Beam Position Monitors: Front-End Components
description
Transcript of Beam Position Monitors: Front-End Components
![Page 1: Beam Position Monitors: Front-End Components](https://reader036.fdocuments.in/reader036/viewer/2022070416/568150a9550346895dbebb1d/html5/thumbnails/1.jpg)
MOPOS Radiation Tests - JL Gonzalez - 4.10.2011
1
Beam Position Monitors:Front-End Components
- BPM Acquisition Architecture- Components Selection- Irradiation Tests
![Page 2: Beam Position Monitors: Front-End Components](https://reader036.fdocuments.in/reader036/viewer/2022070416/568150a9550346895dbebb1d/html5/thumbnails/2.jpg)
MOPOS Radiation Tests - JL Gonzalez - 4.10.2011
2
Logarithmic Amplifier Principle
A
B
LogAmp
Diff. Amp.
Position = K * Vout
BPFilter
LogAmp
BPFilter
ADC & Serializer
Constraints on LogAmp ICs:• Dual Channel and Integrated Difference Amp.• Fast response: < 500ns @ 1%
![Page 3: Beam Position Monitors: Front-End Components](https://reader036.fdocuments.in/reader036/viewer/2022070416/568150a9550346895dbebb1d/html5/thumbnails/3.jpg)
MOPOS Radiation Tests - JL Gonzalez - 4.10.2011
3
MOPOS Architecture
Optical Fibres
![Page 4: Beam Position Monitors: Front-End Components](https://reader036.fdocuments.in/reader036/viewer/2022070416/568150a9550346895dbebb1d/html5/thumbnails/4.jpg)
MOPOS Radiation Tests - JL Gonzalez - 4.10.2011
4
Analogue Components
The aim is to qualify the components on a test board during a single radiation period. • LogAmps– AD8302: Analog Devices Gain and Phase Detector– ADL5519: Analog Devices Dual Log Detector– MAX2016: Maxim Dual Log Detector
![Page 5: Beam Position Monitors: Front-End Components](https://reader036.fdocuments.in/reader036/viewer/2022070416/568150a9550346895dbebb1d/html5/thumbnails/5.jpg)
MOPOS Radiation Tests - JL Gonzalez - 4.10.2011
5
Analogue Components
• AD8302: Analog Devices Gain and Phase Detector
![Page 6: Beam Position Monitors: Front-End Components](https://reader036.fdocuments.in/reader036/viewer/2022070416/568150a9550346895dbebb1d/html5/thumbnails/6.jpg)
MOPOS Radiation Tests - JL Gonzalez - 4.10.2011
6
Analogue Components
• ADL5519: Analog Devices Dual Log Detector
![Page 7: Beam Position Monitors: Front-End Components](https://reader036.fdocuments.in/reader036/viewer/2022070416/568150a9550346895dbebb1d/html5/thumbnails/7.jpg)
MOPOS Radiation Tests - JL Gonzalez - 4.10.2011
7
Analogue Components
• MAX2016: Maxim Dual Log Detector
![Page 8: Beam Position Monitors: Front-End Components](https://reader036.fdocuments.in/reader036/viewer/2022070416/568150a9550346895dbebb1d/html5/thumbnails/8.jpg)
MOPOS Radiation Tests - JL Gonzalez - 4.10.2011
8
Analogue Components
• Low Dropout Regulators– LT1963A: Linear Tech. Low Noise, LDO Regulator– LP3875: National Semi. Low Noise, LDO Regulator– TL1963A: Texas Inst. Low Noise, LDO Regulator– TPS7A4501: Texas Inst. Low Noise, LDO Regulator
• ADC Drivers– ADA4932: Analog Devices Differential ADC driver– THS4521: Texas Inst. Differential ADC driver
![Page 9: Beam Position Monitors: Front-End Components](https://reader036.fdocuments.in/reader036/viewer/2022070416/568150a9550346895dbebb1d/html5/thumbnails/9.jpg)
