机器人摄像头038pb71497649 22.doc

Product BriefOV7649 Color CMOS VGA (640 x 480) CAMERACHIPTMOV7149 B&W CMOS VGA (640 x 480) CAMERACHIPTMGeneral Description The OV7649 (color) and OV7149 (black and white)CAMERACHIPSTM are low voltage CMOS image sensorsthat provide the full functionality of a single-chip VGA(640 x 480) camera and image processor in a smallfootprintpackage.TheOV7649/OV7149 providesfull-frame, sub-sampled or windowed 8-bit images in awide range of formats, controlled through OmniVisionsSerial Camera Control Bus (SCCB) interface.This product family has an image array capable ofoperating at up to 30 frames per second (fps) withcomplete user control over image quality, formatting andApplications Cellular PhonesPicture PhonesToysPC MultimediaKey Specifications Array Size640 x 480 (VGA)Core2.5VDC + 10%Power SupplyAnalog2.5VDC + 4%I/O2.25V to 3.3Voutput data transfer. All required image processingPowerActive40 mW (30 fps, includingfunctions, including exposure control, gamma, whitebalance, color saturation, hue control and more, are alsoprogrammable through the SCCB interface. In addition,OmniVisionCAMERACHIPsuseproprietarysensortechnology to improve image quality by reducing orRequirementsTemperatureRangeI/O power)Standby30 µWOperation-10°C to 70°CStable Image0°C to 50°C YUV/YCbCr 4:2:2eliminating common lighting/electrical sources of imagecontamination such as fixed pattern noise, smearing,Output Formats (8-bit) RGB 4:2:2 Raw RGB Datablooming, etc. to produce a clean, fully stable color image.Lens Size1/4"Lens Chief Ray Angle16°Features High sensitivity for low-light operation2.5V operating voltage for embedded portableapplicationsStandard Serial Camera Control Bus (SCCB)Maximum ImageTransfer RateSensitivityVGA30 fpsQVGA60 fpsB&W2.20 V/Lux-secColor1.12 V/Lux-secS/N Ratio46 dBinterfaceVGA, QVGA (sub-sampled) and Windowed outputswith Raw RGB, RGB (GRB 4:2:2), YUV (4:2:2) and YCbCr (4:2:2) formatsAutomatic image control functions including:Automatic Exposure Control (AEC), Automatic GainControl (AGC), Automatic White Balance (AWB),Automatic Brightness Control (ABC), AutomaticBand Filter (ABF) for 60Hz noise and AutomaticBlack-Level Calibration (ABLC)Image quality controls including color saturation,hue, gamma, sharpness (edge enhancement),anti-blooming and zero smearingOrdering Information ProductPackageOV07649-K06A (Color)CSP-22OV07149-K06A (B&W)CSP-22Dynamic Range62 dBScan ModeProgressive/InterlacedMaximum Exposure Interval523 x tROWGamma Correction0.45Pixel Size5.6 µm x 5.6 µmDark Current30 mV/sWell Capacity60 KeFixed Pattern Noise< 0.03% of VPEAK-TO-PEAKImage Area3.6 mm x 2.7 mmPackage Dimensions4930 µm x 4760 µmAll information shown herein is current as of the revision and publication date. Please refer to the OmniVision web site() to obtain the current versions of all documentation.OmniVision Technologies, Inc. reserves the right to make changes to their products or to discontinue any product or servicewithout further notice (It is advisable to obtain current product documentation prior to placing orders).Reproduction of information in OmniVision product documentation and specifications is permissible only if reproduction iswithout alteration and is accompanied by all associated warranties, conditions, limitations and notices. In such cases,OmniVision is not responsible or liable for any information reproduced.This document is provided with no warranties whatsoever, including any warranty of merchantability, non-infringement,fitness for any particular purpose, or any warranty otherwise arising out of any proposal, specification or sample.Furthermore, OmniVision Technologies Inc. disclaims all liability, including liability for infringement of any proprietaryrights, relating to use of information in this document. No license, expressed or implied, by estoppels or otherwise, to anyintellectual property rights is granted herein.OmniVision, CameraChip are trademarks of OmniVision Technologies, Inc. All other trade, product or service namesreferenced in this release may be trademarks or registered trademarks of their respective holders. Third-party brands,names, and trademarks are the property of their respective owners.For further information, contact OmniVision Technologies at info or any of our sales offices:USA Headquarters1341 Orleans DriveSunnyvale, CA 94089USATel: +1 408 542 3000Fax: +1 408 542 3001Email: salesAmericaEurope BranchAlbany House14 Shute End, WokinghamBerkshire, RG40 1BJ, UKTel: +44 1189 740 191Fax: +44 1189 740 204Beijing Branch3119 EverBright Nat. Trust Bldg.No. 11 South Zhong Guan Cun RoadHaiden Dist. 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