【精品】ov3640CMOS摄像头板卡说明

【精品】ov3640CMOS摄像头板卡说明 OV3640 datasheet PRELIMINARY SPECIFICATION1/4quot CMOS QXGA 3.1 Megapixel CameraChip sensor with OmniPixel3 technology i00Copyright 2007 OmniVision Technologies Inc. All rights reserved. This document is provided “as is” 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. OmniVision Technologies Inc. and all its affiliates disclaim all liability including liability for infringement of any proprietary O l rights relating to the use of information in this document. No license expressed or implied by estoppel or otherwise to y ia any intellectual property rights is granted herein. y The information contained in this document is considered proprietary to OmniVision Technologies Inc. and all its affiliates. This information may be distributed to individuals or organizations authorized by OmniVision Technologies Inc. ul nt to receive said information. Individuals and/or organizations are not allowed to re-distribute said information. nl Tr e Trademark Information OmniVision and the OmniVision logo are registered trademarks of OmniVision Technologies Inc. OmniPixel3 and CameraChip are id trademarks of OmniVision Technologies Inc. All other trademarks used herein are the property of their respective owners. nf Co or color CMOS QXGA 3.1 Megapixel CameraChip sensor with OmniPixel3 technology datasheet CSP2 F PRELIMINARY SPECIFICATION version 1.4 january 2008 To learn more about OmniVision Technologies visit www.ovt.com. OmniVision Technologies is publicly traded on NASDAQ under the symbol OVTI. 01.11.2008 PRELIMINARY SPECIFICATION proprietary to OmniVision TechnologiesOV3640 color CMOS QXGA 3.1 Megapixel CameraChip sensor with OmniPixel3 technology O l y ia y ul nt nl Tr de or fiF nCo proprietary to OmniVision Technologies PRELIMINARY SPECIFICATION version 1.4 iii00applications ordering information cellular phones OV03640-VL9A color lead-free toys 56-pin CSP2 PC multimedia digital still camera00features ultra low power and low cost support for horizontal and vertical sub-sampling O l automatic image control functions: automatic support for data compression output y ia exposure control AEC automatic white balance support for auto focus control AFC y AWB automatic band filter ABF automatic support for anti-shake 50/60 Hz luminance detection and automatic black level calibration ABLC ul nt support for internal and external frame synchronization programmable controls for frame rate AEC/AGC support for LED and flash strobe mode nl 16-zone size/position/weight control mirror and flip scaling cropping windowing and panning standard serial SCCB interface image quality controls: color saturation hue gamma digital video port DVP parallel output interface Tr de sharpness edge enhancement lens correction MIPI serial output interface defective pixel canceling and noise canceling support for second camera chip-sharing ISP and support for output formats: RAW RGB MIPI interface RGB565/555/444 YUV422/420 YCbCr422 and embedded microcontroller compression embedded one-time programmable OTP memory support for images sizes: QXGA and any arbitrary or nfi size scaling down from QXGA on-chip phase lock loop PLL support for video or snapshot operations programmable I/O drive capability00key specifications Co active array size: 2048 x 1536 maximum image transfer rate: power supply: QXGA 2048x1536: 15fps for QXGA and any size core: 1.5VDC 5 scaling down from QXGA analog: 2.5 3.0V XGA 1024x768: 30fps for XGA and any size I/O: 1.7 3.0V 1.8V is strongly recommended scaling down from XGA power requirements: sensitivity: 490 mV/Lux sec active: 75 mA without MIPI S/N ratio: 36 dB standby: 20 A dynamic range: 60 dB temperature range: shutter: rolling shutter operating: -20?C to 70?C scan mode: progressive F stable image: 0?C to 50?C maximum