Owner manual

18
TH7899M
2201A–IMAGE–02/02
Figure15.TypicalDynamicRangeforDifferentOperatingConditions
Thedynamicrangeisdefinedbytheratioofthesaturationleveltothetemporalrms
noiseindarkness.
Theincreaseofdynamicrangewiththeverticalfrequencyisduetothereductionofdark
currentwhentheverticalfrequencyincreases(inparticularreductionoftransfertime
wherethedeviceisnolongerintheMPPmode).
Foroutputfrequencieslowerthan20MHz/output,itisrecommendedtocut-offtheout-
putamplifierbandwidthbymeansofanoffchipcapacitancesoastominimizeamplifier
noise.Todosotheoutputamplifierbandwidthhastobeadjustedat5timestheoutput
frequency.Theresultsgivenabovetakeintoaccountthisoptimizationofamplifiernoise.
OperatingMode NumberofUsedOutputs OutputFrequency(MHz)perOutput ExposureTime(ms)
Conditions1 1 20 50
Conditions1bis 1 20 100
Conditions2 4 20 50
Conditions3 4 10 50
Conditions4 1 5 10
Conditions4bis 1 5 2000
Conditions5 1 2 10