Conoptics Pulse Selection Systems

ConOptics has developed a complete line of Pulse Selection Systems for use with Ti:Sapphire, YAG, YLF and OPO’s from 350nm-to 1600nm applications. Customized options are also available.

Overview
Pulse Selection Systems
Additional Information

Conoptics Pulse Selection System is designed to interface with applications that utilize pulsed lasers up to 100MHz and wavelength ranges from 350nm out to 1600nm. These systems provide the ability to:

Pulse Selection	Select from single pulse to 30Mhz for mode locked lasers
Rep. Rate	Up to 30Mhz
Transmission	>85%
Pulse Width	Min. pulse width of 18ns measured at zero
Pulse Width Limit	No limit on pulse width
Rise/Fall Time	8ns
Offset	Center In and Center out operation. No office or angular change
Dispersion	No Spatial Dispersion

Associated Electro-Optic Modulators

Ti:Sapphire (350nm-to-500nm)	Model 350-105 KD*P Series Modulator
Ti:Sapphire (700nm-to-1064nm)	Model 350-160 KD*P Series Modulator
OPO’s (1000nm-to-1600nm)	Model 360-120 LTA Modulator
YAG Laser (1064nm)	Model 360-80 LTA Modulator
YLF Laser (1300nm)	Model 360-120 LTA Modulator

Associated Amplifiers

Model	Bandwidth	Rise/Fall Time	Max. Voltage	Drive Configuration	Output
25D	DC-to-30MHz	8ns	175	100ohms B.L.	Digital
50	DC-to-50MHz	7ns	90	50ohms B.L.	Analog
100	DC-to-100MHz	3.5ns	90	50ohms B.L.	Analog
307A	DC-to-50KHz	8ns	800	LC	Digital

Associated Countdown Electronics

Model 305 Synchronous Countdown System:

Input Clock Rate	Mode Locker Input, 10MHz Min, 70MHz Max External Input, 10Hz min, 140MHz Max
Countdown Range	F(clock)/2 min, f(clock)/1*10^6 max
Input-Output Jitter	<100ps, any count
Input Requirements	Mode Locker Input – sine wave, -6dbm min (112mv RMS), +15dbm ,ax (1.3v RMS), Zi=50ohms External Input – 100mv peak min, 1.5ns min pulse width. +/- 2v peak max. Zi=50ohms Gate Input = TTL levels, min width one clock period. Burst ends one count after negative edge of gate input signal. Zi=50ohms Single Shot Input = TTL levels, 10ns min pulse width. Zi=50ohms.
Delay	Variable – 0-to-8ns, 7bit digital delay line. 62ps min resolution. Controlled by linear, single turn front panel control. Fixed – 8ns Switch selectable on front panel (in/out)
Outputs	TTL – 50 ohm line driver, Voh type 2.5v into 50ohm load. Pulse width 1us type (Pulse with is set internally by discrete components). Tr, Tf, <3ns type Analog – Tr, Tf, <2ns, Unipolar 0-to-+1v fixed amplitude. Designed to drive DC coupled 50ohm load to ground. Pulse width – 8ns, set internally by 50ohm coax delay line. Sync – 50ohm TTL line driver, 1.3v into 50ohms. Negative edge.
Threshold Adjustment	+/- 200mv applied to input comparator via single turn front panel control.
Input Power	85-250VAC, 47-63Hz, 50W
Dimensions	133 H x 430 W x 343 D mm. Rack Mountable. 5.25” x 16.88” x 13.5”
Weight	Net 6.8 Kg, (15lbs)

Detected Output

Images below taken from Mira900 Ti: Sapphire 80MHz and Conoptics Model 25D Driver, Model 305 Synchronous Countdown System and Model 350-160 EOM.

System set to divi by 10

Image taken at 514nm

Link to Drives (Model 25D, 25A, 50)
Other

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Conoptics Pulse Selection Systems