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Releases: TU-Darmstadt-APQ/phase-frequency_detector

Revision 1.5

15 Dec 10:51
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  • Move BNC connectors to be flush with edge mount SMA connectors
  • Update 3D models for frontpanel

Full Changelog: v1.4.2...v1.5

Revision 1.4.2

03 Nov 18:02
5516a07
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  • Updated to KiCad 7
  • Updated BOM config
  • Added CI pipeline
  • Fixed trailing whitespaces of MFN and PN labels
  • Fixed ERC/DRC errors
  • Removed obsolete design files from repo

Full Changelog: v1.4.1...v1.4.2

Revision 1.4.1

16 Jun 14:29
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  • Complete assembly information such as BOM and manufacturing instructions
  • Remove solder paste from DNF parts

Revision 1.4

25 Jan 15:59
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Use a fast PD-regulator at 'fast out' to lock the laser. The gain sign can be set using on-board switches. There is also an 'unlock' mode.

Additional fixes and features:

  • Update to KiCad 6
  • Add 'no_divider' option
  • Power supply protection:
    • TVS diodes
    • Electrolytic cap for negative supply
    • clamping diode for LT3045

Revision 1.2

23 Aug 15:13
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  • Divide input frequency by 4 using HMC365
  • Rack mount version
  • Remove attenuator at 'Fast Out'
  • Add AC/DC-coupling option for 'Fast Out'

Revision 1.1

23 Nov 22:24
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  • Add a fast output for direct JFET/Bias-T control with:
    o Constant PI-attenuator at output (34dB)
    o Variable buffered divider
    o Inverting/non-inverting option
  • Add bypass capacitance for inverting amplifier(s)
  • Change board layout to fit in a box
  • Fix KiCad Symbols and use latest footprints

Revision 1.0

18 Nov 21:35
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First prototype successfully tested at a beat frequency of 80 MHz.