Rainbow Electronics TH7888A - Manual (Page 13)

Figure 15 : Spectral response.
IMAGE QUALITY GRADE
Blemish
Max area of 2 x 2 defective pixels
Clusters
Less than 7 contiguous defects in a column
Columns
More than 7 contiguous defects in a column
General conditions
Room temperature ..................................................................................................................................................................25°C
Frequency .....................................................................................................................................................................30 images/s
.............................................................................................................................................................typical operating conditions
Considered image zone .............................................................................................................................................1024 x 1024
Light source ....................................................................................................2854 K with BG38 filter + F/3.5 optical aperture
At Vos =0.7 Vsat.
TYPE WHITE BLACK
Blemishes / clusters a > 20 % Vos êaï 30 % Vos
Columns a > 10 % Vos êaï 10 % Vos
In darkness
Blemishes / clusters a > 10 mV (*)
Columns a > 5 mV (*)
(*) reference is Vo : average darkness signal
Number of defects
Total pixel number affected by blemishes and clusters: .......................................................................................................100
Maximum number of clusters:.....................................................................................................................................................10
Maximum number of columns:......................................................................................................................................................5
a : amplitude of video signal of defect with respect to mean output voltage Vos
Ordering code :
TH7888AVRHRB
TH7888ACBHRB (OPTIONAL: with integrated Peltier cooler)
13/16
TH7888A
Quantum Efficiency