PROs Ai325CA inch Image Sensor NTSC Camera GENERAL DESC

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PROs Ai325CA inch Image Sensor NTSC Camera GENERAL DESC

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Ver2.0
PROs
Ai325CA
inch Image Sensor NTSC Camera
GENERAL DESCRIPTION
Ai325CA 250K pixels area sensor NTSC inch video cameras. Buried photodiodes micro lenses adopted noise, smear high sensitivity. chrominance signal achieved adoption Yellow, Magenta, Cyan Green complementary color mosaic filters. This product also features strong antiblooming electronic shutter with variable charge-storage time. Plastic View
VOUT
VSUB
FEATURES
Micro lens arrays high sensitivity complementary color mosaic filters Excellent blooming suppression level(5V) operation HCCD electrodes plastic type package Variable electronic shutter 1/60 1/100,000 High sensitivity smear image
STRUCTURE
Optical black position View Architecture Optical size inch format Chip size 6.0(H) 5.2(V) Number effective pixels about 250K pixels Number total pixels about 270K pixels Pixel size 9.65 Optical black area Horizontal direction Front pixels Rear pixels Vertical direction Front pixels Rear pixels Number dummy bits Horizontal Vertical Even field only
Pin1
Unit Pixels
Pin9
Ai325CA
BLOCK DIAGRAM
VOUT
VCCD
HCCD
VSUB
DESCRIPTION
Symbol VOUT Description
Vertical register transfer clock Vertical register transfer clock Vertical register transfer clock Vertical register transfer clock Ground connection connection output signal
Symbol VSUB
Description
Output amplifier drain bias Ground Substrate (Overflow drain) bias Protection bias Reset gate clock connection Horizontal register transfer clock Horizontal register transfer clock
ABSOLUTE MAXIMUM RATINGS
Parameter
Substrate voltage Supply voltage
Symbol
VSUB VDD, VOUT VDD, VOUT VSUB VSUB VSUB VSUB TSTG TOPR
Value
-0.3 -0.3 -0.3
Unit
Vertical clock input voltage
Horizontal clock input voltage Between vertical clock input pins Between horizontal clock vertical clock input pins Output voltage Protective circuit voltage Storage temperature Operation temperature
Protective circuit voltage(VP) induced image sensor before supplied power voltage.
Ai325CA
BIAS CONDITION
Parameter
Output amplifier drain voltage Substrate voltage adjustment range Fluctuation range after substrate voltage adjustment Reset gate clock voltage adjustment range Fluctuation range after reset gate voltage adjustment Protection bias
Symbol
VSUB VSUB
14.5
15.0
15.5
Unit
Remark
level vertical transfer clock
adjustment reset gate clock voltage necessary when reset gate clock driven indicated below. Parameter
Reset gate clock voltage
Symbol
VRGL
-0.2
Unit
Remarks
CHARACTERISTICS
Parameter Output amplifier drain current Symbol Unit
DRIVING CONDITION
Parameter
Vertical clock high voltage Vertical clock middle voltage Vertical clock voltage Horizontal clock high voltage Horizontal clock voltage clock voltage difference Substrate clock voltage
Symbol
VH1, VM1, VL1, HH1, HL1, RGHL VSUB
14.5 -0.2 -9.0 -0.5
15.0 -8.5
15.5 -8.0
Unit
Ai325CA
ELECTRO-OPTICAL PERFORMANCE 25°C
Item
Sensitivity Saturation signal Smear Blooming Video signal shading Uniformity between video signal channels Dark signal level Dark signal shading Flicker Flicker B-Y, Line crawl Image lagging
Symbol
SENS VSAT OSNU VDARK DSNU FCr, LCr, LCb, LCg,
Unit
mV/Lux
Measurement Method
Remark
Temp=60
0.015
Temp=60 Temp=60
Ai325CA
MESUREMENT METHOD
Sensitivity SILC Standard Illumination Conditions* Measure average value signal output VOUT Calculate efficiency VOUT light intensity VSAT Adjust light intensity times SILC Measure average value signal output Smear Adjust light intensity times SILC readout clock Measure signal output horizontal optical black VHOPB Measure signal output vertical blanking dummy VVBD Smear (VVBD VHOPB) VSAT Blooming Adjust light intensity times SILC readout clock Measure signal output horizontal optical black (VHOPB Measure signal output blooming dummy area Blooming VHOPB VSAT OSNU SILC Measure average value signal output VOUT Measure maximum value minimum value signal output OSNU VMAX VMIN VOUT Sr,Sb SILC Measure average value signal output VOUT Measure maximum value minimum value chroma output CrMAX CrMIN VOUT CbMAX CbMIN VOUT VDARK Measure average value signal output dark condition DSNU Measure voltage difference between minimum maximum dark signal
Ai325CA
SILC Measure average value signal output VOUT Measure difference signal output between even field field VOUT/ VOUT FCr, SILC using optical filter respectively Measure average value chroma signal output Measure difference chroma signal output between even field field VCiOUT VCiOUT LCr, LCb, LCg, SILC using W,R,B,G optical filter respectively Measure average value signal output Measure difference signal output between signal lines same field (Vlw,Vlr,Vlg,Vlb) (VliOUT ViOUT w,r,g,b Light strobe lamp follow
even even
V2(out)+V3(out)+V4(out) V1(out) Standard Illumination Conditions Measure average value output linear region this time, measure light intensity illumination face plate Define SILC with above Light source: Tungsten lamp(3100K) standard test lens
Ai325CA
+15V C2223 VSUB VOUT
KDS226
3.3K
output
3.9K
V-DRIVER
Ai1002(3)
VSUB
Ai325CA
APPLICATION CIRCUIT
Ai325CA
PACKAGE DIMENSION PLASTIC-DIP)
UNIT
1.The center effective image area relative (6.1, 5.7)±0.15mm.
rotation angle effective image area relative ±1.5
GLASS
0.32±0.10
1.40±0.3
12.20±0.1 8.9±0.10 3.08±0.3
11.40±0.1 9.70±0.10
1.57
0.64 1.27±0.10
3.55±0.25
10.73±0.05
R0.3
0.30±0.10 0.46±0.10 1.27±0.05 1.27X7=8.89±0.10 11.80±0.05
0.25 11.43±0.3

PROs Ai325CA inch Image Sensor NTSC Camera GENERAL DESC

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