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First Stage Cryogenic IF Amplifier

First Stage Cryogenic IF Amplifier. Prepared by: Carmen Diez. OUTLINE. QM Program (Alcatel) Amplifiers IF1 High (4-8 GHz) IF1 Low (2.4-4.8 GHz) Isolators Qualification Boards FM Program (Alcatel) Amplifiers IF1 High (4-8 GHz) IF1 Low (2.4-4.8 GHz) Isolators

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First Stage Cryogenic IF Amplifier

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  1. First Stage Cryogenic IF Amplifier Prepared by: Carmen Diez HIFI Consortium Meeting UTRECHT

  2. OUTLINE • QM Program (Alcatel) • Amplifiers • IF1 High (4-8 GHz) • IF1 Low (2.4-4.8 GHz) • Isolators • Qualification Boards • FM Program (Alcatel) • Amplifiers • IF1 High (4-8 GHz) • IF1 Low (2.4-4.8 GHz) • Isolators • CDR Status/Management Meeting • Programmatic/financial concerns • Planning • Open Issues & Summary HIFI Consortium Meeting UTRECHT

  3. QM PROGRAM: Amplifiers: IF1 High (I) • 2 units delivered December 2003 (EQM2 & EQM4) • 2 units being qualified (EQM1 & EQM3) • Baseline tests done HIFI Consortium Meeting UTRECHT

  4. QM PROGRAM: Amplifiers: IF1 High (II) HIFI Consortium Meeting UTRECHT

  5. QM PROGRAM: Amplifiers: IF1 High (III) HIFI Consortium Meeting UTRECHT

  6. IF1 High (QM2): Gain & Noise HIFI Consortium Meeting UTRECHT

  7. IF1 High (QM2): S Parameters S22 < -15dB → Goal HIFI Consortium Meeting UTRECHT

  8. IF1 High (QM4): Gain & Noise HIFI Consortium Meeting UTRECHT

  9. IF1 High (QM4): S Parameters S22 < -12dB → Baseline HIFI Consortium Meeting UTRECHT

  10. IF1 High QM: Gain Stability HIFI Consortium Meeting UTRECHT

  11. QM PROGRAM: Amplifiers: IF1 Low • Structures and Substrates being fabricated HIFI Consortium Meeting UTRECHT

  12. QM PROGRAM: Isolators: Measurements • 4 isolators measured HIFI Consortium Meeting UTRECHT

  13. QM PROGRAM: Isolators: Results HIFI Consortium Meeting UTRECHT

  14. QM PROGRAM: Qualification Boards Qualification boards done and qualified Resistors, Capacitors and Transistors glued Resistors and Capacitors soldered Capacitors glued HIFI Consortium Meeting UTRECHT

  15. FM PROGRAM • IF1 High • Structures being fabricated (problems with type of aluminium) • Substrates being fabricated • IF1 Low • Structures and Substrates to be fabricated once the QM units are tested • Isolators • To be received and measured (18 units Yebes+18 units SRON) HIFI Consortium Meeting UTRECHT

  16. CDR Status/Management Meeting (I) • CDR held on the 9th of December 2003 • Management Meeting held on the 18th of February 2004 • Actions from CDR: HIFI Consortium Meeting UTRECHT

  17. CDR Status/Management Meeting (II) HIFI Consortium Meeting UTRECHT

  18. Programmatic/financial concerns • 2 Contracts signed: • 2 QMs (Qual) (4-8 GHz) • 2 QMs (Accep) (4-8 GHz) • 7 FMs (4-8 GHz) • 2 QMs (2.4-4.8 GHz) • 4 FMs (2.4-4.8 GHz) • 3 FMs (4-8 GHz) • 1 Contract to be signed: • 5 FSs (4-8 GHz) • 2 FSs (2.4-4.8 GHz) HIFI Consortium Meeting UTRECHT

  19. CRYO IF1 (4-8 GHz) AMPLIFIER-HIFI PLANNING(I) HIFI Consortium Meeting UTRECHT

  20. CRYO IF1 (4-8 GHz) AMPLIFIER-HIFI PLANNING(II) HIFI Consortium Meeting UTRECHT

  21. CRYO IF1 (4-8 GHz) AMPLIFIER-HIFI PLANNING(III) Important delivery dates: • QM1 low: 19 May 2004 • QM2 low: 21 May 2004 • FM1 low: 14 July 2004 • FM4 low: 21 July 2004 • FM1 high: 7 May 2004 • FM10 high: 16 June 2004 HIFI Consortium Meeting UTRECHT

  22. OPEN ISSUES & SUMMARY • 2 QM IF1 high units delivered December 2003 (EQM2 & EQM4) • 2 QM IF1 high units being qualified (EQM1 & EQM3) • QM IF1 low: Structures and Substrates being fabricated • 4 QM isolators measured • Qualification boards done and qualified • FM IF1 High: • Structures being fabricated (problems with type of aluminium) • Substrates being fabricated • FM IF1 Low: • Structures and Substrates to be fabricated once the QM units are tested • Uncertainties about the performance of the IF1 low fabricated by Alcatel • Alcatel delays very difficult to recover HIFI Consortium Meeting UTRECHT

  23. HIFI Consortium Meeting UTRECHT

  24. QM & FM PROGRAMS (First Prototype) HIFI Consortium Meeting UTRECHT

  25. QM & FM PROGRAMS (First Prototype) HIFI Consortium Meeting UTRECHT

  26. Industry: TTI • Bonding machine • Experience in cryostats • Complete receiver with S/X cryogenic amplifiers delivered to Finland • 8.4 K @ 8.4 GHz with Fujitsu devices (20 h k) HIFI Consortium Meeting UTRECHT

  27. Microwave Capacitors at Cryogenic Temperature HIFI Consortium Meeting UTRECHT

  28. Transistors 0.19 mm 0.22 mm HIFI Consortium Meeting UTRECHT

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