Datasheet ICX205AK Datasheet (Sony)

Page 1
Description
The ICX205AK is a diagonal 8mm (Type 1/2) interline CCD solid-state image sensor with a square pixel array and 1.45M effective pixels. Progressive scan allows all pixels' signals to be output independently within approximately 1/7.5 second. Also, the adoption of high frame rate readout mode supports 30 frames per second. This chip features an electronic shutter with variable charge-storage time which makes it possible to realize full-frame still image without a mechanical shutter. High resolution and high color reproductivity are achieved through the use of R, G, B primary color mosaic filters. Further, high sensitivity and low dark current are achieved through the adoption of HAD (Hole­Accumulation Diode) sensors.
This chip is suitable for applications such as electronic still cameras, PC input cameras, etc.
Features
• Progressive scan allows individual readout of the
image signals from all pixels.
• High horizontal and vertical resolution (both approx.
800TV-lines) still image without a mechanical shutter.
• Supports high frame rate readout mode
(effective 256 lines output, 30 frame/s)
• Square pixel
• Horizontal drive frequency: 14.318MHz
• No voltage adjustments
(reset gate and substrate bias are not adjusted.)
• R, G, B primary color mosaic filters on chip
• High resolution, high color reproductivity,
high sensitivity, low dark current
• Low smear, excellent antiblooming characteristics
• Continuous variable-speed shutter Device Structure
• Interline CCD image sensor
• Image size: Diagonal 8mm (Type 1/2)
• Total number of pixels: 1434 (H) × 1050 (V) approx. 1.50M pixels
• Number of effective pixels: 1392 (H) × 1040 (V) approx. 1.45M pixels
• Number of active pixels: 1360 (H) × 1024 (V) approx. 1.40M pixels (7.959mm diagonal)
• Chip size: 7.60mm (H) × 6.20mm (V)
• Unit cell size: 4.65µm (H) × 4.65µm (V)
• Optical black: Horizontal (H) direction: Front 2 pixels, rear 40 pixels
Vertical (V) direction: Front 8 pixels, rear 2 pixels
• Number of dummy bits: Horizontal 20
Vertical 3
• Substrate material: Silicon
Diagonal 8mm (Type 1/2) Progressive Scan CCD Image Sensor with Square Pixel for Color Cameras
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E98118B99
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
ICX205AK
20 pin DIP (Cer-DIP)
∗
Wfine CCD is a registered trademark of Sony Corporation. Represents a CCD adopting progressive scan, primary color filter and square pixel.
A
A
A
Pin 1
V
2
40
2
8
Pin 11
H
Optical black position
(Top View)
AAA AAA AAA
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ICX205AK
Pin No. Symbol Description Pin No. Symbol Description
1 2 3 4 5 6 7 8 9
10
Vφ1 Vφ2A Vφ2B Vφ3 NC NC GND NC GND VOUT
Vertical register transfer clock Vertical register transfer clock Vertical register transfer clock Vertical register transfer clock
GND
GND Signal output
11 12 13 14 15 16 17 18 19 20
VDD GND φSUB NC CSUB NC VL φRG Hφ1 Hφ2
Supply voltage GND Substrate clock
Substrate bias
∗1
Protective transistor bias Reset gate clock Horizontal register transfer clock Horizontal register transfer clock
Pin Description
Note) : Photo sensor
G R
G R
G
B
B
G
B G
Note)
B
B
G
B G
G R
G R G
Horizontal register
R GG
R
2
3
4
5
6
7
8
9
10
11
12
13
14 15
16
17
18
19
20
1
Vertical register
V
OUT
GND
NC
GND
NC
NC
Vφ
3
Vφ
2B
Vφ
2A
Vφ
1
V
DD
GND
φSUB
NC
C
SUB
NC
V
L
φRG
Hφ
1
Hφ
2
...
...
...
...
Block Diagram and Pin Configuration
(Top View)
∗1
DC bias is generated within the CCD, so that this pin should be grounded externally through a capacitance of 0.1µF.
