Rainbow Electronics TH7888A - Manual (Page 11)

ELECTROOPTICAL PERFORMANCE
• General conditions :
Temp = 25°C (package back temperature)
Light source : 2854K with 2 mm BG38 filter (unless specified) + F/3.5 optical aperture .
30 images per second mode (unless specified)
Typical operating conditions.
• Readout mode : 2 outputs
• Values exclude dummy elements and blemishes.
PARAMETER SYMBOL VALUE UNIT REMARKS
Min. TYP. Max.
Output register saturation level VSAT reg 2.3 2.6 V
Pixel saturation level VSAT 1.6 1.9 2.2 V Note 1
Pixel saturation charge (electron per pixel) QSAT 270 320 370 ke-
Responsivity at 640 nm
Responsivity with BG38 filter
R
6.5
11
V/µJ/cm²
mV/lux
Quantum efficiency at 640 nm QE 15 % see fig.15
Photo response non uniformity (1 s ) PRNU 1.3 1.7 % VOS
Dark signal non uniformity (1 s ) DSNU 0.28 0.4 mV Note 2
Average dark signal VDS 2 3 mV Note 3
4 5.6 mV Note 4
Temporal RMS noise in darkness (Last line) VN 200 µV Note 5
Dynamic range D 80 dB Note 6
Horizontal modulation transfer function at 500 nm MTF 70 % Note 7
Vertical charge transfer inefficiency VCTI 2.10-5 Note 8
Horizontal charge transfer inefficiency HCTI 7.10-5 Note 9
Note 1 : Pixel saturation (full well) as a function of vertical transfer frequency (see figure 12) and antiblooming
Note 1 : adjustment (see figure13).
Note 2 : After subtraction of dark signal slope due to memory readout time
Note 3 : First line level referenced from inactive prescan elements (12 samples)
Note 4 : Last line level referenced from inactive prescan elements (12 samples)
Note 5 : Measured with Correlated Double Sampling (CDS) including 160 µV readout noise and dark current noise
Note 5 : in the general test conditions.
Note 6 : Saturation to RMS noise in darkness ratio.
Note 7 : At Nyquist frequency.
Note 8 : VSAT / 2 measurement and 1.25 MHz vertical transfer frequency.
Note 9 : VSAT / 2 measurement and 20 MHz horizontal transfer frequency.
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TH7888A