IA2004-CE50A contact image sensor heads 1/4 image sensor heads for narrow-width scanners IA2004-CE50A these image sensor heads feature high-speed scanning (1000mm/s) and are compatible with a6 size media. they are center connector type units with no frame protrusion, simplifying assembly. z applications check readers, card scanners, and a variety of other image input devices. z features 1) signal amplifier integrated into each sensor ic in order to eliminate external noise ; compatible with 3.3v interface. 2) led light source mounted on the same substrate as the sensor chip itself, resulting in a more compact, lightweight package. 3) utilizes proprietary prism for improved lighting efficiency. 4) ceramic substrate used, ensuring excellent dimensional and thermal stability. z dimensions (unit : mm) no.8 pixel pin no. signal no.1 no.2 no.3 no.4 no.5 no.7 109.6(effective reading width:107.8) 124.0 0.3 5.5 0.5 18.0 0.4 8.0 0.5 14 0.2 5.6 0.2 2 0.2 10.5 0.4 no.8 no.9 no.6 no.10 no.11 no.12 ao gnd vdd nc gnd sp gnd clk vled gled rled bled 2 2- 2.2 no.1 no.12 max2 max1.5 15.5 1 25 1 32 0.3 62 0.3 60 0.3 (note 2) socket housing:il-z-12s-s125c3(jae) socket contact:il-z-c3-a-15000(jae) paper feed direction (note 1) deflection at the top of glass:0-0.25 a (depth 5) pin no. signal projection to platen is positive.
IA2004-CE50A contact image sensor heads 2/4 z characteristics parameter slt clk 107.8 200 864 5 0.125x3 8 0.5 0.25 1.2 0.2 5 to 45 mm dpi dots v ms / line ? mhz v v v c symbol typ. unit vrmin. vrmax. ? ? ? ? vod v dd effective scanning width primary scan dot density total dot number power supply voltage scanning speed clock frequency maximum dynamic range minimum dynamic range dark output operating temperature ? analog signals are produced output at double rate of clock frequency. z pin assignments nc circuit ao no. analog output ground power supply non connect ground start pulse clock ground 1 2 3 4 5 6 7 o i i ? i i i i / o functions gnd sp gnd 8i clk led power supply 9i vled led ground led ground 10 i gled 11 i rled led ground 12 i bled v dd gnd
IA2004-CE50A contact image sensor heads 3/4 z timing chart (a) clk timing chart thold tsetup 50% 50% 50% 50% 50% 1/fclk twclk twclk ts clk sp ao 1pixel 2pixel (b) data output timing chart after turning on the sp pulse, the analog output shape starts from the setting up point of 65 clock pulse. note) output blank part cannot be used as the analog output standard level. clk sp ao 1 2 52 53 54 64 65 66 v ref output period (52pixels) vdummy analog output period 1 to 52clock 53 to 64clock 1 to 864pixels
IA2004-CE50A contact image sensor heads 4/4 z equivalent circuit v dd gnd sp vout clk 1 f x 2 1 f 864 200 ? 75 ? 1 f v dd v ref 1 analog memory circuit v led b gnd g gnd r gnd z peripheral circuit 12 10 11 9 1 3 6 c3 c1 c2 r1 r2 a v dd sp clk gnd vled led bgr gnd 8 2 5 7 c4 c5 ? r1=r2=100 ? c1=47 f c3=100 f, c4=0.1 f, c5=100pf ? please adjust the value of resistance to fit your interface circuit.
notes no technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of rohm co.,ltd. the contents described herein are subject to change without notice. the specifications for the product described in this document are for reference only. upon actual use, therefore, please request that specifications to be separately delivered. application circuit diagrams and circuit constants contained herein are shown as examples of standard use and operation. please pay careful attention to the peripheral conditions when designing circuits and deciding upon circuit constants in the set. any data, including, but not limited to application circuit diagrams information, described herein are intended only as illustrations of such devices and not as the specifications for such devices. rohm co.,ltd. disclaims any warranty that any use of such devices shall be free from infringement of any third party's intellectual property rights or other proprietary rights, and further, assumes no liability of whatsoever nature in the event of any such infringement, or arising from or connected with or related to the use of such devices. upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or otherwise dispose of the same, no express or implied right or license to practice or commercially exploit any intellectual property rights or other proprietary rights owned or controlled by rohm co., ltd. is granted to any such buyer. products listed in this document are no antiradiation design. appendix1-rev2.0 thank you for your accessing to rohm product informations. more detail product informations and catalogs are available, please contact your nearest sales office. rohm customer support system the americas / eupope / asia / japan contact us : webmaster@ rohm.co. jp www.rohm.com copyright ? 2007 rohm co.,ltd. the products listed in this document are designed to be used with ordinary electronic equipment or de vices (such as audio visual equipment, office-automation equipment, communications devices, electrical appliances and electronic toys). should you intend to use these products with equipment or devices which require an extremely high level of reliability and the malfunction of which would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices), please be sure to consult with our sales representative in advance. it is our top priority to supply products with the utmost quality and reliability. however, there is always a chance of failure due to unexpected factors. therefore, please take into account the derating characteristics and allow for sufficient safety features, such as extra margin, anti-flammability, and fail-safe measures when designing in order to prevent possible accidents that may result in bodily harm or fire caused by component failure. rohm cannot be held responsible for any damages arising from the use of the products under conditions out of the range of the specifications or due to non-compliance with the notes specified in this catalog. 21, saiin mizosaki- cho, ukyo-ku, kyoto 615-8585, japan tel : +81-75-311-2121 fax : +81-75-315-0172 appendix
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