Differences between revisions 41 and 55 (spanning 14 versions)

Analog Electronics

Links

Bipolar 24 Volt power supply
- 24V power supplier / selection report
Connector and cable
- Cables for DC24V selection report
+15V regulator (ultra low noise)
High voltages
- QPD vias voltage (In TAMA case, 180V)
- Coil driver (LIGO High-Voltage type: >140V)
- PZT driver (DC >100V or AC power supply)

Oscillator
RF Photo detector
- N. Mio JPCS, 122, (2008) 012014
- H. Grote RSI, 78, (2007), 054704
RF QPD detector
Demodulator
EOM driver

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
Ultra-Low-Noise Amp.
- NF SA-200F3

-  ⇤ ← Revision 41 as of 2010-11-01 12:11:30 → 
  Size: 1187
  Editor: DaisukeTatsumi
  Comment:
+   ← Revision 55 as of 2011-09-27 23:21:37 → ⇥
  Size: 1678
  Editor: DaisukeTatsumi
  Comment:
-Deletions are marked like this.
+Additions are marked like this.
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-= Electronics =
+= Analog Electronics =
== Links ==
[[LCGT/subgroup/Electronics/Meetings|Meetings]]
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+----
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+ * '''High voltages'''
  . QPD vias voltage (In TAMA case, 180V)
  . Coil driver (LIGO High-Voltage type: >140V)
  . PZT driver (DC >100V or AC power supply)
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+  . [[attachment:wenzel_500_13757B.pdf|Wenzel 500 of TAMA]]
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+ * '''Ultra-Low-Noise Amp.'''
  . [[attachment:SA200F3_noise.pdf|NF SA-200F3]]

== Safety Control ==
 * '''Mechanical shutter for photo detector protection'''
 * '''Interlock switch'''