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ICX205AK
Against φSUB
Against GND
Against VL
Between input clock pins
Storage temperature Operating temperature
Absolute Maximum Ratings
–40 to +10
–50 to +15 –50 to +0.3 –40 to +0.3
–25 to
–0.3 to +18
–10 to +18
–10 to +15 –0.3 to +28 –0.3 to +15
to +15 –16 to +16 –16 to +16 –30 to +80 –10 to +60
V V V V V V V V V V V V
V °C °C
VDD, VOUT, φRG – φSUB Vφ2A, Vφ2B – φSUB Vφ1, Vφ3, VL – φSUB Hφ1, Hφ2, GND – φSUB CSUB – φSUB VDD, VOUT, φRG, CSUB – GND Vφ1, Vφ2A, Vφ2B, Vφ3 – GND Hφ1, Hφ2 – GND Vφ2A, Vφ2B – VL Vφ1, Vφ3, Hφ1, Hφ2, GND – VL Voltage difference between vertical clock input pins Hφ1 – Hφ2 Hφ1, Hφ2 – Vφ3
Item Ratings Unit Remarks
∗1
+24V (Max.) when clock width < 10µs, clock duty factor < 0.1%. +16V (Max.) is guaranteed for turning on or off power supply.
∗1
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ICX205AK
Clock Voltage Conditions
Item
Readout clock voltage
VVT VVH02A VVH1, VVH2A,
VVH2B, VVH3 VVL1, VVL2A,
VVL2B, VVL3 Vφ1, Vφ2A,
Vφ2B, Vφ3 | VVL1 – VVL3 | VVHH VVHL VVLH VVLL VφH VHL VφRG VRGLH – VRGLL VRGL – VRGLm VφSUB
14.55 –0.05
–0.2
–8.4
7.6
4.75
–0.05
3.0
22.15
15.0 0
0
–8.0
8.0
5.0 0
3.3
23.0
15.45
0.05
0.05
–7.6
8.4
0.1
0.9
1.3
1.0
0.9
5.25
0.05
5.5
0.4
0.5
23.85
V V
V
V
V V
V V V V V V V V V V
1 2
2
2
2 2
2 2 2 2 3 3 4 4 4 5
VVH = VVH02A
VVL = (VVL1 + VVL3)/2
High-level coupling High-level coupling Low-level coupling Low-level coupling
Low-level coupling Low-level coupling
Horizontal transfer clock voltage
Reset gate clock voltage
Substrate clock voltage
Vertical transfer clock voltage
Symbol Min. Typ. Max. Unit
Waveform
diagram
Remarks
Bias Conditions
Item Supply voltage Protective transistor bias Substrate clock Reset gate clock
VDD VL
φSUB φRG
14.55
15.0
∗1 ∗2 ∗2
15.45 V
Symbol Min. Typ. Max. Unit Remarks
DC Characteristics
Item
Supply current
IDD
5.5
mA
Symbol Min. Typ. Max. Unit Remarks
∗1
VL setting is the VVL voltage of the vertical transfer clock waveform, or the same power supply as the VL power supply for the V driver should be used.
∗2
Do not apply a DC bias to the substrate clock and reset gate clock pins, because a DC bias is generated within the CCD.
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ICX205AK
Clock Equivalent Circuit Constant
Item
Capacitance between vertical transfer clock and GND
CφV1 CφV2A CφV2B CφV3 CφV12A, CφV2B1 CφV2A3, CφV32B CφV13
CφH1, CφH2 CφHH
CφRG CφSUB R1 R2A, R3 R2B RGND RφH RφRG
2200 1800 6800 3300 1200 1200 2200
47
100
8
680
36 56 43 30 15 20
pF pF pF pF pF pF pF
pF pF
pF pF
Ω Ω Ω Ω Ω Ω
Capacitance between vertical transfer clocks
Capacitance between horizontal transfer clock and GND
Capacitance between horizontal transfer clocks Capacitance between reset gate clock and GND Capacitance between substrate clock and GND
Vertical transfer clock series resistor
Vertical transfer clock ground resistor Horizontal transfer clock series resistor Reset gate clock series resistor
Symbol Min.
Typ.
