N7220 查看數據表（PDF） - Hamamatsu Photonics
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N7220 Datasheet PDF : 4 Pages
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APPLICATIONS
SPECTRAL RESPONSE
qHigh sensitivity video camera
• Semiconductor wafer inspection
• Real time fluorescence observation
• Biochemical emission imaging
• Biophoton imaging
FEATURES
TV scan rate type
qResolution
qGain
qDetection limit *1
400 TV lines
700
0.3 mlx
Slow scan type
qResolution
qGain
qDetection limit
450 TV lines
1300
Detectable down to single photon
region
*1: Minimum illuminance on the photocathode required to produce an image.
102 TII B0020EA
101
CATHODE
SENSITIVITY
QUANTUM
EFFICIENCY
100
10-1
10-2
100 200 300 400 500 600 700 800 900 1000
WAVELENGTH (nm)
SPECIFICATIONS
qEB-CCD
Parameter
Focusing Method
Window Material
Photocathode
Maximum Supply Voltage
Gain (Typ.)*2
Limiting Resolution (Typ.)
Effective Area (H!V)
Casing Material
Lead Wire Sheath
Dimension
*2: N7640 at -6 kV, N7220 at -8 kV
N7640
N7220
Proximity-focused
Synthetic silica
Multialkali
-6
-8
700
1300
400
450
9.2 ! 6.8
12.2 ! 12.2
Poly Oxy Methylene (POM)
Teflon
φ53 ! 16.5 (excluding lead pins)
qInternal CCD
Parameter
N7640
N7220
Drive Method
Frame transfer
Full frame transfer
CCD Format
2/3 inch format
1 inch format
Pixel Size
14 ! 14
24 ! 24
Number of Effective Pixels (H!V)
658 ! 490
512 ! 512
Saturation Charge
Dark Current
65 !103
*3 80 e- / (pixel·frame)
200 !103
*4 300 e- / (pixel·s)
Readout Noise*5
100
50
CCD Readout Frequency
14
1
Vertical Clock
2 phases
2 phases
Horizontal Clock
2 phases
2 phases
Output
MOSFET source follower, two stages MOSFET source follower, one stage
with load
*3: At 25 °C, MPP (Multi-Pinned Phase) operation, 33 ms/frame
*4: At 0 °C, MPP (Multi-Pinned Phase) operation
*5: N7640 at 12 MHz, N7220 at 150 kHz
qRatings
Parameter
Operating Temperature Range
Storage Temperature Range
Min.
-30
-40
Max.
+40
+40
Unit
-
-
-
kV
-
TV lines
mm
-
-
mm
Unit
-
-
mm
-
electrons
-
e- RMS
MHz
-
-
-
Unit
°C
°C
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