exposure interval: 1560 x tROW output formats 8-bit: YUV422/420 / YCbCr422 gamma correction: programmable RGB565/555/444 8-bit compression data 8/10-bit raw RGB data pixel size: 1.75 m x 1.75 m lens size: 1/4quot well capacity: 7.2 Ke- lens chief ray angle: 25? non-linear see dark current: lt3 mV/sec 60?C Table 10-1 fixed pattern noise FPN: 1 of VPEAK-TO-PEAK input clock frequency: 6 54 MHz image area: 3626 m x 2709 m package dimensions: 6285 m x 6125 m 01.11.2008 PRELIMINARY SPECIFICATION proprietary to OmniVision TechnologiesOV3640 color CMOS QXGA 3.1 Megapixel CameraChip sensor with OmniPixel3 technology y al y ul ti nl Tr en O or fidF n Co proprietary to OmniVision Technologies PRELIMINARY SPECIFICATION version 1.4 v00table of contents 1 signal descriptions 1-1 2 system level description 2-1 2.1 overview 2-1 O l 2.2 architecture 2-1 y ia 2.3 I/O control 2-3 y 2.4 system clock control 2-4 2.5 SCCB interface 2-4 ul nt 2.6 power up sequence 2-4 nl 2.7 reset 2-4 2.8 standby and sleep 2-4 Tr de 3 block level description 3-1 3.1 pixel array structure 3-1 4 image sensor core digital functions 4-1 4.1 mirror and flip 4-1 or nfi 4.2 image cropping 4-2 4.3 test pattern 4-3 4.4 50/60hz detection 4-4 4.5 AEC/AGC algorithms 4-4 Co 4.6 black level calibration BLC 4-4 4.7 strobe flash control 4-4 4.7.1 sensor-controlled strobe flash 4-4 4.8 one time programmable OTP memory 4-5 5 image sensor processor digital functions 5-1 5.1 lens correction LENC 5-1 5.2 auto white balance AWB 5-1F 5.3 gamma curve GMA 5-1 5.4 white black pixel cancellation WBC 5-1 5.5 interpolation/de-noise/edge enhancement CIP 5-1 5.6 color matrix CMX 5-1 5.7 zoom out ZOOM 5-2 5.8 special digital effects SDE 5-2 5.9 overlay 5-2 01.11.2008 PRELIMINARY SPECIFICATION proprietary to OmniVision TechnologiesOV3640 color CMOS QXGA 3.1 Megapixel CameraChip sensor with OmniPixel3 technology 5.10 autofocus AFC 5-2 5.11 compression engine 5-2 5.11.1 compression mode 1 timing 5-2 5.11.2 compression mode 2 timing 5-3 5.12 MCU description 5-4 O l 5.13 format description 5-4 y ia 6 image sensor output interface digital functions 6-1 y 6.1 digital video port DVP 6-1 6.1.1 overview 6-1 ul nt 6.1.2 DVP timing 6-1 nl 6.1.3 DVP image formats 6-2 6.2 mobile industry processor interface MIPI 6-4 Tr de 7 register tables 7-1 8 electrical specifications 8-1 9 mechanical specifications 9-1 9.1 physical specifications 9-1 or nfi 9.2 IR reflow specifications 9-3 10 optical specifications 10-1 10.1 sensor array center 10-1 10.2 lens chief ray angle CRA 10-2Co F proprietary to OmniVision Technologies PRELIMINARY SPECIFICATION version 1.4 ix00list of figures figure 1-1 pin diagram 1-3 figure 2-1 OV3640 block diagram 2-2 figure 2-2 reference design schematic 2-2 O l figure 3-1 sensor array region color filter layout 3-1 y ia figure 4-1 mirror and flip samples 4-1 y figure 4-2 image cropping 4-2 figure 4-3 test pattern 4-3 ul nt figure 5-1 compression mode 1 timing 5-2 nl figure 5-2 compression mode 2 timing 5-3 figure 6-1 DVP timing diagram 6-1 Tr de figure 9-1 package specifications 9-1 figure 9-2 IR reflow ramp rate requirements 9-3 figure 10-1 sensor array center 10-1 figure 10-2 chief ray angle CRA 10-2 or nfiF Co 01.11.2008 PRELIMINARY SPECIFICATION proprietary to OmniVision TechnologiesOV3640 color CMOS QXGA 3.1 Megapixel CameraChip sensor with OmniPixel3 technology O l y ia y ul nt nl Tr de or nfiCo F proprietary to OmniVision Technologies PRELIMINARY SPECIFICATION version 1.4 xi00list of tables table 1-1 signal descriptions 1-1 table 2-1 driving capability and direction control for I/O pads 2-3 table 4-1 mirror and flip function control 4-1 O l table 4-2 image cropping control functions 4-2 y ia table 4-3 test pattern selection control 4-3 y table 4-4 strobe control functions 4-4 table 4-5 flashlight mo.