Max. Unit Remarks
RφH RφH
Hφ2
Hφ1
CφH1 CφH2
CφHH
Vφ1
CφV12A
Vφ2A
Vφ2B Vφ3
CφV32B
CφV2A3CφV2B1
CφV13
CφV1 CφV2A
CφV2B
CφV3
RGND
R2B
R1
R3
R2A
Vertical transfer clock equivalent circuit Horizontal transfer clock equivalent circuit
RφRG
RGφ
Cφ
RG
Reset gate clock equivalent circuit
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ICX205AK
Drive Clock Waveform Conditions
(1) Readout clock waveform
(2) Vertical transfer clock waveform
II II
100%
90%
10%
0%
VVT
tr twh tf
φM
0V
φM
2
Vφ1
Vφ3
Vφ2A, Vφ2B
VVH1
VVHH VVH
VVHL
VVLH
VVL1
VVL01
VVL
VVLL
VVH3
VVHH VVH
VVHL
VVLH
VVL03
VVL
VVLL
VφV1 = VVH1 – VVL01 VφV2A = VVH02A – VVL2A VφV2B = VVH02B – VVL2B VφV3 = VVH3 – VVL03
VVH = VVH02A VVL = (VVL01 + VVL03) / 2 VVL3 = VVL03
VVLH
VVL2A, VVL2B
VVLL
VVL
VVH
VVHH
VVH02A, VVH02B
VVH2A, VVH2B
VVHL
VT
Note) Readout clock is used by composing vertical transfer clocks Vφ2A and Vφ2B.
Page 7
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ICX205AK
twh tftr
90%
10%
V
HL
twl
Hφ1
two
Hφ2
VRGL
VRGLL
VRGLH
twl
V
RGH
RG waveform
VRGLm
tr
VφH
2
twh tf
V
CR
Point A
(3) Horizontal transfer clock waveform
(4) Reset gate clock waveform
VφH
VφRG
Cross-point voltage for the Hφ1 rising side of the horizontal transfer clocks Hφ1 and Hφ2 waveforms is VCR. The overlap period for twh and twl of horizontal transfer clocks Hφ1 and Hφ2 is two.
VRGLH is the maximum value and VRGLL is the minimum value of the coupling waveform during the period from Point A in the above diagram until the rising edge of RG. In addition, VRGL is the average value of VRGLH and VRGLL.
VRGL = (VRGLH + VRGLL)/2
Assuming VRGH is the minimum value during the interval twh, then:
VφRG = VRGH – VRGL.
Negative overshoot level during the falling edge of RG is VRGLm.
(5) Substrate clock waveform
90%
100%
10%
0%
V
SUB
(A bias generated within the CCD)
tr twh tf
φM
φM
2
VφSUB
Page 8
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ICX205AK
Readout clock Vertical transfer
clock
During imaging
During parallel-serial conversion
Reset gate clock
Substrate clock
VT Vφ1, Vφ2A,
Vφ2B, Vφ3 Hφ1 Hφ2 Hφ1 Hφ2
φRG
φSUB
2.3
20 20
11
2.5
25 25
13
2.2
202025
25
51
0.5
10 10
0.01
0.01 3
15 15
0.5
15
0.5
10 10
0.01
0.01 3
450
15 15
0.5
µs ns
ns
µs
ns
µs
During readout
∗1
∗2
During drain charge
Horizontal
transfer clock
Item Symbol
twh twl tr tf
Min. Typ.
Max.
Min. Typ.
Max.
Min. Typ.
Max.
Min. Typ.
Max.
Unit Remarks
Horizontal transfer clock
Hφ1, Hφ2
16
20 ns
Item
Symbol
two
Min. Typ.
Max.
Unit
Remarks
∗1
When vertical transfer clock driver CXD1267AN × 2 is used.
∗2
tf ≥ tr – 2ns, and the cross-point voltage (VCR) for the Hφ1 rising side of the Hφ1 and Hφ2 waveforms must be at least VφH/2 [V].
