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Stand Alone TCSPC Module with USB 2.0 Interface |
PicoHarp 300 |
Specifications
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Measurement Channels |
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constant fraction discriminators on both channels, software adjustable |
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Input voltage range |
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0 to -800 mV, optimum: -200 mV to -400 mV |
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Trigger point |
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Falling edge |
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Trigger pulse width |
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0.5 to 30 ns |
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Trigger pulse rise/fall time |
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2 ns max. |
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Time to Digital Converter |
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Minimum channel width |
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4 ps |
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Electrical time resolution |
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< 12 ps rms |
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Full scale range - Histogram mode |
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260 ns to 33 μs (depending on chosen resolution: 4, 8, 16, ..., 512 ps) |
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Full scale range - Time-Tagged mode |
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Infinite |
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Maximum count rate |
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10×106 counts/sec |
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Maximum sync rate |
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84 MHz |
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Dead time |
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< 95 ns |
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Differential non-linearity |
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< 5% peak, < 1% rms |
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Histogrammer |
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Count depth |
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16 bit |
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Maximum number of channels |
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65536 |
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Acquisition time |
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1 ms to 10 hours |
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TTTR Engine |
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T2 mode resolution |
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4 ps |
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T3 mode resolution |
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4, 8, 16, ..., 512 ps |
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FiFo buffer depth (records) |
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262144 |
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Sustained throughput |
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typ. 5×106 events/sec |
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Operation |
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PC interface |
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USB 2.0 high speed |
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PC requirements |
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min. 1 GHz CPU clock, 512 MB memory |
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Operating system |
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Windows™ 2000/XP/Vista |
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Power consumption |
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25 W at 100 to 240 VAC |
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All Information given here is reliable to our best knowledge. However, no responsibility is assumed for possible inaccuracies or ommisions. Specifications and external appearences are subject to change without notice.
© PicoQuant GmbH, 1998 - 2006
last updated 29.02.2008
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