UPD3777CY Renesas Electronics Corporation., UPD3777CY Datasheet

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UPD3777CY

Manufacturer Part Number
UPD3777CY
Description
Manufacturer
Renesas Electronics Corporation.
Datasheet
Document No. S14583EJ1V0DS00 (1st edition)
Date Published December 1999 NS CP (K)
Printed in Japan
signal and has the function of color separation.
it has reset feed-through level clamp circuits, a clamp pulse generation circuit and voltage amplifiers. Therefore, it is
suitable for 600 dpi/A4 color image scanners, color facsimiles and so on.
FEATURES
:
:
:
ORDERING INFORMATION
Part Number
Valid photocell
Photocell’s pitch : 5.25
Photocell size
Line spacing
Color filter
Resolution
Drive clock level : CMOS output under 5 V operation
Data rate
Power supply
On-chip circuits : Reset feed-through level clamp circuits
The
The
PD3777CY
PD3777 is a color CCD (Charge Coupled Device) linear image sensor which changes optical images to electrical
PD3777 has 3 rows of 5400 pixels, and each row has a double-sided readout type of charge transfer register. And
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 devices/types available in every country. Please check with local NEC representative for
availability and additional information.
5400 PIXELS
: 42
: Primary colors (red, green and blue), pigment filter (with light resistance 10
: 24 dot/mm A4 (210
: 5400 pixels
: 5.25
: 4 MHz MAX.
: +12 V
600 dpi US letter (8.5”
Clamp pulse generation circuit
Voltage amplifiers
CCD linear image sensor 22-pin plastic DIP (10.16 mm (400))
m (8 lines) Red line - Green line, Green line - Blue line
5.25
m
3
m
2
3 COLOR CCD LINEAR IMAGE SENSOR
297 mm) size (shorter side)
11”) size (shorter side)
DATA SHEET
Package
MOS INTEGRATED CIRCUIT
7
lx•hour)
PD3777
©
1999

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UPD3777CY Summary of contents

Page 1

PIXELS The PD3777 is a color CCD (Charge Coupled Device) linear image sensor which changes optical images to electrical signal and has the function of color separation. The PD3777 has 3 rows of 5400 pixels, and each row has ...

Page 2

BLOCK DIAGRAM V 2L GND OUT 21 (Blue OUT 22 (Green OUT 1 (Red) Clamp pulse generator GND 11 CCD analog shift register Transfer gate Photocell ...

Page 3

PIN CONFIGURATION (Top View) CCD linear image sensor 22-pin plastic DIP (10.16 mm (400)) PD3777CY Output signal 3 (Red) Ground Reset gate clock Last stage shift register clock 1 No connection No connection No connection No connection Shift register clock ...

Page 4

ABSOLUTE MAXIMUM RATINGS (T Parameter Output drain voltage V OD Shift register clock voltage V Reset gate clock voltage V Transfer gate clock voltage V Operating ambient temperature T A Storage temperature T stg Caution Exposure to ABSOLUTE MAXIMUM RATINGS ...

Page 5

ELECTRICAL CHARACTERISTICS data rate ( light source : 3200 K halogen lamp + C 500S (infrared cut filter mm (heat absorbing filter ...

Page 6

INPUT PIN CAPACITANCE ( Parameter Shift register clock pin capacitance 1 Shift register clock pin capacitance 2 Last stage shift register clock pin capacitance Reset gate clock pin capacitance Transfer gate clock pin capacitance 6 ...

Page 7

TIMING CHART 1 (for each color) TG1 to TG3 Note OUT V 3 OUT Note Input the RB pulse continuously during this period, too. Optical black Valid photocell (49 pixels) (5400 pixels) ...

Page 8

TIMING CHART 2 (for each color OUT ...

Page 9

TG1 to TG3 TIMING CHART TG1 to TG3 1 2 Symbol t1, t2 t1’, t2’ t5 t8, t9 t10, t11 1, 2 cross points 1 2 1L, 2 cross points ...

Page 10

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 11

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 12

Random noise : Random noise is defined as the standard deviation of a valid pixel output signal with 100 times (= 100 lines) data sampling at dark (light shielding). 100 2 (V – (mV) ...

Page 13

STANDARD CHARACTERISTIC CURVES (Nominal) 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 100 ...

Page 14

APPLICATION CIRCUIT EXAMPLE + F/ 150 4 Remark The inverters shown in the above application circuit example are the 74HC04 (data rate 74AC04 (data rate MHz). 14 ...

Page 15

PACKAGE DRAWING CCD LINEAR IMAGE SENSOR 22-PIN PLASTIC DIP (10.16 mm (400)) (Unit : mm) 1bit 0.5±0.3 37.5 44.0±0.3 1.02±0.15 0.46±0.1 25.4 (5.42) 2.54 4.21±0.5 4.39±0.4 Name Dimensions 42.9 8.35 Plastic cap 1 The bottom of the package 2 The ...

Page 16

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 17

Data Sheet S14583EJ1V0DS00 PD3777 17 ...

Page 18

NOTES ON CLEANING THE PLASTIC CAP 1 CLEANING THE PLASTIC CAP Care should be taken when cleaning the surface to prevent scratches. The optical characteristics of the CCD will be degraded if the cap is scratched during cleaning. We recommend ...

Page 19

NOTES FOR CMOS DEVICES 1 PRECAUTION AGAINST ESD FOR SEMICONDUCTORS Note: Strong electric field, when exposed to a MOS device, can cause destruction of the gate oxide and ultimately degrade the device operation. Steps must be taken to stop generation ...

Page 20

The information in this document is subject to change without notice. Before using this document, please confirm that this is the latest version. No part of this document may be copied or reproduced in any form or by any ...

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