Clock Switching Characteristics
Relative Response
0
0.2
0.4
0.6
0.8
1
Wave Length [nm]
400 500 600 700
R
G
B
Spectral Sensitivity Characteristics (excludes lens characteristics and light source characteristics)
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ICX205AK
Image Sensor Characteristics (Ta = 25°C)
Item
G sensitivity Sensitivity
comparison Saturation signal
Smear
Video signal shading
Uniformity between video signal channels
Dark signal Dark signal shading Line crawl G Line crawl R Line crawl B Lag
Sg Rr Rb Vsat Sm
SHg
∆Srg ∆Sbg
Vdt ∆Vdt Lcg Lcr Lcb Lag
320
0.4
0.3
450
400
0.55
0.45
0.001
0.7
0.6
0.0025 20 25
8 8
16
4
3.8
3.8
3.8
0.5
mV
mV
% % % %
% mV mV
%
%
%
%
1 1 1 2 3 4 4 5 5 6 7 8 8 8 9
1/30s accumulation
Ta = 60°C No electronic shutter Zone 0 and I
Zone 0 to II'
Ta = 60°C Ta = 60°C
Symbol
Min. Typ. Max. Unit
Measurement
method
Remarks
Zone Definition of Video Signal Shading
8
8
1040 (V)
1616
1392 (H)
V
10
H 8
H 8
V
10
Effective pixel region
Ignored region
Zone 0, I
Zone II, II'
R B
Measurement System
CCD
C.D.S
S/H
AMP
CCD signal output [∗A]
Gr/Gb channel signal output [∗B]
Gr/Gb
S/H
R/B
R/B channel signal output [∗C]
Note) Adjust the amplifier gain so that the gain between [∗A] and [∗B], and between [∗A] and [∗C] equals 1.
Page 10
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ICX205AK
Image Sensor Characteristics Measurement Method
Color coding and readout of this image sensor
The primary color filters of this image sensor are arranged in the layout shown in the figure on the left (Bayer arrangement). Gr and Gb denote the G signals on the same line as the R signal and the B signal, respectively.
All pixel signals are output successively in a 1/7.5s period. The R signal and Gr signal lines and the Gb signal and B signal lines are output successively.
Horizontal register
Gb
R
Gb
R
B
Gr
B
Gr
Gb
R
Gb
R
B
Gr
B
Gr
Color Coding Diagram
Page 11
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ICX205AK
Readout modes
The diagram below shows the output methods for the following two readout modes.
G
R
G
R
R
G
R
B
G
B
G
G
B
G
7
6
5
4
3
2
1
V
OUT
7
6
5
4
3
2
1
V
OUT
G
G
R
G
R
G
B
G
B
G
B
12
11
10
9
8
12
11
10
9
8
G
R
R
G
B
B
G
G
B
G
R
G
R
B
G
B
G
16
15
14
13
R G
G B
R G
G B
R G
R G
G B
G
R
B
G
R G
G B
16
15
14
13
Progressive scan mode
High frame rate readout mode
Note) Blacked out portions in the diagram indicate pixels which are not read out.
Output starts from the line 1 in high frame rate readout mode.
1. Progressive scan mode In this mode, all pixel signals are output in non-interlace format in 1/7.5s. The vertical resolution is approximately 800TV-lines and all pixel signals within the same exposure period are read out simultaneously, making this mode suitable for high resolution image capturing.
2. High frame rate readout mode All effective areas are scanned in approximately 1/30s by reading out two out of eight lines (1st and 4th lines, 9th and 12th lines). The vertical resolution is approximately 200TV-lines. This readout mode emphasizes processing speed over vertical resolution.
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ICX205AK
Measurement conditions
1) In the following measurements, the device drive conditions are at the typical values of the progressive scan mode, bias and clock voltage conditions.
2) In the following measurements, spot blemishes are excluded and, unless otherwise specified, the optical black level (OB) is used as the reference for the signal output, which is taken as the value of the Gr/Gb signal output or the R/B signal output of the measurement system.
Definition of standard imaging conditions
1) Standard imaging condition I: Use a pattern box (luminance: 706cd/m2, color temperature of 3200K halogen source) as a subject. (Pattern for evaluation is not applicable.) Use a testing standard lens with CM500S (t = 1.0mm) as an IR cut filter and image at F5.6. The luminous intensity to the sensor receiving surface at this point is defined as the standard sensitivity testing luminous intensity.
2) Standard imaging condition II: Image a light source (color temperature of 3200K) with a uniformity of brightness within 2% at all angles. Use a testing standard lens with CM500S (t = 1.0mm) as an IR cut filter. The luminous intensity is adjusted to the value indicated in each testing item by the lens diaphragm.
