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ROHM LSH1208-BD70A User Guide

Summary

Elevate your capture efficiency with these multi line sensor heads, engineered for high-speed reading of wide formats. Featuring six analog output channels and dual light sources, this advanced sensor minimizes shadows from wrinkles while ensuring exceptional anti-noise performance through a shielded IC structure. This documentation provides comprehensive technical details, including complete pin assignments, operational timing charts, and key specifications for varying DPI modes (up to 1200 dpi). Ideal for manufacturers of high-speed scanners and document reading equipment requiring reliable image quality and accuracy.

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Multi line sensor heads for Wide format Scanner LSH1208-BD70A Multi line Sensor heads(MLS) corresponding to high speed scan and to reading wrinkles and fold lines due to 6 output channels and dual light source. Newly developed shield-structure sensor IC improved anti-noise characteristic.

Applications High speed reading equipment (i.e. document scanners, wide format scanners devices).

Features 1) High speed reading capability due to 6 analog output. 2) Newly developed shield-structure sensor IC shuts out external noise. Moreover, it reduces malfunction due to applying electro-static as represented by IEC61000-4-2. 3) Reduction of shade due to wrinkles and fold lines by adopting dual light source.

Dimensions (Unit : mm)

www.rohm.com

1/5 2009.12 - Rev.A

○c 2009 ROHM Co., Ltd. All rights reserved.

Page Summary Contents For ROHM LSH1208-BD70A User Guide

Page 1 Multi line sensor heads for Wide format Scanner LSH1208-BD70A Multi line Sensor heads(MLS) corresponding to high speed scan and to reading wrinkles and fold lines due to 6 output channels and dual lig...
Page 2 Data Sheet LSH1208-BD70A Characteristics Parameter Symbol Typ. Unit Effective scanning width mm Primary scan dot density dpi Total dot number dots Power supply voltage VDD 3.3 Reference voltage VREF ...
Page 3 Data Sheet LSH1208-BD70A Timing chart (a) CLK Timing Chart 1/f CLK tw CLK tw CLK t HOLDt SETUP 1 to 3 1pixel 2pixel (b-1) Data Output Timing Chart (1200dpi mode) After turning on the SP pulse, the an...
Page 4 Data Sheet LSH1208-BD70A (b-2) Data Output Timing Chart (600dpi mode) After turning on the SP pulse, the analog output starts from the setting up point of 83 clock pulse. 600dpi mode VREF output perio...
Page 5 Data Sheet LSH1208-BD70A Inner circuit ANALOG MEMORY CIRCUIT CLK MODE Ao1 Ao2 Ao3 Ao4 Ao5 Ao6 MODE VREF VLED VLED RGND RGND GGND GGND BGND BGND Peripheral circuit Multi Line Sensor Heads 5, 7, 9, 11...
Page 6 Notice 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 not...

Manual Details

Brand ROHM
Pages 6
File Size 249.76 KB
Published June 20, 2026
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Frequently Asked Questions

How does this sensor head minimize reading errors from wrinkles or folds?

It incorporates a dual light source to reduce shading caused by wrinkles and fold lines.

What is the maximum effective scanning width of the unit?

The effective scanning width is -216 mm.

Can I use this product for highly critical applications, like medical instruments?

No. It is not designed or manufactured for equipment requiring extremely high reliability, such as medical instruments or aerospace machinery.