Differences between revisions 25 and 57 (spanning 32 versions)

Analog Electronics

Links

Meetings

DC Power Supply

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)

RF electronics

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

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

Safety Control

Mechanical shutter for photo detector protection
Interlock switch

-  ⇤ ← Revision 25 as of 2010-08-11 12:04:23 → 
  Size: 722
  Editor: DaisukeTatsumi
  Comment:
+   ← Revision 57 as of 2012-06-06 12:46:03 → ⇥
  Size: 1946
  Editor: OsamuMiyakawa
  Comment:
-Deletions are marked like this.
+Additions are marked like this.
 Line 1:
-= Electronics =
+= Analog Electronics =
== Links ==
[[LCGT/subgroup/Electronics/Meetings|Meetings]]
-Line 3:
+Line 5:
+----
-Line 5:
+Line 8:
+  . 24V power supplier / [[attachment:LCGT/subgroup/Electronics/DC_power_supply.pdf|selection report]]
-Line 6:
+Line 10:
+  . Cables for DC24V [[attachment:LCGT/subgroup/Electronics/DC_power_plan.pdf|selection report]]
 * '''[[attachment:LCGT/subgroup/Electronics/low_noise_regulator.pdf|+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)
-Line 9:
+Line 19:
-  . [[attachment:SG010M3R0GB_test_sheet.pdf]]
+  . [[attachment:LCGT/subgroup/Electronics/SG010M3R0GB_test_sheet.pdf]]
-Line 11:
+Line 21:
+  . [[attachment:LCGT/subgroup/Electronics/wenzel_500_13757B.pdf|Wenzel 500 of TAMA]]
    . reference: [[attachment:LCGT/subgroup/Electronics/TAMA_RF_2010.pdf|LO signal distribution for TAMA RSE]]
 * '''RF Photo detector'''
  . N. Mio [[http://iopscience.iop.org/1742-6596/122/1/012014|JPCS, 122, (2008) 012014]]
  . H. Grote [[http://rsi.aip.org/resource/1/rsinak/v78/i5/p054704_s1|RSI, 78, (2007), 054704]]
 * '''RF QPD detector'''
-Line 13:
+Line 28:
+ * '''EOM driver'''
-Line 20:
+Line 36:
-  * Diferential signal buffer Amp.
+  * Differential signal buffer Amp.
-Line 24:
+Line 40:
+ * '''AF photo detector for DC readout'''
 * '''Optical lever sensor'''
-Line 25:
+Line 43:
-== Sensors ==
 * '''RF Photo detector'''
 * '''RF QPD detector'''
 * '''Optical lever sensor'''
+ * '''Ultra-Low-Noise Amp.'''
  . [[attachment:LCGT/subgroup/Electronics/SA200F3_noise.pdf|NF SA-200F3]]

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