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MX225-HE
A high gain, high resolution detector for X-ray science applications. Consists of a 3 x 3 tiled array of back-illuminated CCD modules, with 225 x 225mm² square active area, tiled without gaps in the imaging area. Full resolution is 6144 x 6144 pixels.
Overview
A high gain, high resolution detector for X-ray science applications. Consists of a 3 x 3 tiled array of back-illuminated CCD modules, with 225 x 225mm² square active area, tiled without gaps in the imaging area. Full resolution is 6144 x 6144 pixels.
| Type | 9 back-illuminated CCDs bonded to fiber-optic tapers |
|---|---|
| Sensor | |
| Active Imaging Surface | 225mm x 225mm |
| Dark Current | 0.005e⁻/pixel/second |
| Dead Time Between Images | 1 millisecond |
| DQE | 0.8 |
| Fiber-optic Taper Demagnification Ratio | 2.85:1 |
| Full Well Capacity | 350ke⁻/pixel |
| Phosphor | Standard 40μm thick, custom options available |
| PSF (FWHM) Depends on Phosphor Option Chosen | 100μm with standard phosphor, 65μm with 25μm phosphor |
| Readout Electronics (# of Channels) | 18 channels |
| Readout Noise | High speed mode: 7.7e⁻/pixel |
| Sensitivity (Gain) | 11e⁻/12keV photon |
| Sensor Operating Temperature | -80°C |
| Cooling | Closed-cycle refrigeration |
| 1 X 1 | |
| Readout Speed
Pixel Size Frame Size |
2 seconds
37μm 6144 x 6144 pixels |
| 2 X 2 | |
| Readout Speed
Pixel Size Frame Size |
1 second
73μm 3072 x 3072 pixels |
| 3 X 3 | |
| Readout Speed
Pixel Size Frame Size |
0.5 second
110μm 2046 x 2046 pixels |
| 4 X 4 | |
| Readout Speed
Pixel Size Frame Size |
0.3 second
146μm 1536 x 1536 pixels |