Sony ILX718K Datasheet

– 1 –
ILX718K
22 pin DIP (Plastic)
E96541B9X-PS
5363-pixel × 3 line CCD Linear Sensor (Color)
Description
The ILX718K is a reduction type CCD linear sensor developed for color image scanner, and has shutter function per each color. This sensor reads A4-size documents at a density of 600 DPI.
Features
Number of effective pixels: 16089 pixels
(5363 pixels × 3)
Pixel size: 8µm × 8µm (8µm pitch)
Distance between line: 64µm (8 Lines)
Single-sided readout
Shutter function
Ultra low lag / High sensitivity
Single 12V power supply
Input clock pulse: CMOS 5V drive
Number of output 3 (R, G, B)
Package:
22 pin Plastic-DIP (400 mil)
Absolute Maximum Ratings
Supply voltage VDD 15 V
Operating temperature –10 to +55 °C
Storage temperature –30 to +80 °C
Pin Configuration (Top View)
Block Diagram
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.
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
1
5363 R 1
5363 G 1
5363 B 1
VOUT-G
VOUT-B
VDD
NC
NC
V
DD
φ2
φSHUT
-B
φROG-B
φROG-G
VOUT-R
GND
φRS
φLH
GND
φSHUT
-R
φ1
φSHUT
-G
φROG-R
GND
φ2
φ1
11
8
3
2
1
D14
D15
D63
S1
D64
D75
Read Out Gate
CCD Register
S5363
Red
φROG-R
VOUT-R
GND φRS φ1 GND
20
16
15
V
DD φLH VDD φ2φ2
10
Green
22
D14
D15
D63
S1
D64
D75
Read Out Gate
CCD Register
S5363
Driver
φROG-GVOUT-G
12
VOUT-B
21
D14
D15
D63
S1
D64
D75
Read Out Gate
CCD Register
S5363
Blue
φROG-B
13
5
14
9
7
4
φSHUT
-B
φSHUT-G
φSHUT-R
Driver
Driver
Driver
Driver
Driver
GND
Driver
Shutter Drain Shutter Gate
Shutter Drain Shutter Gate
Shutter Drain Shutter Gate
17
6
φ1
– 2 –
ILX718K
Pin Description
Pin No. Symbol Description Pin No. Symbol Description
1 2 3 4 5 6 7 8 9
10 11
VOUT-R GND
φRS φLH
GND
φ1 φSHUT-R φ1 φSHUT-G φROG-R
GND
Signal out (red) GND Clock pulse input Clock pulse input GND Clock pulse input Clock pulse input Clock pulse input Clock pulse input Clock pulse input
GND
12 13 14 15 16 17 18 19 20 21
22
φROG-G φROG-B φSHUT-B φ2
VDD φ2 NC NC VDD VOUT-B
VOUT-G
Clock pulse input Clock pulse input Clock pulse input Clock pulse input 12V power supply Clock pulse input NC NC 12V power supply Signal out (blue)
Signal out (green)
Recommended Supply Voltage
Item
VDD
Min.
11.4
Typ.
12
Max.
12.6
Unit
V
Clock Characteristics
Symbol Cφ1, Cφ2 CφLH CφRS CφROG CφSHUT
Min.
— — — — —
Typ.
850
10 10 10 10
Max.
— — — — —
Unit
pF pF pF pF pF
Item Input capacity of φ1, φ2 Input capacity of φLH Input capacity of φRS Input capacity of φROG
1
Input capacity of φSHUT
1
Input Clock Pulse Voltage Condition
High level Low level
Min.
4.75 —
Typ.
5.0 0
Max.
5.25
0.1
Unit
V V
Item
φ1, φ2, φLH, φRS, φROG, φSHUT pulse voltage
1
It indicates that φROG-R, φROG-G, φROG-B as φROG, φSHUT-R, φSHUT-G, φSHUT-B as φSHUT.
Clock Frequency
Min.
Typ.
1
Max.
5
Unit
MHz
Item Symbol
φ1, φ2, φLH, φRS fφ1, fφ2, fφLH, fφRS
– 3 –
ILX718K
Electrooptical Characteristics (Note 1) Ta = 25°C, VDD = 12V, fφRS = 1MHz, Input clock = 5Vp-p, Light source = 3200K, IR cut filter CM-500S (t = 1.0mm)
Item Symbol Min. Typ. Max. Unit Remarks
Sensitivity
Sensitivity nonuniformity Saturation output voltage
Saturation exposure
Dark voltage average Dark signal nonuniformity Image lag Supply current Total transfer efficiency Output impedance Offset level Dynamic range
RR RG RB PRNU VSAT SER SEG SEB VDRK DSNU IL IVDD TTE ZO VOS DR
1.3
2.1
1.6 —
2
0.74
0.46
0.58 — — — — 92 — —
1000
2.0
3.2
2.5 4
3.2
1.6 1
1.28
0.3
1.5
0.02 26 98
250
6.5
10670
2.7
4.3
3.4 20 — — — —
2
5 — 50 — — — —
V/(lx · s)
%
V
lx · s
mV mV
%
mA
%
V
Note 2
Note 3 Note 4
Note 5
Note 6 Note 6 Note 7
— —
— Note 8 Note 9
Red Green Blue
Red Green Blue
Note
1) In accordance with the given electrooptical characteristics, the black level is defined as the average value of D2, D3 to D12.
2) For the sensitivity test light is applied with a uniform intensity of illumination.
3) PRNU is defined as indicated below. Ray incidence conditions are the same as for Note 2.
VOUT-G = 500mV (Typ.) PRNU = × 100 [%]
Where the 5363 pixels are divided into blocks of 114 (Last block is 119 pixel). The maximum output of each block is set to VMAX, the minimum output to VMIN and the average output to VAVE.
4) Use below the minimum value of the saturation output voltage.
5) Saturation exposure is defined as follows.
SE =
Where R indicates RR, RG, RB, and SE indicates SER, SEG, SEB.
6) Optical signal accumulated time τ int stands at 10ms.
7) VOUT-G = 500mV (Typ.)
8) Vos is defined as indicated bellow. VOUT indicates VOUT-R, VOUT-G, and VOUT-B.
9) Dynamic range is defined as follows.
DR =
When the optical signal accumulated time is shorter, the dynamic range gets wider because the optical signal accumulated time is in proportion to the dark voltage.
(VMAX – VMIN) /2
VAVE
A
VOS
VOUT
GND
VSAT
R
VSAT VDRK
A
– 4 –
ILX718K
2
1
3
4
5438
D1
D2
D3
D13
D14
D15
D61
D62
D63
S1
S2
S5361
S5362
S5363
D64
D65
D70
D71
D75
Optical black (49 pixels)
Dummy signal (63 pixels)
1-line output period (5438 pixels)
φROG
φ1
φLH
φ2
φRS
V
OUT
5
0
5
0
5
0
5
0
Clock Timing Chart 1
Note) The transfer pulses (φ1, φ2, φLH) must have more than 5438 cycles.
V
OUT indicates VOUT-R, VOUT-G, VOUT-B.
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