1/4 www.rohm.com c 2012 rohm co., ltd. all rights reserved. 2012.10 - rev. a add-on structure contact image sensor heads LSH3008-CA50A the basic cis by which the add-on can shorten the developm ent period of a product sharply while being able to satisfy broad demand. a taper glass and tempered glass can respond as an option. as a measure against a paper jam, the custom-made correspondence of the specia l cantact plate can be carried out. ? applications document scanners,bill sorters. wide format scanners,and lottery. ? features 1) high speed reading capability due to 3 analog output. 2) signal amplifier integrated into each sens or ic in order to eliminate external noi se ; compatible with 3.3v interface. 3) led light source mounted on the same subs trate as the sensor chip itself, resulti ng in a more compact, lightweight package. 4) proprietary prism maintains a uniform output signal. ? dimensions (unit : mm) pin no. pin no. signal signal no.1 no.2 no.3 no.4 no.12 no.7 no.15 no.9 no.10 no.11 no.8 no.16 gnd gnd mode vdd vref sp clk vled no.5 no.13 b-gnd no.6 no.14 gnd g-gnd r-gnd nc (note 2) connector : 04 6232 116 103 800 (kyocera elco) (note 3) general torelance : 0.2 ffc insert direction 236 0.5 4 0.5 (55) (55) (55) (55) (7) no.16 no.1 3.8 1 5 fixing pin (7.958) 5 0.1 max.0.2 max.0.2 max.0.2 max.0.2 max.0.2 10 0.5 focus point a-a a-a 11.5 0.3 15.5 0.2 15th pixel a a 216 b b b-b b-b 15.5 0.2 11 8.5 177 0.3 14.2 0.5 5 0.1 19.6 44 0.3 max.14 3 0.3 (note 1) deflection at the top of glass : 0 to 0.25mm projection to platen is positive. 1 a o 1 a o 2 a o 3
2/4 www.rohm.com c 2012 rohm co., ltd. all rights reserved. 2012.10 - rev. a data sheet LSH3008-CA50A ? characteristics parameter v dd ? ? ? ? slt clk vrmax vrmin. 216 300 2592 3.3 0.4 x 3 8 0.5 0.25 0.8 5 to 45 mm dpi dots v v v ms / line mhz v v symbol typ. unit vod v ref c reference voltage 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 v ref 0.1 ? pin assignments no. circuit i / o function 1 2 3 4 5 6 7 8 9 10 11 12 a o1 gnd gnd v dd v ref sp clk v-led b-gnd g-gnd r-gnd o a o2 o a o3 o i i mode i gnd i i i i i i i i i 13 14 15 reference voltag e ground analog output analog output analog output ground ground mode start pulse led power suppl y power supply b-led ground g-led ground r-led ground clock nc ? 16 ?
3/4 www.rohm.com c 2012 rohm co., ltd. all rights reserved. 2012.10 - rev. a data sheet LSH3008-CA50A ? timing chart (a) clk timing chart ts thold tsetup twclk 1/fclk twclk 1pixel 2pixel 50% 50% 90% clk sp a o1 to 3 (b) data output timing chart (300dpi mode) after turning on the sp pulse, the analog output star ts from the setting up point of 82 clock pulse. v ref output period a o1 : 1 to 82clock 1 to 28pixels 29 to 864pixels ? a o2 : ?? 865 to 1728pixels ? a o3 : ?? 1729 to 2572pixels 2573 to 2592pixels 1 2 82 83 clk sp a o1 to 3 vdummy vdummy analog output period n ote)the clk section area which is over the effective pixel numbers (output blank part) cannot be used as the analog output standard level.
4/4 www.rohm.com c 2012 rohm co., ltd. all rights reserved. 2012.10 - rev. a data sheet LSH3008-CA50A ? circuit diagram analog memory circuit v dd gnd sp a o3 a o2 a o1 m ode clk v ref v led b gnd g gnd r gnd v dd v ref mode 1 f 2 2592 2592 0.1 f 6 1 1 1729 1728 865 864 ? peripheral circuit cis unit 16 15 14 13 12 1 3 5 9 8 10 11 2,4,6, 7 r3 r4 r5 c1 c2 r2 r1 c5 rg b c3 c4 led gnd nc vled a o1 a o2 a o3 vref v dd sp clk gnd ? r1=r2=10 to 100 , r3 to r5=100k , c1=c2=47 f c3=100 f, c4=0.1 f, c5=100pf note : the above constant values are examples, and please adjust the parameters by evaluating waveforms with the device which is used
r1120a www.rohm.com ? 2012 rohm co., ltd. all rights reserved. notice rohm customer support system http://www.rohm.com/contact/ thank you for your accessing to rohm product informations. more detail product informations and catalogs are available, please contact us. 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 design ing 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 responsibility for such damage. the technical information specified herein is intended only to show the typical functions of and examples of application circuits for the produc ts. 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, commu- nication devices, electronic appliances and amusement devices). the products specified in this document 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 possibility 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 requires 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 foreign exchange and the foreign trade law, you will be required to obtain a license or permit under the law.
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