upd8874 Renesas Electronics Corporation., upd8874 Datasheet

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upd8874

Manufacturer Part Number
upd8874
Description
5400 + 5400 Pixels 3 + Color Ccd Linear Image Sensor
Manufacturer
Renesas Electronics Corporation.
Datasheet

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Company:
Part Number:
upd8874CY-A
Quantity:
24 000
Document No. S18773EJ1V0DS00 (1st edition)
Date Published June 2007 NS CP (K)
Printed in Japan
DESCRIPTION
electrical signal and has the function of color separation.
transfer register. This product is high speed and High response version of the existing product
color image scanners, color MFP and so on.
FEATURES
ORDERING INFORMATION
Remark
• Valid photocell
• Photocell’s size
• Line spacing
• Color filter
• Resolution
• Drive clock level
• Data rate
• Power supply
• On-chip circuit
The
The
And it has reset feed-through level clamp circuits and voltage amplifiers. Therefore, it is suitable for 1200 dpi/A4
μ
Part Number
PD8874CY-A
μ
(5400 + 5400) PIXELS × 3 + COLOR CCD LINEAR IMAGE SENSOR
μ
PD8874 has 3 rows of (5400 + 5400) staggered pixels, and each row has dual-sided readout type of charge
PD8874 is a color CCD (Charge Coupled Device) linear image sensor that changes optical images to
The
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all products and/or types are available in every country. Please check with an NEC Electronics
sales representative for availability and additional information.
μ
PD8874CY-A is a lead-free product.
: (5400 + 5400) staggered pixels × 3
: 5.25 × 5.25
: 63
: High transmittance new color filter
: 48 dot/mm
: CMOS output under 5 V operation
: 20 MHz Max.
: +12 V
: Reset feed-through level clamp circuits
10.5
Primary colors (red, green and blue), pigment filter
Light resistance 10
1200 dpi
Voltage amplifiers
μ
m (12 lines) Red line - Green line, Green line - Blue line
μ
m (2 lines) Odd line - Even line (for each color)
CCD linear image sensor 22-pin plastic DIP (10.16 mm (400))
US letter (8.5” × 11”) size (shorter side) for color
μ
A4 (210 × 297 mm) size (shorter side) for color
m
7
lx•hour with standard sunlight and ultraviolet cut filter (L40).
DATA SHEET
Package
MOS INTEGRATED CIRCUIT
μ
μ
PD8874
PD8873.
2007

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upd8874 Summary of contents

Page 1

PIXELS × COLOR CCD LINEAR IMAGE SENSOR DESCRIPTION μ The PD8874 is a color CCD (Charge Coupled Device) linear image sensor that changes optical images to electrical signal and has the function of color separation. ...

Page 2

BLOCK DIAGRAM φ GND OUT 20 (Blue OUT 22 (Green OUT 1 (Red φ φ φ CLB ...

Page 3

PIN CONFIGURATION (Top View) CCD linear image sensor 22-pin plastic DIP (10.16 mm (400)) μ PD8874CY-A Output signal 3 (Red) Output unit drain voltage 2 Reset gate clock Reset feed through level clamp clock Last stage shift register clock 1L ...

Page 4

PHOTOCELL STRUCTURE DIAGRAM PHOTOCELL ARRAY STRUCTURE DIAGRAM (Line spacing) μ 5.25 m μ 5.25 m μ 5.25 m μ 5.25 m μ 5.25 m μ 5.25 m μ 5.25 m μ 5.25 m μ 5. μ μ 2.75 ...

Page 5

ABSOLUTE MAXIMUM RATINGS (T Parameter Output drain voltage Shift register clock voltage Last stage shift register clock voltage Reset gate clock voltage Reset feed-through level clamp clock voltage Dpi select signal voltage Transfer gate clock voltage Operating ambient temperature Note ...

Page 6

ELECTRICAL CHARACTERISTICS T = +25° data rate ( MHz, storage time = 5.5 ms, input signal clock = 5 V φ light source: 3200 K halogen lamp + C-500S (infrared ...

Page 7

INPUT PIN CAPACITANCE (T = +25° Parameter Shift register clock pin capacitance 1 Shift register clock pin capacitance 2 Last stage shift register clock pin capacitance 1 C Last stage shift register clock pin capacitance 2 C Reset ...

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Data Sheet S18773EJ1V0DS μ PD8874 ...

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Data Sheet S18773EJ1V0DS μ PD8874 9 ...

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Data Sheet S18773EJ1V0DS μ PD8874 ...