1. G sensitivity, sensitivity comparison Set to standard imaging condition I. After selecting the electronic shutter mode with a shutter speed of 1/100s, measure the signal outputs (VGr, VGb, VR and VB) at the center of each Gr, Gb, R and B channel screen, and substitute the values into the following formulas.
VG = (VGr + VGb)/2 Sg = VG × 100/30 [mV] Rr = VR/VG Rb = VB/VG
2. Saturation signal Set to standard imaging condition II. After adjusting the luminous intensity to 20 times the intensity with the average value of the Gr signal output, 150mV, measure the minimum values of the Gr, Gb, R and B signal outputs.
3. Smear Set to standard imaging condition II. With the lens diaphragm at F5.6 to F8, first adjust the average value of the Gr signal output to 150mV. Measure the average values of the Gr signal output, Gb signal output, R signal output and B signal output (Gra, Gba, Ra, Ba), and then adjust the luminous intensity to 500 times the intensity with the average value of the Gr signal output, 150mV. After the readout clock is stopped and the charge drain is executed by the electronic shutter at the respective H blankings, measure the maximum value (VSm [mV]) independent of the Gr, Gb, R and B signal outputs, and substitute the values into the following formula.
Sm = Vsm ÷ × × × 100 [%] (1/10V method conversion value)
4. Video signal shading Set to standard imaging condition II. With the lens diaphragm at F5.6 to F8, adjust the luminous intensity so that the average value of the Gr signal output is 150mV. Then measure the maximum (Grmax [mV]) and minimum (Grmin [mV]) values of the Gr signal output and substitute the values into the following formula.
SHg = (Grmax – Grmin)/150 × 100 [%]
1
500
Gra + Gba + Ra + Ba
4
1
10
Page 13
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ICX205AK
5. Uniformity between video signal channels After measuring 4, measure the maximum (Rmax [mV]) and minimum (Rmin [mV]) values of the R signal and the maximum (Bmax [mV]) and minimum (Bmin [mV]) values of the B signal, and substitute the values into the following formulas.
∆Srg = (Rmax – Rmin)/150 × 100 [%] ∆Sbg = (Bmax – Bmin)/150 × 100 [%]
6. Dark signal Measure the average value of the signal output (Vdt [mV]) with the device ambient temperature 60°C and the device in the light-obstructed state, using the horizontal idle transfer level as a reference.
7. Dark signal shading After measuring 6, measure the maximum (Vdmax [mV]) and minimum (Vdmin [mV]) values of the dark signal output and substitute the values into the following formula.
∆Vdt = Vdmax – Vdmin [mV]
8. Line crawl Set to standard imaging condition II. Adjusting the luminous intensity so that the average value of the Gr signal output is 150mV, and then insert R, G and B filters and measure the difference between G signal lines (∆Glr, ∆Glg, ∆Glb [mV]) as well as the average value of the G signal output (Gar, Gag, Gab). Substitute the values into the following formula.
Lci = ∆Gli/Gai × 100 [%] (i = r, g, b)
9. Lag Adjust the Gr signal output value generated by strobe light to 150mV. After setting the strobe light so that it strobes with the following timing, measure the residual signal (Vlag). Substitute the value into the following formula.
Lag = (Vlag/150) × 100 [%]
Vlag (lag)Gr signal output 150mV
Light
VD
V2A
Strobe light
Timing
Output
Page 14
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ICX205AK
Drive Circuit
15V
XV1
XV2A
XSG1
XSUB
H2
H1
RG
123456789
10
19
18171615141312
11
CXD1267AN
20
1
2
3456789
10
19
18171615141312
11
20
22/20V
1/35V
100k
Hφ
2
Hφ
1
φRG
V
L
NC
GND
V
DD
1
2
3
4
5
6
7
8
9
10
Vφ
1
Vφ
2A
Vφ
2B
Vφ
3
NC
GND
NC
V
OUT
19
18
17
16
15
14
13
12
11
20
ICX205
(Bottom View)
0.1
22/16V
1M
0.1
2200P
22/20V
0.01
3.9k
CCD OUT
2SK523
100
φSUB C
SUB
NC
–8.0V
XV3
XV2B
XSG2
GND
NC
CXD1267AN
0.1
Page 15
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ICX205AK
XV1
XV2A/XV2B
XV3
HD
V1
V2A/V2B
V3
55.8µs (800 bits)
3.49µs (50 bits)
139ns (2 bits)
XSG1/XSG2
Sensor readout clocks XSG1 and XSG2 are used by composing XV2A and XV2B.
