722
Comment:
|
747
|
Deletions are marked like this. | Additions are marked like this. |
Line 11: | Line 11: |
* '''RF Photo detector''' * '''RF QPD detector''' |
|
Line 20: | Line 21: |
* Diferential signal buffer Amp. | * Differential signal buffer Amp. |
Line 24: | Line 25: |
== Sensors == * '''RF Photo detector''' * '''RF QPD detector''' |
* '''AF photo detector for DC readout''' |
Electronics
DC Power Supply
Bipolar 24 Volt power supply
Connector and cable
RF electronics
Oscillator
RF Photo detector
RF QPD detector
Demodulator
Audio Frequency electronics
- As a general rule, differential signal transfer should be applied.
- Dsub 9-pin connector and cable
- Anti-Alias / Anti-Imaging filter
- Differential signal buffer Amp.
- Whitening / De-whitening filter
Coil driver
AF photo detector for DC readout
Optical lever sensor