  • Time stamping
  • "Semi-digital" output (3-level trigger)
  • I2C bus
  • Energy measurement
  • Time stamping
  • "Semi-digital" output (3-level trigger)
  • Energy measurement
  • Time stamping

 


Legend :

  • Pos : Positive
  • Neg : Negative
  • Bip : Bipolar (Negative and Positive)
  • PMT : Photomultiplier Tube
  • MA-PMT : Multi-Anod Photomultiplier Tube

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