Spectra-Physics Tsunami - Figure 8-4: Lok-To-Clock Fs System Block Diagram

Lok-to-Clock Electronics
8-5
Figure 8-4: Lok-to-Clock fs System Block Diagram
PZT Drive Signal
Output
Brewster
Window
Fast
Photodiode
Beam
Splitter
M
10
M
8
Pr
4
AOM
M
9
Pr
3
Pr
2
Tuning
Slit
M
6
Pr
1
M
7
M
5
P
2
M
3
M
4
PZT
Ti:sapphire Rod
P
1
M
2
Residual
Pump
Beam Dump
Motorized
Input
Brewster
Window
Pump
Beam
HR
OC
M
1
Model 3955
AOM Driver Electronics
Motor
Controller
Servo
Electronics
Variable
Amplifier
Internal
80 MHz
Reference
Oscillator
Loop
Mon
8 : 1
Frequency
Divider
Voltage
Controlled
Phase Shift
Phase Detector
Level Detector
and Display
Ref ÷ 8
Photodiode In
80 MHz Out
Model 3930
Ref In
(BNC)
Ref Out
Photodiode Out
External
Timing
Adjust
Out
Σ
Coarse
Fine