MX425-HS
June 19, 2015
MX300-HE
June 23, 2015
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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.

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Description

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.

Technical Specifications
Type

9 back-illuminated CCDs bonded to fiber-optic tapers

Sensor
Active Imaging Surface

225mm x 225mm
50,625mm²

Dark Current

0.005e⁻/pixel/second
or 0.0005 photons/pixel/second (12keV)

Dead Time Between Images

1 millisecond

DQE

0.8

Fiber-optic Taper Demagnification Ratio

2.85:1

Full Well Capacity

350ke⁻/pixel
(at standard binning, 2 x 2)

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
Low noise mode: 3.5e⁻/pixel

Sensitivity (Gain)

11e⁻/12keV photon

Sensor Operating Temperature

-80°C

Cooling

Closed-cycle refrigeration

User-Configurable Imaging Parameters
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