FLIM X16 TCSPC Detector - LaVision BioTec GmbH

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FLIM X16 TCSPC Detector


LaVision BioTec‘s FLIM X16 TCSPC detector combines the advantages of intensified CCD cameras and PMT based FLIM detectors – it is fast and delivers confocal resolution even in deep tissue imaging.


The image acquisition time of a PMT based FLIM [Fluorescence Lifetime Imaging Microscopy] system is limited by its maximum photon counting rate that is typically between 1-8 MHz. FLIM systems that are based on intensified CCD cameras overcome this restriction – but sensitivity and spatial resolution in 3D microscopy applications is limited. LaVision BioTec‘s PMT based FLIM X16 TCSPC [Time Correlated Single Photon Counting] detector combines both advantages – it is fast and sensitive. Advanced electronics and detectors provide 76 MHz photon counting rate [short term bursts up to 2.5 GHz]. Therefore the FLIM X16 TCSPC is the perfect choice for laser-scanning microscopes.

LaVision BioTec’s TCSPC system includes:

  • Liquid light guide for optical coupling to the microscope

  • 16x PMT-array

  • Analog electronics including 16 CFDs [Constant Fraction Discriminator]

  • Two 8-channel TDCs [Time To Digital Converter]

  • 1 FPGA [Fast Programmable Gated Array] including USB 2 interface

  • ImSpector software package



  • Fast FLIM imaging at 76 Mhz

  • High sensitivity and spatial resolution

  • Straightforward integration via liquid light guide

  • Complete software package including phasor plot

 

Input Channels
To synchronize the FLIM X16 to the LSM it has to be triggered by the pulsed laser and the scanner.
The FLIM X16 provides 3 TTL inputs for:
1.  Laser,
2. Frame and
3. Line Trigger.

Computer Interface and Software
• USB 2 interface to the computer
• LaVision BioTec‘s ImSpector Software package proceeds TCSPC data to get real  time FLIM images including Phasor Plots

 

Electronics

Total counting rate

76 MHz

# of channels

16

Dead time/channel

5.5 ns

Max counting rate [burst]

>2.5 GHz

Multi-hit ability

yes

Temporal bin size

80 ps

 

PMT array detector  

Number of channels

16

Arrangement

rectangular (4x4)

Spectral response

300-800 nm

Time Resolution [FWHM]

300 ps
[depends on detector choice]

 
 
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