X-ray VHR CCD arrays

Product introduction

Applications:

• Microdiffraction

• X-ray imaging

• X-ray micro CT

• Laue imaging

• Protein crystallography at up to 50 keV

• Gisaxs

• Powder Diffraction

• Non Destructive Testing

• Phase Contrast Imaging

• Small animal imaging

Photonic Science Ltd selects premium grade CCD

sensors and fibre optic bundles :

·  Small pixel size less < 32 microns pixel size

at the detector input

·  Cooled CCD sensor with 55 degrees C delta T

·  2x20MHz multiplexed scanning frequency

·  Large  area  sensor  with  slot  or  tiled  array geometry

·  Seamless large fibre optic input

·  Low readout noise < 15 electrons with noise interpolation reduction

·  Very  low  dark  current  with  less  than  0.05 electrons  per  pixel  per  second  (cooling options for further           noise reduction).

·  Gating  time  from  milliseconds  to  >  30minutes

·  Simultaneous integration / readout enabling 100% duty cycle acquisition

·  Dual tap readout for fast acquisition

·  GdOS  polycrystalline  or  structured  CsI scintillators

·  On chip binning

·  Detector  synchronisation  :  pixel  locked  for dual channel acquisition

·  Camera link and GigE digital interface

·  Peltier / fan cut off option

·  Low profile electronics

·  Air cooled / water cooled option

X-ray 22 megapixel CCD camera

·  4008 (h) x 5344 (v) CCD array

·  Input pixel size: 31.18 x 31.18 microns

·  124.96 x 166.14 mm (tiled array)

·  1.8 fps at full resolution @ 20 MHz

·  5 fps in binning 4x4 @ 1002 x 1336 resolution

·  Readout  noise  :  14-18  electrons  @  20  MHz with interpolation noise reduction

·  Full well capacity : 45,000 electrons in binning 1x1; 90,000 electrons in binning 2x2

·  Dark  current  :  < 0,05 electrons / pixel / second

·  12-bit digitisation

·  16-bit extended dynamic range

·  GdOS:Tb  scintillator  for  operation  from  5-55 keV with minimum feature recognition of 10lp/mm : typically         50 microns

·  CsI:Tl structured scintillator for operation from30-100 keV

·  Camera link / GigE interface

·  Synchronisation  /  control  :  via  TTL  pulse  or pixel clock

X-ray 32 megapixel CCD camera

·  9744 (h) x 3248 (v) CCD array

·  Input pixel size: 25.63 x 25.63 microns

·  250 x 83.07 mm (slot array)

·  1.1 fps at full resolution @ 2x20 MHz

·  3 fps in binning 4x4 @ 2436 x 812 resolution

·  Readout noise: 12-16 electrons @ 2x20 MHz with interpolation noise reduction

·  Full  well  capacity  :  25,000  electrons  in binning 1x1 - 50,000 electrons in binning 2x2

·  Dark current : 0,05 electrons / pixel / second

·  12-bit digitisation

·  16-bit extended dynamic range

·  Camera link / GigE interface

·  Synchronisation  /  control  :  via  TTL  pulse  or pixel clock