ICX658AKA Datasheet, PDF (2/2 Pages) List of Unclassifed Manufacturers – New Generation EXview HAD CCD Ultrahigh-Sensitivity Near Infrared Structure

Conventional product (ICX258/259)
I Photograph 1 Image Comparison
Newly-developed product (ICX658/659)
• Imaging conditions
LED illumination in
completely dark room
• LED specifications
Wavelength: 950 nm,
Half width: 25 nm
Illumination distance: 1 m
1.0
Ye
Mg
0.8
Cy
0.6
0.4
G ICX258
ICX658
0.2
0.0
400 500 600 700 800 900 1000
Wavelength [nm]
I Figure 1 Spectral Sensitivity Characteristics Comparison
1.8
1.6
1.4
1.2
1.0
400 500 600 700 800 900 1000
Wavelength [nm]
I Figure 2 Spectral Analysis of the Increased Sensitivity
I Table 1 Device Structure Comparison
Item
Image size
ICX258AK/AL
Diagonal 6 mm
(Type 1/3)
TV format
NTSC/EIR
Transfer method
Interline transfer
Total number of
pixels
Approx. 410K
(811H × 508V)
Number of effective
pixels
Approx. 380K
(768H × 494V)
Number of active
pixels
Approx. 370K
(754H × 485V)
Chip size
6.00 mm (H) × 4.96 mm (V)
Unit cell size
6.35 µm (H) × 7.40 µm (V)
Optical ^Horizontal
black
Vertical
Number of dummy
bits
Front: 3 pixels,
rear: 40 pixels
Front: 12 pixels,
rear: 2 pixels
Horizontal: 22
Vertical: 1
(Even fields only)
Horizontal drive
frequency
14.3182 MHz
Package
16-pin DIP (Plastic)
ICX658AKA/ALA
ICX259AK/AL
PAL/CCIR
Approx. 470K
(795H × 596V)
Approx. 440K
(752H × 582V)
Approx. 420K
(738H × 575V)
6.50 µm (H) × 6.25 µm (V)
14.1875 MHz
ICX659AKA/ALA
I Table 2 Imaging Characteristics
Comparison
Color Products
Item
ICX258AK ICX658AKA Improvement
Sensitivity
(F5.6)
Saturation
signal
Smear
(F5.6)
1100 mV
1000 mV
–115 dB
1200 mV
1000 mV
–115 dB
+0.8 dB
At a wavelength
of 950 nm
+4.5 dB
Equivalent to
above
Equivalent to
above
B/W Products
Item
ICX258AL ICX658ALA
Sensitivity
(F8)
Saturation
signal
Smear (F8)
1000 mV
1000 mV
–115 dB
1100 mV
1000 mV
–115 dB
Improvement
+0.8 dB
At a wavelength
of 950 nm
+4.5 dB
Equivalent to
above
Equivalent to
above