Differences between revisions 40 and 45 (spanning 5 versions)
Revision 40 as of 2010-11-01 12:11:03
Size: 1180
Comment:
Revision 45 as of 2010-11-01 14:02:15
Size: 1349
Comment:
Deletions are marked like this. Additions are marked like this.
Line 7: Line 7:
  . For DC24V [[attachment:DC_power_plan.pdf|selection report]]   . Cables for DC24V [[attachment:DC_power_plan.pdf|selection report]]
Line 9: Line 9:
 * '''High voltages'''
  . QPD vias voltage (In TAMA case, 180V)
  . Coil driver (LIGO High-Voltage type: >140V)
  . PZT driver (DC >100V or AC power supply)

Electronics

DC Power Supply

RF electronics

Audio Frequency electronics

  • As a general rule, differential signal transfer should be applied.
  • Dsub 9-pin connector and cable
  • Digital front-end circuits

    • Anti-Alias / Anti-Imaging filter
    • Differential signal buffer Amp.
    • Whitening / De-whitening filter
  • Coil driver

  • AF photo detector for DC readout

  • Optical lever sensor

LCGT/subgroup/Electronics (last edited 2012-06-06 12:48:41 by OsamuMiyakawa)