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PDF KC74125B Data sheet ( Hoja de datos )

Número de pieza KC74125B
Descripción 1/4 INCH CCD IMAGE SENSOR FOR EIA CAMERA
Fabricantes Samsung semiconductor 
Logotipo Samsung semiconductor Logotipo



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No Preview Available ! KC74125B Hoja de datos, Descripción, Manual

KC74125B
1/4 INCH CCD IMAGE SENSOR FOR EIA CAMERA
INTRODUCTION
The KC74125B is an interline transfer CCD area image
sensor developed for EIA 1/4 inch optical format video
cameras, surveillance cameras, object detectors and image
pattern recognizers. High sensitivity is achieved through on-
chip micro lenses and HAD (Hole Accumulated Diode)
photosensors.
This chip features a field integration read out system and an
electronic shutter with variable charge storage time.
14Pin Cer DIP
FEATURES
• High Sensitivity
• Optical Size 1/4 inch Format
• No adjust Substrate Bias
• Variable Speed Electronic Shutter
(1/60, 1/100 ~ 1/10,000sec)
• Low Dark Current
• Horizontal Register 3.3 to 5.0V Drive
• 14pin Ceramic DIP Package
• Field Integration Read Out System
• No DC Bias on Reset Gate
ORDERING INFORMATION
Device
KC74125B
Package
Operating
14Pin Cer DIP -10 °C ~ +60 °C
STRUCTURE
• Number of Total Pixels:
• Number of Effective Pixels:
• Chip Size:
• Unit Pixel Size:
• Optical Blacks & Dummies:
537(H) × 505(V)
510(H) × 492(V)
4.83mm(H) × 4.04mm(V)
7.15µm(H) × 5.55µm(V)
Refer to Figure Below
Vertical 1 Line (Even Field Only)
16 2
510
Effective
Imaging
Area
25
Dummy Pixels
Optical Black Pixels
Effective Pixels
OUTPUT
H-CCD
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KC74125B pdf
KC74125B
1/4 INCH CCD IMAGE SENSOR FOR EIA CAMERA
DRIVE CLOCK WAVEFORM CONDITIONS
Read Out Clock Waveform
100%
90%
10%
0%
VVH 1, VVH3
tr twh
tf
0V
Vertical Transfer Clock Waveform
¥Õ V 1
V VH1
V VH
V VH H
V VH H
VVHL
VVHL
V VL 1
V VLH
V VL
V VLL
¥Õ V 2
V VHH
V VHH
V VH2
V VHL
V VH
V VHL
¥Õ V 3
V VHH
V VHL
V VH3
V VHL
V VHH
V VH
V VL3
V VL
V VLL
V VLH
¥Õ V 4 V VH
V VHH
V VHH
V VHL
V VH4 V VHL
V VL2 V VLH
V VL
V VLL
V VH = (V VH 1 + V VH 2)/ 2
V VL = (V VL 3 + V VL 4)/ 2
V ¥Õ V = V V H n - V V L n (n =1~4)
V VLH
V VL L
V VL4
VVH H = VVH + 0.3V
VVH L = VVH - 0.3V
VVL H = VVL + 0.3V
VVL L = VVL - 0.3V
V VL
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KC74125B arduino
KC74125B
1/4 INCH CCD IMAGE SENSOR FOR EIA CAMERA
8. Adjust the light intensity of Y signal output value by strobe light to 150mV (YA), calculate by below formula with
measuring the image lag signal which is qenerated by below timing diagram.
YLAG = (Ylag 150) × 100(%)
FLD
SG1
Strobe
Timing
Output
Light
Y Signal
Output 150mV
YLag
9. Adjust the light intensity of Y signal average value to 150mV (YA), calculate by below formula with measuring
the signal differences (Yf [mV]) between fields.
FY = (∆Yf YA) × 100(%)
11

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