ORCAII has the characteristics of low noise and high sensitivity. Cooling reduces the dark current to 0.0012 electrons per pixel per second, and the 1024 × 1024 pixel BT-CCD (back illuminated CCD) provides 1 million pixel resolution and high quantum efficiency exceeding 90% peak, as well as wide sensitivity from UV to NIR. This camera is particularly suitable for applications that require detecting weak light with long exposure times and low noise.
characteristic
High resolution format (1024 × 1024 pixels)
High quantum efficiency from ultraviolet to near-infrared
Long exposure time (up to 2 hours)
Low readout noise (typical value is 6 electron rms)
purpose
● Luminescence and fluorescence imaging
● X-ray scintillator readout
● Reading of X-ray diffraction images
● Neutron radiographic imaging
● Photovoltage inspection
Astronomy
detailed parameters
model | C11090-22B |
Camera type | Airtight vacuum sealing head*1 |
Imaging device | Frame transmission CCD |
Effective Pixels | 1024 (H) × 1024 (V) |
cell size | 13 μm (H) × 13 μm (V) |
Effective area | 13.3 mm (H) × 13.3 mm (V) |
maximumTrap capacity | 80000 electrons |
Reading speed | 3.15 frames per second |
Readout Noise | 6 electronic rms (typical values)*4 |
Pixel clock frequency |
High precision readout mode: 0.3125 MHz Fast read mode: 5 MHz |
time of exposure |
Internal synchronization mode/high-precision readout mode: 3.53 s to 7200 s*6 *7 Internal synchronization mode/fast read mode: 307 ms to 7200 s*6 External synchronization mode/high-precision readout mode: 400 ms to 7200 s*6 External synchronization mode/fast read mode: 20 ms to 7200 s*6 |
cooling method |
Forced air cooling water-cooling |
Cooling temperature |
Forced air cooling:- 65 ° C (ambient temperature: 0 ° C to+30 ° C)*2 Water cooling:- 75 ° C (water temperature:+ 20 ̊C)*2 *3 |
dark current |
Air cooling (cooling temperature:- 65 Moh C: 0.0065 electrons/pixel/second (typical value) Water cooling (cooling temperature:- 75 Moh C): 0.0012 electrons/pixel/second (typical value) |
dynamic range | 13,333:1*5 |
subarray | correct |
binning | 2 × 2, 4 × 4, 8 × 8 |
External trigger mode | Edge trigger, level trigger, start trigger, synchronous read trigger*8 |
Trigger Output | 3 programmable timed outputs, exposure timed outputs, trigger ready outputs*8 |
interface | IEEE 1394b-2002 |
ad converter | 16 bits |
Lens interface | C-type interface |
power supply | Communication from 100V to 240V, 50Hz/60Hz |
power consumption | About 120 VA |
Operating temperature | 0 ℃ to+40 ℃ |
Performance guarantee temperature | 0 ° C to+30 ° C |
Environmental storage temperature | -10 ℃ to+50 ℃ |
Environmental working humidity | 30% to 70% forced air cooling (without condensation) |
*1: The sealing head can maintain a high vacuum degree of 10-8 pallets without the need for re emptying.
*2: Thermoelectric cooling or water cooling (replace with DIP SW). The cooling temperature may not reach this temperature; This depends on the operating conditions.
*3: When the exposure time is short, image blurring may occur. The water volume is 0.5 liters per minute.
*4: High precision readout mode
*5: Calculate based on the ratio of maximum trap capacity to readout noise.
*6: When the exposure time is short, image blurring may occur.
*7: Use DCAM-API with values ranging from 400 ms to 7200 s.
*8: C-MOS 3.3 V, Reversible polarity.
Spectral sensitivity characteristics
size