參數(shù)資料
型號(hào): TH7899M
廠商: ATMEL CORP
元件分類: 圖像傳感器
英文描述: FullFieldCCDImageSensor 2048x20Pixels48
中文描述: IMAGE SENSOR-CCD, 2048(H) X 2048(V) PIXEL, 10.5V, SQUARE, THROUGH HOLE MOUNT
文件頁(yè)數(shù): 20/24頁(yè)
文件大小: 1378K
代理商: TH7899M
20
TH7899M
2201A–IMAGE–02/02
PreliminaryImage
GradeSpecifications
Imagequalitygradesareavailable:
GradeH,orderingcodeTH7899MCRH
GradeT,orderingcodeTH7899MCRT
GradeE,orderingcodeTH7899MCRE
Theseimagequalitygradesareguaranteedat25°Candprovideagoodimageforappli-
cationsatambienttemperature.
Operatingtemperaturerange:0°Cto=70°C.
BlemishDefinition
Column:
Itisonepixelinwidthand
7pixelhighdefectwhoseheightisconstantwithlight
level.
Blemish:
Thereareusuallythreetypesofblemishes:
Whitedefect,dependentontemperature,asdarksignal:itsamplitude
doublesforevery8to10°Ctemperaturerise.
Blackdefect,notdependentontemperature,butwhoseamplitudeis
proportionaltothemeanoutputvoltage.
Whitedefectsarespecifiedindarkness,at+25°C
Blackdefectsarespecifiedunderillumination,asapercentageofmeanillumination
uptoVSAT/2minindependentlyoftemperature.
Trapsarespecifiedasdefects(white+black)indarkness,at+25°C.
ImageGrade
Specifications
α
istheamplitudeofvideosignalofblemishes.
Eg:20%<
α
Foramplitude<20%,pixelisnotablemish.
Z1isasquarearea,whosesideishalfoftheheightoftheimagezone,centeredinthe
imagezone.
Z2istherestoftheimagezone.
ImagegradeismeasuredonVOSoutputsignal,with4outputsoperatingmode(1sinte-
grationtimeindarkness,100kHzverticalfrequencyand5MHzhorizontalfrequency).
Illuminationconditions:3200KHalogenlamp+BG38filter+F/3.5.
HGrade
Z1
Z1+Z2
Type(WhitetoBlack)
Whitedefectsin
darknessat25°C
DefectsatVSAT/2
Whitedefectsin
darknessat25°C
DefectsatVSAT/2
Pixelsaffectedbyblemishes
Areamaximum(pixels)
Amplitude
α
30
2x2
150
2x2
α
>40mV
20%<|
α
|
α
>40mV
20%<|
α
|
Columnnumbermaximum
Amplitude
α
0
α
>2mV
0
10%<|
α
|
0
α
>2mV
0
10%<|
α
|
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