ov7620__datasheet_數(shù)據(jù)手冊(cè)_說明書

　　OV7620 is a highly integrated high resolution （640x480） Interlaced / Progressive Scan Cdigital color / black&white video camera chip. The digital video port supports 60Hz YCrCb 16Bit / 8 Bit format， ZV Port output format， RGB raw data 16Bit/8Bit output format and CCICCIR656 format. The built-in SCCB （Serial Camera Control Bus） interface provides an easof controlling the built-in camera functions.1.1 FEATURES? Single chip digital color/black&white video camera chip.? Scanning - Interlaced / Progressive Scan.? Format - 1/3” lens compatible.? Image area -4.86X 3.64mm.? Total active pixel elements - （H）664 x （V）492 square pixel.? Default active pixel element -（H）640 x （V）480.? Pixel size： 7.6 x 7.6um.? 10Bit two channel internal A/D Converter and 8/10 Bit Output.? PCLK and HREF polarity programmable.? Digital Output format -

　　YCrCb 16bit/8bit selectable60Hz 16 Bit YCrCb 4:2：2 - 640x48060Hz 8 Bit YCrCb 4:2：2 - 640x480RGB Raw Data Digital Output 16Bit/8Bit selectable? Two-line output：

　　? Y Channel： B G B G B G 。..? UV Channel： G R G R G R 。..Two-line alternate output:Y Channel： G G G G G G 。..UV Channel： B R B R B R 。..One-line output， use Y Channel only， effective only in Progressive Scan Mode1st line： B G B G B G B G.。.2nd line： G R G R G R G R 。..? CCIR601 /CCIR656 standard.? YCrCB or YUV output format to support TV or monitor display? ZV Port YUV 16 Bit format.? QVGA format（320x240）。? Y/UV or RGB output byte MSB and LSB swap.? SCCB interface， support fast mode： 400 kBit/s.? External Field Sync input.? External Horizontal / Vertical Sync input format， OV7620 worked as slave chip.? Support external micro-controller and RAM interface? Progressive Scan mode： support whole-frame exposure.? Programmable frame rate - 0.5 to 30fps.? Electronic shutter setting （use 27Mhz crystal and default clock rate）.Interlaced： 1/60 to 1

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