leiden, 3 june 2002consortium meeting1 first stage cryogenic amplifier if1 centro astronómico de...
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Leiden, 3 June 2002 Consortium Meeting 1
First Stage Cryogenic Amplifier First Stage Cryogenic Amplifier IF1IF1
Centro Astronómico de YebesCentro Astronómico de Yebes
Observatorio Astronómico NacionalObservatorio Astronómico Nacional
SPAINSPAIN
Leiden, 3 June 2002 Consortium Meeting 2
HIFI Block Diagram
f~1GHzf variable
HRS-vIF processorSub-band division
f~1GHzf variable
HRS-hIF processorSub-band division
f 4 GHzf 1 MHz
WBS-vIF processorSub-band division
f 4 GHzf 1 MHz
WBS-hIF processorSub-band division
fromtelescope
Common OpticsCalibration sourceChopper mechanism7 Mixer Assemblies each with 2 mixersIF amplifiers
FPU
ControlMixer biasAmplifier biasMechanism control
FCU
LOUHousing7 LO Assemblies with 7x2 LO chains and power amplifiers
LCUControlMultiplier biasPower amplifier
bias
LSUControlMaster oscillatorSynthesizerRef. distribution
Instrument Control UnitInstrument Controller Power Conditioning (for FCU only)Command Interface Data Interface
spacecraftOBDH
Leiden, 3 June 2002 Consortium Meeting 3
Focal Plane Unit
Leiden, 3 June 2002 Consortium Meeting 4
Mixer Sub Assembly
Leiden, 3 June 2002 Consortium Meeting 5
IF System2 K level
single-ended amplifiers with isolators
powercombiners
leveltrimming
passbandequaliser
3 dBcoupler
amplifiersSIS & HEB
mixers
to HRS
to WBS
Net IF gain = 38 dB
procured by:
location:
IF gain:
SRON
MA
n/a
15 K level4 Klevel
SRON
COA
-3 dB
Spain
MA
22 dB
Switzerland
COA
32 dB -6.5 dB -3.5 dB-3 dB
Leiden, 3 June 2002 Consortium Meeting 6
Mixer Technology Baseline
6H
6L
5
4
3
2
1
mixer band
HEBNb diffusion cooled
HEBNbN phonon cooled
SIS NbTiN-AlN-NbTi
SIS NbTiN-Al2O3-Nb
SIS NbTiN-Al2O3-Nb
SIS NbTiN-Al2O3-Nb
SIS Nb-Al2O3-Nb
mixer element
lens and twin slot planar antenna
Al co-planar waveguide
1703 – 1910 GHz
lens and twin slot planar antenna
Al co-planar waveguide
1410 – 1703 GHz
lens and twin slot planar antenna
Al on NbTiN microstrip
1120 – 1250 GHz
corrugated horn and waveguide
Al on NbTiN microstrip
960 – 1120 GHz
corrugated horn and waveguide
Al on NbTiN microstrip
800 – 960 GHz
corrugated horn and waveguide
Al on NbTiN microstrip
640 – 800 GHz
corrugated horn and waveguide
Nb on Nb microstrip
480 – 640 GHz
feed and coupling structure
matching circuitfrequency range
Leiden, 3 June 2002 Consortium Meeting 7
Centro Astronómico de YebesObservatorio Astronómico Nacional
SPAIN
• Development Model DM
• Qualification Model QM
• Flight Model FM
• Flight Spare FS
SPACE ACRONIMSSPACE ACRONIMS
Leiden, 3 June 2002 Consortium Meeting 8
Centro Astronómico de YebesObservatorio Astronómico Nacional
SPAIN
• DM Program (Yebes)– Amplifiers
– Isolators
– Isolator-Cable-Amplifier
• QM & FM Programs (Transfer to Industry)– First Prototype
• Qualification Program• Summary of critical items• Planning
CONTENTSCONTENTS
Leiden, 3 June 2002 Consortium Meeting 9
Centro Astronómico de YebesObservatorio Astronómico Nacional
SPAIN
DM PROGRAM (Amplifiers)DM PROGRAM (Amplifiers)
• Design (series 6000)– InP TRW 200 devices in both stages – Substrate glued to the box using epoxy – SMA connectors with “O ribbon” connection – MDM connector for the bias circuit– Bias circuit on substrate– Gate voltage divider included in the bias circuit– ESD and EMC filtering (Pending)– Extra cavity for EMC filter– Mechanical interface with mixer sub-assembly– Mechanical interface with isolator
Leiden, 3 June 2002 Consortium Meeting 10
Centro Astronómico de YebesObservatorio Astronómico Nacional
SPAIN