Sensor Readout Clock Timing Chart Progressive Scan Mode
Page 16
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ICX205AK
HD
V1
V2A
V3
55.8µs (800 bits)
139ns (2 bits)
V2B
3.49µs (50 bits)
5.0µs (72 bits)
XV1
XV2A/XV2B
XV3
XSG1
XSG2
Sensor readout clock XSG1 is used by composing XV2A.
5.87µs (84 bits)
14 bits
14 bits
Sensor Readout Clock Timing Chart High Frame Rate Readout Mode
Page 17
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ICX205AK
VD
HD
1
2
3
4
5
6
7
8
9
10
11
12
21
1
13
1068
1063
1052
1044
1068
1063
V1
V2A
V3
V2B
CCD
OUT
1 2 3 4 5 61 2 3 4 5 6 7 8 10
1 2 3 4 51 2 3 4 5 6 7 8
1040
1040 1039 1038
7 8 9
Drive Timing Chart (Vertical Sync) Progressive Scan Mode
Page 18
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ICX205AK
VD
HD
V1
V2A
V2B
V3
CCD
OUT
1/30s 1/30s
266
267
1
2
3
4
5
6
7
266
267
1
2
3
4
5
6
7
265 264 263
262 261 260
8
8
1 4 1 4 9 12172025 1 4 1 4 9 1217 20 25 1 4 1 4 9 1217 20 25
1020
1025
1028
1033
1036
1020
1025
1028
1033
1036
Drive Timing Chart (Vertical Sync) High Frame Rate Readout Mode
Page 19
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ICX205AK
CLK
Hφ1
Hφ2
RGφ
Vφ1
Vφ2A
Vφ2B
Vφ3
SUB
1790
1
56
392
412
430
1
1 32
1 32
1
64
1
96
1
96
1
96
240
208
208
176
HD
1
64
96
1
96
1
1
1
176
16
2
1
96
1
1
Drive Timing Chart (Horizontal Sync) Progressive Scan Mode
Page 20
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ICX205AK
CLK
Hφ1
Hφ2
RGφ
Vφ1
Vφ2A
Vφ2B
Vφ3
SUB
1790
1
56
392
412
430
1
1
1
1
HD
1
42
42
1
1
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
42
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
42
42
1
1
112
16
1
96
2
1
1
1 14
14
28
1
168
1
1
42
28
28
14
56
1
1
1
1
Drive Timing Chart (Horizontal Sync) High Frame Rate Readout Mode
Page 21
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ICX205AK
Notes on Handling
1) Static charge prevention CCD image sensors are easily damaged by static discharge. Before handling be sure to take the following protective measures. a) Either handle bare handed or use non-chargeable gloves, clothes or material.
Also use conductive shoes. b) When handling directly use an earth band. c) Install a conductive mat on the floor or working table to prevent the generation of static electricity. d) Ionized air is recommended for discharge when handling CCD image sensor. e) For the shipment of mounted substrates, use boxes treated for the prevention of static charges.
2) Soldering a) Make sure the package temperature does not exceed 80°C. b) Solder dipping in a mounting furnace causes damage to the glass and other defects. Use a ground 30W
soldering iron and solder each pin in less than 2 seconds. For repairs and remount, cool sufficiently.
c) To dismount an image sensor, do not use a solder suction equipment. When using an electric desoldering
tool, use a thermal controller of the zero cross On/Off type and connect it to ground.
