Amplitude linearity test of LNP Preamplifier December 2012 - - PowerPoint PPT Presentation

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May 03, 2023 172 likes •344 views

PANDA Collaboration Meeting Amplitude linearity test of LNP Preamplifier December 2012 I.Keshelashvili, W.Erni, M.Steinacher Group of B.Krusche University of Basel Introduction Amplitude Linearity Double-burst Linearity 'Mass

SLIDE 1

PANDA Collaboration Meeting

Amplitude linearity test of LNP Preamplifier

December 2012 I.Keshelashvili, W.Erni, M.Steinacher Group of B.Krusche University of Basel

SLIDE 2

Amplitude Linearity
Double-burst Linearity
'Mass production' test
Conclusion

Introduction

SLIDE 3

PWO II VPTT LNP SADC Shp Why Amplitude Linearity ? ∆E Nγ p.e. Q V D Calibration Parameter Linear?

SLIDE 4

A(1+2) A(1) A(2) Amplitude Linearity: Method A(1+2) A(1)+A(2)

SLIDE 5

Amplitude Linearity RS232 DAC Amp LED 12bit DAC SPI 0-3.3V Driver 2.5-7V BLUE LED 1

SLIDE 6

SLIDE 7

Amplitude Linearity: samples VS events

SLIDE 8

Amplitude Linearity: example

SLIDE 9

Amplitude Linearity: VPTT

LNP & VPTT

LNP Maximum output V

SLIDE 10

Amplitude Linearity: VPTT + Shaper Basel Preamp Linear Device

SLIDE 11

Basel LNP-PreAmp + Hamamatsu VPT HV: 704V

500ns - 10us Interval 500us 2MHz - 100kHz VPTT & LNP Double-burst Linearity

SLIDE 12

VPTT & LNP Double-burst Linearity

SLIDE 13

VPTT & LNP Double-burst Linearity

SLIDE 14

Mass Production LINUX DAQ Control LNP Test Box FPGA LED Driver HV (900V) I (nA) Power Consumption VME SADC RS232

SLIDE 15

'Mass production' test

Amp,Freq Linearity
Gain
HV
Power Consumption
10'000 until 2015
All data in MySQL database

SLIDE 16

Conclusion Amplitude Linearity Double-burst Linearity First Steps Mass Pro. Thank You!!!