MOPOS Radiation Tests - JL Gonzalez - 4.10.2011
9
Analogue Components
• Optical transceivers (T/R: 2 fibers)– AFCT-5705LZ: Avago SFP Transceiver, 1.25Gb/s– FTLF1318P2BTL: Finisar SFP Transceiver, 1.25Gb/s
![Page 10: Beam Position Monitors: Front-End Components](https://reader036.fdocuments.in/reader036/viewer/2022070416/568150a9550346895dbebb1d/html5/thumbnails/10.jpg)
MOPOS Radiation Tests - JL Gonzalez - 4.10.2011
10
Analogue Components
• Bidirectional Gigabit Transceivers (single fiber)– DEM-330T/330R: D-Link– LTE3405/4305: Hisense– SPL-35-GB-BX: Source Photonics
![Page 11: Beam Position Monitors: Front-End Components](https://reader036.fdocuments.in/reader036/viewer/2022070416/568150a9550346895dbebb1d/html5/thumbnails/11.jpg)
MOPOS Radiation Tests - JL Gonzalez - 4.10.2011
11
Radiation Tests for Belle II Takeo Higuchi (KEK); TWEPP2011
1 year equivalent neutron dose = 10¹¹ neutrons‐ ‐1 year equivalent γ rays dose = 100 Gy‐ ‐ ‐
• 4Gbps optical transceivers (850nm)– AVAGO (AFBR 57R5APZ)‐ : Killed by 300 Gy– FINISAR (FTLF8524P2BNV): Killed by 300 Gy
• Voltage Regulators– LT1963: Killed by 7 kGy
![Page 12: Beam Position Monitors: Front-End Components](https://reader036.fdocuments.in/reader036/viewer/2022070416/568150a9550346895dbebb1d/html5/thumbnails/12.jpg)
MOPOS Radiation Tests - JL Gonzalez - 4.10.2011
12
Analogue/Digital Converters
• 40Msps - Parallel ADC– AD9269: Analog Devices Dual 16-bit ADC– LTC2181: Linear Tech. Dual 16-bit ADC
• 40Msps - Serial ADC– LTC2264: Linear Tech. Dual 14-bit ADC, serial LVDS– ADS6242: Texas Inst. Dual 14-bit ADC, serial LVDS
![Page 13: Beam Position Monitors: Front-End Components](https://reader036.fdocuments.in/reader036/viewer/2022070416/568150a9550346895dbebb1d/html5/thumbnails/13.jpg)
MOPOS Radiation Tests - JL Gonzalez - 4.10.2011
13
Digital Components
• Low Voltage Buffers– 74VCX162244: Fairchild 16-bit Buffer/Line Driver– 74ALVCH162244: Texas 16-bit Buffer/Line Driver– 74VCX162827: Fairchild 20-bit Buffer/Line Driver
• LVDS Buffers– FIN1108: Fairchild 8-port LVDS Repeater
![Page 14: Beam Position Monitors: Front-End Components](https://reader036.fdocuments.in/reader036/viewer/2022070416/568150a9550346895dbebb1d/html5/thumbnails/14.jpg)
MOPOS Radiation Tests - JL Gonzalez - 4.10.2011
14
Irradiation Tests
• Tests of analogue components (CNRAD)– Installation of a test board during next technical
stop (Nov. 7, 2011)– Irradiation tests in 2011 and beginning 2012
• Tests of A/D components (CNRAD)– Installation of a test board in March 2012
• Tests of Functional Prototype (CNRAD)– Installation of a board in June 2012
![Page 15: Beam Position Monitors: Front-End Components](https://reader036.fdocuments.in/reader036/viewer/2022070416/568150a9550346895dbebb1d/html5/thumbnails/15.jpg)
MOPOS Radiation Tests - JL Gonzalez - 4.10.2011
15
Project Development Plan
• Hardware Production and Test– Final prototype tests (2012)– Series production (2013)– Qualification and test of the series (2013-2014)
• Hardware Installation (end 2013 – mid 2014)