UPD3777 Ver la hoja de datos (PDF) - NEC => Renesas Technology

Número de pieza

componentes Descripción

Fabricante

UPD3777

5400 PIXELS × 3 COLOR CCD LINEAR IMAGE SENSOR

NEC => Renesas Technology 

µ PD3777

10. Random noise : σ

Random noise σ is defined as the standard deviation of a valid pixel output signal with 100 times (= 100 lines)

data sampling at dark (light shielding).

σ (mV) =

100

Σ (Vi – V)2

i=1

100

Σ 1 100

, V=

Vi

100 i = 1

Vi : A valid pixel output signal among all of the valid pixels for each color

VOUT

V1

V2

line 1

line 2

V100

line 100

This is measured by the DC level sampling of only the signal level, not by CDS (Correlated Double Sampling).

12

Data Sheet S14583EJ1V0DS00

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