IA2004-CE70A contact image sensor heads rev.a 1/4 image sensor heads for narrow-width scanners IA2004-CE70A 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-CE70A contact image sensor heads rev.a 2/4 z characteristics parameter slt clk 107.8 200 864 3.3 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-CE70A contact image sensor heads rev.a 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-CE70A contact image sensor heads rev.a 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.
appendix1-rev3.0 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 / europe / asia / japan contact us : webmaster@ rohm.co. jp www.rohm.com copyright ? 2008 rohm co.,ltd. 21 saiin mizosaki- cho, ukyo-ku, kyoto 615-8585, japan tel : +81-75-311-2121 fax : +81-75-315-0172 appendix notes no copying or reproduction of this document, in part or in whole, is permitted without the consent of rohm co.,ltd. the content specified herein is subject to change for improvement without notice. the content specified herein is for the purpose of introducing rohm's products (hereinafter "products"). if you wish to use any such product, please be sure to refer to the specifications, which can be obtained from rohm upon request. examples of application circuits, circuit constants and any other information contained herein illustrate the standard usage and operations of the products. the peripheral conditions must be taken into account when designing circuits for mass production. great care was taken in ensuring the accuracy of the information specified in this document. however, should you incur any damage arising from any inaccuracy or misprint of such information, rohm shall bear no respon- sibility for such damage. the technical information specified herein is intended only to show the typical functions of and examples of application circuits for the products. rohm does not grant you, explicitly or implicitly, any license to use or exercise intellectual property or other rights held by rohm and other parties. rohm shall bear no responsibility whatsoever for any dispute arising from the use of such technical information. the products specified in this document are intended to be used with general-use electronic equipment or devices (such as audio visual equipment, office-automation equipment, communication devices, electronic appliances and amusement devices). the products are not designed to be radiation tolerant. while rohm always makes efforts to enhance the quality and reliability of its products, a product may fail or malfunction for a variety of reasons. please be sure to implement in your equipment using the products safety measures to guard against the possi bility of physical injury, fire or any other damage caused in the event of the failure of any product, such as derating, redundancy, fire control and fail-safe designs. rohm shall bear no responsibility whatsoever for your use of any product outside of the prescribed scope or not in accordance with the instruction manual. the products are not designed or manufactured to be used with any equipment, device or system which re quires an extremely high level of reliability the failure or malfunction of which may result in a direct threat to human life or create a risk of human injury (such as a medical instrument, transportation equipment, aerospace machinery, nuclear-reactor controller, fuel-controller or other safety device). rohm shall bear no responsibility in any way for use of any of the products for the above special purposes. if a product is intended to be used for any such special purpose, please contact a rohm sales representative before purchasing. if you intend to export or ship overseas any product or technology specified herein that may be controlled under the f oreign exchange and the foreign trade law, you will be required to obtain a license or permit under the law.
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