參數(shù)資料
型號(hào)： N7640
廠商： Hamamatsu Photonics
英文描述： EB-CCD TV SCAN RATE TYPE : N7640, SLOW SCAN TYPE : N7220
中文描述： 電子束CCD電視掃描頻率型號(hào)：N7640，慢掃描類型：N7220
文件頁數(shù)： 2/4頁
文件大?。?/td> 334K
代理商： N7640
qHigh sensitivity video camera
Semiconductor wafer inspection
Real time fluorescence observation
Biochemical emission imaging
Biophoton imaging
APPLICATIONS
FEATURES
TV scan rate type
qResolution
400 TV lines
qGain
700
qDetection limit *1
0.3 mlx
Slow scan type
qResolution
450 TV lines
qGain
1300
qDetection limit
Detectable down to single photon
region
*1: Minimum illuminance on the photocathode required to produce an image.
TII B0020EA
100
200
300
400
500
600 700
800
900 1000
10-2
10-1
100
101
102
WAVELENGTH (nm)
CATHODE
RADIANT
SENSITIVITY
(mA/W)
QUANTUM
EFFICIENCY
(%)
CATHODE
SENSITIVITY
QUANTUM
EFFICIENCY
*3: At 25
°C, MPP (Multi-Pinned Phase) operation, 33 ms/frame
*4: At 0
°C, MPP (Multi-Pinned Phase) operation
Parameter
N7640
N7220
-6
700
400
9.2 ! 6.8
Proximity-focused
Synthetic silica
Multialkali
Poly Oxy Methylene (POM)
Teflon
φ53 ! 16.5 (excluding lead pins)
Focusing Method
Window Material
Photocathode
Maximum Supply Voltage
Gain (Typ.)*2
Limiting Resolution (Typ.)
Effective Area (H!V)
Casing Material
Lead Wire Sheath
Dimension
qEB-CCD
-8
1300
450
12.2 ! 12.2
Unit
N7640
N7220
Unit
-
kV
-
TV lines
mm
-
mm
Frame transfer
2/3 inch format
14 ! 14
658 ! 490
65 !103
*3 80 e- / (pixelframe)
100
14
2 phases
MOSFET source follower, two stages
with load
Full frame transfer
1 inch format
24 ! 24
512 ! 512
200 !103
*4 300 e- / (pixels)
50
1
2 phases
MOSFET source follower, one stage
Drive Method
CCD Format
Pixel Size
Number of Effective Pixels (H!V)
Saturation Charge
Dark Current
Readout Noise*5
CCD Readout Frequency
Vertical Clock
Horizontal Clock
Output
qInternal CCD
qRatings
-
mm
-
electrons
-
e- RMS
MHz
-
Min.
Max.
-30
-40
Operating Temperature Range
Storage Temperature Range
+40
°C
*2: N7640
at -6 kV, N7220 at -8 kV
*5: N7640 at 12 MHz, N7220 at 150 kHz
SPECIFICATIONS
SPECTRAL RESPONSE
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