Cheetah-640-CL系列摄像机 是世界上最快的InGaAs红外摄像机。 这款摄像机配备专用的 高速InGaAs探测器阵列，可在 1.7 μm的范围工作，并且可提供三种速度版本： 400、800 和 1,700 Hz。 其 可允许您 将您特定研究应用中的 超高速特征可视化。 这款摄像装置 可通过一个或多个平行CameraLink接口连接到您独特的画面采集系统。
Cheetah- 640-CL系列随附 软件开发套件， 该套件可允许对各种摄像机设置进行直接读写， 并可轻易与您自己的 高速图像采集系统集成。
| Array Specifications |
| Array type |
InGaAs photodiode array |
| Resolution |
640 x 512 pixels |
| Pixel pitch |
20 µm |
| Array size |
12.8 mm x 10.24 mm;
16.39 mm diagonal |
| Spectral band |
0.9 to 1.7 μm
Optional 0.4 to 1.7 μm (vSWIR)0.9 to 1.7 μm |
| Dark current(e -/s) |
<2 x 105
at 150mV reverse bias and 288K sensor temperature * |
| Pixel operability |
> 99 % |
| Cooling |
TE1 (optional TE3 **) |
* Typical value
** For more product information please consult the Cheetah-640-CL TE3 datasheet
| Camera Specifications |
Cheetah-640-CL
400 Hz |
Cheetah-640-CL
800 Hz |
Cheetah-640-CL
1700 Hz |
| Lens |
| Focal length |
Broad selection of lenses available |
| Imaging performance |
| Maximum frame rate |
444 Hz |
865 Hz |
1730 Hz |
| Window of Interest (WoI) |
Yes
Minimum size 32 x 4 pixels |
Framerate in smallest window
of interest |
>100 kHz |
| Exposure time range |
min 10 μs to 40 ms (high gain mode) |
| Full well (High Gain)* |
6.5 x 104 electrons |
| Full well (Low Gain)* |
8 x 105 electrons |
| Image Acquisition |
CL base 12 bit |
CL medium 12 bit |
CL Dual medium 12 bit /
CL full 8 bit |
| Read Noise (High Gain)* |
138 e- rms |
| Dynamic Range (High Gain)* |
470:1 (>53 dB) |
| Interfaces |
| Camera control |
CameraLink serial channel |
| Trigger |
3.3 V CMOS logic level triggered (input/output) |
| Optical Interface |
C-mount |
| Power requirements |
| Power consumption |
< 4 W without TEC operation;Max. 25 W with TE-cooling |
| Power supply |
12 V |
| Physical characteristics |
| Camera cooling |
Forced air cooling |
| Ambient operating temperature |
0 °C to 50°C |
| Dimensions ** |
140 W x 135 H x 90 L mm3 |
| Weight camera head ** |
2 kg |
* Typical value
** Without lens
