FCalPulse Local Meeting Updates and Equipment Descriptions
Stay updated with the latest developments in FCalPulse local meetings, including reports on preamp channels, pulser boards, and current measuring devices. Explore details on preamplifiers, readouts, and emitter followers for enhanced performance and functionality.
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Presentation Transcript
FCalPulse Local Mtg J.Rutherfoord 1 April 2021 v1
Outline New PreAmplifiers Rob Walker report Sticking the Strontium salt to the foil Jobs in the shop Justin Hink and Evan LaForge Shower leakage out the sides Graham - update on Adding Pulses 1 April 2021 J. Rutherfoord 2
FCalPulse Readout Pink is liquid argon between two electrode plates Leonid Kurchaninov (TRIUMF) provided 22 preamp channels 16 digitizer channels Pulser by Giam Jia Hao HV board by Dan Tompkins A is current measuring device Schematic of one channel (of 22) of our current measuring devices 1 April 2021 J. Rutherfoord 3
FCalPulse Preamps One of 5 boards shown here Each preamp board has 11 channels One channel is in the red box We need two boards Input on the left Output on the right 6 V power at the top 1 April 2021 J. Rutherfoord 4
Emitter follower Small load on previous stage Current amplifier Common emitter with emitter degeneration Low noise. Good high frequency performance Cascode configuration Makes input look like cold 50 Common base 1 April 2021 J. Rutherfoord 5
