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User Guide

- 7 -

Vertilon Corporation, 66 Tadmuck Road, Westford, MA 01886

Tel: (978) 692-7070

[email protected]

www.vertilon.com

Figure 1: Functional Block Diagram

VERTILON SIB916

AFBR-S4N44P163

SiPM SENSOR INTERFACE BOARD

AMP

THRESHOLD

DSCR

PREAMP

OUT

TRIG

OUT

BROADCOM

AFBR-S4N44P163

4 x 4 SiPM ARRAY

P15

P16

HIGH

VOLTAGE

INTERFACE

GAIN

-HV

CURRENT

TRIGGER

LOGIC

CONTROL/

STATUS

CONFIG

TEMPERATURE

SENSOR

CONTROLLER

SYSTEM

CONTROL

D4K

C4K

B4K

B1K

A1K

DSCR

OUT

COINCIDENCE

DETECTOR

INPUT A

INPUT B

INT A

INT B

Содержание AFBR-S4N44P163

Страница 1: ...User Guide Vertilon Corporation 66 Tadmuck Road Westford MA 01886 Tel 978 692 7070 Fax 978 692 7010 www vertilon com SIB916 4 x 4 SiPM Sensor Interface Board Broadcom AFBR S4N44P163...

Страница 2: ......

Страница 3: ...thout limitation loss of use loss or alteration of data delays lost profits or savings arising from the use of this document or the product which it accompanies Vertilon reserves the right to change t...

Страница 4: ...SIB916 Sensor Interface Board for Broadcom AFBR S4N44P163 2 Vertilon Corporation 66 Tadmuck Road Westford MA 01886 Tel 978 692 7070 Fax 978 692 7010 www vertilon com...

Страница 5: ...ew 6 Specifications 8 Typical Dual Sensor Setup 9 AFBR S4N44P163 Detector Mounting 9 Detector Channels 10 Detector Channel Mapping 11 High Voltage Interface 12 Preamplifier 13 Discriminator 14 Coincid...

Страница 6: ...1 Figure 6 SiPM High Voltage Interface Circuit 12 Figure 7 SIB916 Dialog Box 13 Figure 8 Leading Edge Discriminator Timing 14 Figure 9 Coincidence Detector Timing 15 Figure 10 Minimum Pulse Width Cond...

Страница 7: ...in damage to the SIB916 or the SiPM array Operate Inputs within Specified Range To avoid electric shock fire hazard or damage to the product do not apply a voltage to any input outside of its specifi...

Страница 8: ...trigger output is typically connected to the trigger input of the PhotoniQ data acquisition system where it is used to initiate the collection of the energy signals from the SiPM array connected to th...

Страница 9: ...IB916 AFBR S4N44P163 SiPM SENSOR INTERFACE BOARD AMP THRESHOLD DSCR PREAMP OUT TRIG OUT BROADCOM AFBR S4N44P163 4 x 4 SiPM ARRAY P1 P2 P3 P15 P16 HV IN HIGH VOLTAGE INTERFACE GAIN HV CURRENT TRIGGER L...

Страница 10: ...into 50 ohms LEADING EDGE DISCRIMINATOR Threshold Adjustment Range Vth 1 50 2 46 V Nominal baseline level at discriminator input is 2 5V Threshold 4 to 100 controlled through GUI interface Threshold t...

Страница 11: ...energy level threshold for the radiation event is set by the user through the PhotoniQ graphical user interface Charge signals from the 32 cathodes from the two AFBR S4N44P163 devices are acquired by...

Страница 12: ...The PhotoniQ utilizes DC coupled high speed transimpedance amplifiers that maintain a DC bias voltage of 0 250 volts on each of its inputs Because the AFBR S4N44P163 is configured on the SIB916 as a...

Страница 13: ...s channels A1 through D4 These channels map to Vertilon s PhotoniQ data acquisition system channels according to the table below Figure 5 Bottom Component Locations and Functions Broadcom SiPM Array C...

Страница 14: ...s of the SiPM array The monitor output HVMON allows the high voltage anode bias to the SiPMs to be indirectly monitored at a reduced voltage level Voltage readings at the monitor point should be scale...

Страница 15: ...e SIB916 The preamplifier generates a voltage signal in response to the current signal on its input from any of the 16 SiPMs in the array This voltage signal is available on an SMB output connector on...

Страница 16: ...going current pulse into the preamplifier results in a negative going pulse on its output This pulse is compared to the user defined threshold Vth where a logic high is generated after a small delay t...

Страница 17: ...s the master is configured to internally route its discriminator output to the A input of its coincidence detector However under conditions where a more precise coincidence window is required the disc...

Страница 18: ...re 10 Minimum Pulse Width Condition LED Indicator The multi color LED indicates the triggering status of the SIB916 When the coincidence detector is not used the LED blinks green when an event is dete...

Страница 19: ...1 AFBR S4N44P163 Mounting Location 8 Coincidence Input A J1 2 SIB Connector Channels 1 to 16 J5 9 Coincidence Input B J2 3 Discriminator Output J6 10 Trigger Output J4 4 Configuration Switches 11 Test...

Страница 20: ...rtilon Corporation 66 Tadmuck Road Westford MA 01886 Tel 978 692 7070 Fax 978 692 7010 www vertilon com Component Locations and Functions Figure 12 Top Component Locations and Functions J4 J7 J1 J2 J6...

Страница 21: ...EST Test input for factory use only Table 3 Connectors Name Function Description LD1 STATUS Bicolor red yellow green LED indicator for SIB916 status SW1 1 2 DEV ADDR 1 0 Sets the device address for co...

Страница 22: ...or connector J5 is provided in Table 6 as a reference J1 Signal Name Pin Signal Name Pin VB 1 HVMON 2 SIB_DIN 3 SIB_CLK 4 P16 5 P32 6 P15 7 P31 8 P14 9 P30 10 P13 11 P29 12 P12 13 P28 14 P11 15 P27 16...

Страница 23: ...ford MA 01886 Tel 978 692 7070 info vertilon com www vertilon com Mechanical Information Figure 13 SIB916 Printed Circuit Board Dimensions ALL DIMENSIONS IN MILLIMETER PEM mounting nut 4 40 bottom sid...

Страница 24: ...damages including without limitation loss of use loss or alteration of data delays lost profits or savings arising from the use of this document or the product which it accompanies Vertilon reserves t...

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