Rainbow Electronics TH7887A - Manual (Page 14)

14
TH7887A
2146A–IMAGE–05/02
Electrical
Performances
Electro-optical
Performances
• General test conditions:
– Top = 25°C (package back temperature).
– Light source: 2854K with 2 mm BG38 filter (unless specified) + F/3.5 optical
aperture.
– 60 images per second mode (unless specified).
– Typical operating conditions.
• Readout on each output.
• Measurements exclude dummy elements and blemishes.
Table 3. Static and Dynamic Electrical Characteritics
Parameter Symbol
Value
Unit Remarks Min Typ Max
Output amplier supply current I
DD
– 8.5 – mA per amplifier
Output impedance Z
S
200 225 250 Ω
DC output level V
REF
– 11.5 – V
Output conversion factor CVF 7.8 8 8.2 µV/ e-
Table 4. Electro-Optical Performance Characteristics
Parameter Symbol
Value
Unit Remarks Min Typ Max
Saturation output level V
SAT
1.6 2 2.4 V (1)
Responsivity at 640 nm
Responsivity with BG38 filter
R
7
–
8
12
–
–
V/µJ/cm 2
mV/lux
Quantum efficiency at 640 nm QE – 14 – % See Figure 17
Gain dispersion between outputs ∆G – 1 2 %
Photo response non-uniformity
(1
σ)
PRNU – 1.3 1.7 % VOS
Dark signal non-uniformity (1 σ) DSNU – 0.14 0.2 mV (2)
Average dark signal V
DS
–
–
1
2
1.5
2.8
mV
mV
(3)
(4)
Temporal RMS noise in darkness
(Last line)
V
N
– 200 – µV (5)
Dynamic range D – 80 – dB (6)