DM PROGRAM (Amplifiers)DM PROGRAM (Amplifiers)
Leiden, 3 June 2002 Consortium Meeting 11
Centro Astronómico de YebesObservatorio Astronómico Nacional
SPAIN
DM PROGRAM (Amplifiers)DM PROGRAM (Amplifiers)
3 4 5 6 7 8 90
5
10
15
20
25
30
HERSCHEL IF1 YCF 6 DMs
YCF 6004 YCF 6005 YCF 6006 YCF 6009 YCF 6014
YCF 6004 YCF 6005 YCF 6006 YCF 6009 YCF 6014
f [GHz]
Gai
n [d
B]
0
2
4
6
8
10
12
Noise T
emperature [K
]
Leiden, 3 June 2002 Consortium Meeting 12
Centro Astronómico de YebesObservatorio Astronómico Nacional
SPAIN
DM PROGRAM (Amplifiers)DM PROGRAM (Amplifiers)
Leiden, 3 June 2002 Consortium Meeting 13
Centro Astronómico de YebesObservatorio Astronómico Nacional
SPAIN
DM PROGRAM (Isolators)DM PROGRAM (Isolators)
Leiden, 3 June 2002 Consortium Meeting 14
Centro Astronómico de YebesObservatorio Astronómico Nacional
SPAIN
DM PROGRAM (Isolators)DM PROGRAM (Isolators)
Leiden, 3 June 2002 Consortium Meeting 15
Centro Astronómico de YebesObservatorio Astronómico Nacional
SPAIN
DM PROGRAM (Isolators+Cable+Amplifier)DM PROGRAM (Isolators+Cable+Amplifier)
Leiden, 3 June 2002 Consortium Meeting 16
Centro Astronómico de YebesObservatorio Astronómico Nacional
SPAIN
DM PROGRAM (Isolators+Cable+Amplifier)DM PROGRAM (Isolators+Cable+Amplifier)
Leiden, 3 June 2002 Consortium Meeting 17
Centro Astronómico de YebesObservatorio Astronómico Nacional
SPAIN
DM PROGRAM (Isolators+Cable+Amplifier)DM PROGRAM (Isolators+Cable+Amplifier)
Leiden, 3 June 2002 Consortium Meeting 18
Centro Astronómico de YebesObservatorio Astronómico Nacional
SPAIN
QM & FM PROGRAMS (First Prototype)QM & FM PROGRAMS (First Prototype)
Leiden, 3 June 2002 Consortium Meeting 19
Centro Astronómico de YebesObservatorio Astronómico Nacional
SPAIN
QM & FM PROGRAMS (First Prototype)QM & FM PROGRAMS (First Prototype)
Leiden, 3 June 2002 Consortium Meeting 20
Centro Astronómico de YebesObservatorio Astronómico Nacional
SPAIN
QUALIFICATION PROGRAMQUALIFICATION PROGRAM
• Qualification Boards (ALCATEL) (pending)
• Qualification Tests (SRON) (pending)
• Components (received)
• ESD tests (almost done)
• Radiation tests (done)
• Documentation (PID) !!!!!
• Contract with ALCATEL for 4 QMs + 7 FMs about to be signed (1 yr.)
Leiden, 3 June 2002 Consortium Meeting 21
Centro Astronómico de YebesObservatorio Astronómico Nacional
SPAIN
CRITICAL ITEMSCRITICAL ITEMS
• EMC and ESD Filtering
• Isolators (Fabrication, qualification, measurements)
• Cold vibration tests (SRON)
• Measurements in ALCATEL
• CPPA components too late
• Schedule
• 2-4 GHz Amplifier
Leiden, 3 June 2002 Consortium Meeting 22
Centro Astronómico de YebesObservatorio Astronómico Nacional
SPAIN
Id Activity1 DM Program for FPU2 Selection of InP devices 3 Solve Open Issues4 Design, Production and Measurement first prototype5 Design Review and Correction to Design 6 Production, Measurement and Correction second prototype7 Production of 7 DMs8 Measurement of 2 DMs9 Delivery 2 DMs
10 Measurement of 3 DMs11 Delivery 3 DMs12 Transfer to Industry13 Manufacturing Cryo System & Instalation14 Training of Technician & Prod. DM by Ind.15 QM Program16 Industrial Preliminary Study17 Qualification Program18 Selection of the source of InP devices 19 Procurements20 TRW Devices21 Passive Components22 Isolators23 Measurement of devices 24 Production & Measurement of 2 CQMs25 Delivery26 FM Program27 Design Updates28 Production & Measurement of 14 FMs29 Delivery last FM30 FS Program31 Design Updates32 Production & Measurement of 14 FSs33 Delivery last FS
15 March
30 April
1 November
31 March
1 October
1 April
15 November
31 December
2000 2001 2002 2003 2004 2005 2006