ov7620__datasheet_数据手册_说明书

　　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

　　/15734（