1. First Stage Cryogenic IF Amplifier
Centro Astronómico de Yebes
Observatorio Astronómico Nacional
SPAIN
First Stage Cryogenic IF Amplifier
Leiden, 3 June 2001
Consortium Meeting

2. Centro Astronómico de Yebes Observatorio Astronómico Nacional SPAIN
CONTENTS
DM Program (Yebes)
Amplifiers
Isolators
Isolator-Cable-Amplifier
QM & FM Programs (Transfer to Industry)
First Prototype
Qualification Program
Summary of critical items
Planning
Leiden, 3 June 2001
Consortium Meeting

3. Centro Astronómico de Yebes Observatorio Astronómico Nacional SPAIN
DM PROGRAM (Amplifiers)
Design
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 2001
Consortium Meeting

4. Centro Astronómico de Yebes Observatorio Astronómico Nacional SPAIN
DM PROGRAM (Amplifiers)
Leiden, 3 June 2001
Consortium Meeting

5. Centro Astronómico de Yebes Observatorio Astronómico Nacional SPAIN
DM PROGRAM (Amplifiers)
Leiden, 3 June 2001
Consortium Meeting

6. Centro Astronómico de Yebes Observatorio Astronómico Nacional SPAIN
DM PROGRAM (Amplifiers)
Leiden, 3 June 2001
Consortium Meeting

7. Centro Astronómico de Yebes Observatorio Astronómico Nacional SPAIN
DM PROGRAM (Isolators)
Leiden, 3 June 2001
Consortium Meeting

8. Centro Astronómico de Yebes Observatorio Astronómico Nacional SPAIN
DM PROGRAM (Isolators)
Leiden, 3 June 2001
Consortium Meeting

9. Centro Astronómico de Yebes Observatorio Astronómico Nacional SPAIN
DM PROGRAM (Isolators+Cable+Amplifier)
Leiden, 3 June 2001
Consortium Meeting

10. Centro Astronómico de Yebes Observatorio Astronómico Nacional SPAIN
DM PROGRAM (Isolators+Cable+Amplifier)
Leiden, 3 June 2001
Consortium Meeting

11. Centro Astronómico de Yebes Observatorio Astronómico Nacional SPAIN
QM & FM PROGRAMS (First Prototype)
Leiden, 3 June 2001
Consortium Meeting

12. Centro Astronómico de Yebes Observatorio Astronómico Nacional SPAIN
QM & FM PROGRAMS (First Prototype)
Leiden, 3 June 2001
Consortium Meeting

13. Centro Astronómico de Yebes Observatorio Astronómico Nacional SPAIN
QUALIFICATION PROGRAM
Qualification Boards
Components
Qualification and Acceptance tests (Amplifier)
Qualification and Acceptance tests (Isolators)
ESD tests
Radiation tests
Documentation (PID)
Leiden, 3 June 2001
Consortium Meeting

14. Centro Astronómico de Yebes Observatorio Astronómico Nacional SPAIN
CRITICAL ITEMS
EMC and ESD Filtering
Isolators (Fabrication and qualification)
Levels of qualification (Vibration)
Financing
Schedule
Leiden, 3 June 2001
Consortium Meeting