MX225
June 5, 2015
LX170-HS
June 19, 2015
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MX225-HS


A fast, high resolution detector for X-ray science applications. Consists of a 3 x 3 tiled array of frame-transfer CCD modules, with 225 x 225mm² square active area, tiled without gaps in the imaging area. Full resolution is 5760 x 5760 pixels.

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Description
This 225mmx225mm square X-ray area detector has several specialized modes. Besides the standard mode described in the specs and parameter sections, Turbo, Low-Noise and High Dynamic Range (HDR) modes are also user controlled.
Technical Specifications
Sensor

61mm x 61mm; 4096 x 4096 15μm pixels

Active Imaging Surface

225mmx225mm , 50625mm²

Dark Current

<0.01e⁻/pixel/sec @ 2048 x 2048 pixels

Dead Time Between Images

as short as 300 milliseconds with frameshift option

DQE

0.8 for 8KeV to 12keV radiation

Fiber-optic Taper Demagnification Ratio

2.6:1

Full Well Capacity

400,000e-/pixel

Phosphor

40μm thick, custom options available

PSF (FWHM) Depends on Phosphor Option Chosen

100μm with standard phosphor

Readout Electronics (# of Channels)

144 channels

Readout Noise

8e⁻/pixel standard mode
4e⁻/pixel low noise mode

Sensitivity (Gain)

9e⁻/12keV photon

Sensor Operating Temperature

-80°C

Cooling

Closed-cycle refrigeration

Type

9 FT-CCDs bonded to fiber-optic tapers

User-Configurable Imaging Parameters
1 X 1
Readout Speed

Pixel Size

Frame Size

2.5 frames/second

39μm

5760 x 5760 pixels

2 X 2
Readout Speed

Pixel Size

Frame Size

 10 frames/second

78μm

2880 x 2880 pixels

3 X 3
Readout Speed

Pixel Size

Frame Size

20 frames/second

117μm

1920 x 1920 pixels

4 X 4
Readout Speed

Pixel Size

Frame Size

 33 frames/second

156μm

1440 x 1440 pixels

5 X 5
Readout Speed

Pixel Size

Frame Size

 47 frames/second

195μm

1152 x 1152 pixels

6 X 6
Readout Speed

Pixel Size

Frame Size

 62 frames/second

234μm

960 x 960 pixels

8 X 8
Readout Speed

Pixel Size

Frame Size

 92 frames/second

312μm

720 x 720 pixels

10 X 10
Readout Speed

Pixel Size

Frame Size

 123 frames/second

390μm

576 x 576 pixels

Physical Dimensions
Detector Head
Height x Width x Depth

Approximate Weight

50cm x 41cm x 46cm

57kg

Electronics / Cooling Assembly
Height x Width x Depth

Approximate Weight

175cm x 64cm x 64cm
215kg