ASICs

 

ASIC for the SPD of the LHCb

Signal processing of SPD multi-channel photo-multiplier tubes: amplification, shaping, and discrimination.

  • Qualified to operate in moderate radiation background (30 krad).
  • Technology: AMS BiCMOS 0.8 µm.
  • 8 dual channels.
  • Area: 30 mm2.

More information here and here.

ASIC for the LHCb Calorimeters Upgrade

Third prototype of the analog signal processing of LHCb calorimeter upgrade:

  • Active cable termination (low noise).
  • 12 bit dynamic range.
  • 4 channels.
  • Processing for 40 MS/s digitization.
  • Technology: AMS SiGe BiCMOS 0.35 µm.
  • Area: 10.5 mm2.

More information here.

ASIC for CTA

Low noise and high dynamic range preamplifier for photomultiplier tubes:

  • 500 MHz bandwidth.
  • 16 bits dynamic range.
  • 1 bi-gain channel.
  • Technology: AMS SiGe BiCMOS 0.35 µm.
  • Area: 2.4 mm2.

More information here.

ASIC for CTA

Signal conditioning, amplification and trigger:

  • 400 MHz bandwidth.
  • Adjustable gain (SPI interface).
  • 2 channels with 3 outputs: high gain, low gain and trigger.
  • Technology: AMS CMOS 0.35 µm.
  • Area: 6 mm2.
  • Colaboration with Irfu (CEA/Saclay).

More information here.

ASIC for medical image (PET)

Readout circuit for SiPM arrays:

  • Time of Flight capability (< 30 ps rms time resolution).
  • Energy measurement via Time Over Threshold (no ADC, direct interface to FPGA).
  • Technology: AMS SiGe BiCMOS 0.35 µm.
  • 16 channels.
  • Area: 10 mm2.
  • Colaboration with CIEMAT.