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Data Sheet S18773EJ1V0DS μ PD8874 11 ...

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Data Sheet S18773EJ1V0DS μ PD8874 ...

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Data Sheet S18773EJ1V0DS μ PD8874 13 ...

Page 14

TIMING CHART 2-1 (1200 dpi, for each color) φ 1 φ 2 φ 1L φ 2L 90% φ R 10% t3 t11 90% φ CLB 10% (Bit clamp mode) "H" φ CLB (Line clamp ...

Page 15

TIMING CHART 2-2 (600 dpi, for each color) t2 90% φ 1 10% 90% φ 2 10% t2L φ 1L 90% φ 2L 10% 90% φ R 10% t3 t11 90% φ CLB 10% ...

Page 16

TIMING CHART 2-3 (300 dpi, for each color 90% φ 1 10% 90% φ 2 10% t2L t1L 90% φ 1L 90% φ 2L 10% 90% φ t11 t10 ...

Page 17

TG1 to TG3 TIMING CHART φ φ TG1 to TG3 90% φ φ φ φ φ R φ CLB (Bit clamp mode) φ CLB (Line clamp mode) Symbol t7 t11 ...

Page 18

V or more φ 2 φ φ φ φ cross points cross points φ more φ 2L φ φ Remark Adjust cross points ...

Page 19

SELECTION OF RESOLUTION MODE μ The PD8874 has function of two readout modes, High Resolution Mode and Low Resolution Mode. These two φ modes can be selected by SEL switch. Read Mode High Resolution Mode 1200 dpi (Max.) Low Resolution ...

Page 20

DEFINITIONS OF CHARACTERISTIC ITEMS 1. Saturation voltage : V sat Output signal voltage at which the response linearity is lost. 2. Saturation exposure : SE Product of intensity of illumination (lx) and storage time (s) when saturation of output voltage ...

Page 21

Dark signal non-uniformity : DSNU Absolute maximum of the difference between ADS and voltage of the highest or lowest output pixel of all the valid pixels at light shielding. This is calculated by the following formula. DSNU (mV) : ...

Page 22

Register imbalance : RI The rate of the difference between the averages of the output voltage of Odd and Even pixels, against the average output voltage of all the valid pixels Σ – 1 ...

Page 23

Light shielding random noise: σ dark Light shielding random noise σ dark is defined as the standard deviation of a valid pixel output signal with 100 times (= 100 lines) data sampling at dark (light shielding). 100 Σ (Vi ...

Page 24

STANDARD CHARACTERISTIC CURVES (Reference Value) DARK OUTPUT TEMPERATURE CHARACTERISTIC 0.5 0.25 0 Operating Ambient Temperature T TOTAL SPECTRAL RESPONSE CHARACTERISTICS (without infrared cut filter and heat absorbing filter) (T 110% 100% ...

Page 25

APPLICATION CIRCUIT EXAMPLE + μ μ 0 φ Ω φ CLB 47 Ω φ Ω φ 4.7 Ω φ 4.7 Ω φ TG3 10 Ω ...

Page 26

PACKAGE DRAWING μ PD8874CY-A CCD LINEAR IMAGE SENSOR 22-PIN PLASTIC DIP (10.16 mm (400)) (Unit : mm) 44.0±0 0.4 ±0.3 4 1st valid pixel 37.5 1.02 ±0.15 0.46±0.1 2.54±0.25 26 9.25±0 2.0 (1.72) 4.39±0.4 ...

Page 27

RECOMMENDED SOLDERING CONDITIONS When soldering this product highly recommended to observe the conditions as shown below. If other soldering processes are used the soldering is performed under different conditions, please make sure to consult with our ...

Page 28

NOTES ON HANDLING THE PACKAGES 1 DUST AND DIRT PROTECTING The optical characteristics of the CCD will be degraded if the cap is scratched during cleaning. Don’t either touch plastic cap surface by hand or have any object come in ...

Page 29

Data Sheet S18773EJ1V0DS μ PD8874 29 ...

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Data Sheet S18773EJ1V0DS μ PD8874 ...

Page 31

NOTES FOR CMOS DEVICES 1 VOLTAGE APPLICATION WAVEFORM AT INPUT PIN Waveform distortion due to input noise or a reflected wave may cause malfunction. If the input of the CMOS device stays in the area between V malfunction. Take care ...

Page 32

The information in this document is current as of June 2007. The information is subject to change without notice. For actual design-in, refer to the latest publications of NEC Electronics data sheets or data books, etc., for the most ...

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