3) Dust and dirt protection Image sensors are packed and delivered by taking care of protecting its glass plates from harmful dust and dirt. Clean glass plates with the following operation as required, and use them. a) Perform all assembly operations in a clean room (class 1000 or less). b) Do not either touch glass plates by hand or have any object come in contact with glass surfaces. Should
dirt stick to a glass surface, blow it off with an air blower. (For dirt stuck through static electricity ionized
air is recommended.) c) Clean with a cotton bud and ethyl alcohol if the grease stained. Be careful not to scratch the glass. d) Keep in a case to protect from dust and dirt. To prevent dew condensation, preheat or precool when
moving to a room with great temperature differences. e) When a protective tape is applied before shipping, just before use remove the tape applied for
electrostatic protection. Do not reuse the tape.
4) Installing (attaching) a) Remain within the following limits when applying a static load to the package. Do not apply any load more
than 0.7mm inside the outer perimeter of the glass portion, and do not apply any load or impact to limited portions. (This may cause cracks in the package.)
Compressive strength
39N
0.9Nm
Upper ceramic
Lower ceramic
29N
Low melting point glass
29N
Shearing strength
Tensile strength Torsional strength
Page 22
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ICX205AK
b) If a load is applied to the entire surface by a hard component, bending stress may be generated and the
package may fracture, etc., depending on the flatness of the ceramic portions. Therefore, for installation, use either an elastic load, such as a spring plate, or an adhesive.
c) The adhesive may cause the marking on the rear surface to disappear, especially in case the regulated
voltage value is indicated on the rear surface. Therefore, the adhesive should not be applied to this area, and indicated values should be transferred to other locations as a precaution.
d) The upper and lower ceramic are joined by low melting point glass. Therefore, care should be taken not
to perform the following actions as this may cause cracks.
• Applying repeated bending stress to the outer leads.
• Heating the outer leads for an extended period with a soldering iron.
• Rapidly cooling or heating the package.
• Applying any load or impact to a limited portion of the low melting point glass using tweezers or other
sharp tools.
• Prying at the upper or lower ceramic using the low melting point glass as a fulcrum. Note that the same cautions also apply when removing soldered products from boards.
e) Acrylate anaerobic adhesives are generally used to attach CCD image sensors. In addition, cyano-
acrylate instantaneous adhesives are sometimes used jointly with acrylate anaerobic adhesives. (reference)
5) Others
a) Do not expose to strong light (sun rays) for long periods, color filters will be discolored. When high
luminance objects are imaged with the exposure level control by electronic-iris, the luminance of the image-plane may become excessive and discolor of the color filter will possibly be accelerated. In such a case, it is advisable that taking-lens with the automatic-iris and closing of the shutter during the power-off mode should be properly arranged. For continuous using under cruel condition exceeding the normal using condition, consult our company.
b) Exposure to high temperature or humidity will affect the characteristics. Accordingly avoid storage or
usage in such conditions.
Page 23
PACKAGE STRUCTURE
20pin DIP (600mil)
0.7
3
11.55 3
0.55
9.0
7.55
V
H
18.0 ± 0.4
1
10
11
20
15.1 ± 0.3
15.24
0° to 9°
1.4
0.25
(R0.7)
(1.0)
11
10
17.6
φ1.4
(4.0)
(1.7)
3.4 ± 0.3
0.7
3
14.6
4.0 ± 0.3
1.27
0.46
0.8
0.83
0.4
0.4
1.778
0.3
20
1
1. “A” is the center of the effective image area.
2. The two points “B” of the package are the horizontal reference.
The point “B'” of the package is the vertical reference.
3. The bottom “C” of the package is the height reference.
4. The center of the effective image area, relative to “B” and “B'” is
(H, V) = (9.0, 7.55) ± 0.15mm.
5. The rotation angle of the effective image area relative to H and V is ± 1°.
6. The height from the bottom “C” to the effective image area is 1.41 ± 0.15mm.
7. The tilt of the effective image area relative to the bottom “C” is less than 60µm.
8. The thickness of the cover glass is 0.75mm, and the refractive index is 1.5.
9. The notch and the hole on the bottom must not be used for reference of fixing.
C
B
~~
B'
~
M
PACKAGE MATERIAL
LEAD TREATMENT
LEAD MATERIAL
PACKAGE WEIGHT
Cer-DIP
TIN PLATING
42 ALLOY
2.6g
A
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ICX205AK
Package Outline Unit: mm
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