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.
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.
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 |
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 |
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 |
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=50ohmsExternal Input – 100mv peak min, 1.5ns min pulse width. +/- 2v peak max. Zi=50ohmsGate Input = TTL levels, min width one clock period. Burst ends one count after negative edge of gate input signal. Zi=50ohmsSingle 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) |
Images below taken from Mira900 Ti: Sapphire 80MHz and Conoptics Model 25D Driver, Model 305 Synchronous Countdown System and Model 350-160 EOM.