SiPM Bias 27.5 - 33.75 V (not temp corrected) SiPM Output and Preamp ulse Discriminator (~0 - 320 mV) Sample and Hold / Peak Detector
R19 L4 100 1k
R8 R14 R21 50k 210k 210k
R20 Rll R7 D1 1k 5k 1k
c2 eer Ec ss 100nF |4.7uF | 4.7uF 4.7uF PMEGAO10BEA 5 —_ _
P I | I I | I GND GND GND GND GND L1 L2 I I | I I | I I | I I | I I
47uH 1k
C13 c15
ur | at GND GN
LM4040A1M3-3.0+T
e . . . Positive SiPM Connection Pins Negative ‘N-C.
THRES REF
U3 U2 RASPBERRY PI PICO 2 LM4040A1M3-3.0+T Positive Negative
ADC REF
10 Connections
H1 PM2.54-1*10
N.C.
=TCKRIL>—20 UARTITX UARTIRXL_ > 2
12 13
|
HJ -MCX009
GND GND “) TP swa Button | | T5c015A035268
GND =
HJ -MCX009
GND
BUZZER1 2700Hz
TITLE: Open Gamma Detector REV: 4.2
Date: 2024-08-29 Drawn By: NuclearPhoenix 7 a: