high-performance, cost effective video capture for surveillance applications OV7959 ntsc/pal product brief lead free available in a lead-free package the OV7959 is a high-performance and cost effective cmos image sensor developed specifically for surveillance applications. based on omnivision's advanced omnipixel3-hs? technology, the OV7959 achieves optimum low-light sensitivity and power efficiency, making it an excellent solution for video capture in varying conditions. the 1/3.6-inch image sensor supports both ntsc and pal output formats. the OV7959 is capable of operating in extreme low-light conditions and is capable of operating across a wide temperature range of -20c to 70c. it has superior ir performance and utilizes very low power. it also supports a built-in osd function. advanced image processing functions, including gain control, white balance, and aperture and defective pixel correction are all programmable through the serial camera control bus (sccb) interface. other key features of the OV7959 are the 16-zone automatic exposure control, horizontal and vertical windowing capability and extremely low dark current. find out more at www.ovt.com.
? security and surveillance cameras applications ? ? ? ? ? ? ? ntsc and pal output excellent low light sensitivity automatic exposure/gain control auto white balance control aperture/gamma correction slave compatible serial camera control bus (sccb) control interface for register programming low power consumption low dark current on-screen display 32 bytes of one time programmable memory (otp) spi master for single static overlay and loading setting dynamic overlay controls defective pixel correction ? ? ? ? ? ? product features ? ov07959-c48a (color, ntsc/pal, lead-free, 48-pin clcc) ordering information ? ? ? ? ? ? active array size: - ntsc: 648 x 488 power supply: - core: 1.5v - analog: 3.3v - i/o: 1.8 ~ 3.3v power requirements: - active: 135 mw - standby: 28 a temperature range: - operating: -20c to 70c junction temperature - stable image: 0c to 50c junction temperature optical size: - ntsc: 1/3.6" - pal: 1/3.6" chief ray angle: 0 (no microlens shift) ? ? ? ? ? ? ? ? ? ? ? output formats: ntsc/pal maximum image transfer rate: - ntsc: 60 fields per second - pal: 50 fields per second sensitivity: 12 v/lux-sec shutter: rolling shutter max s/n ratio: 46 db dynamic range: 72 db @ 8x gain scan mode: interlaced pixel size: 6.0 m x 6.0 m dark current: 15.6 mv/sec @ 50c junction temperature image area: 4008 m x 3024 m package dimensions: 14.22 mm x 14.22 mm product specifications v e r s i o n 1 . 1 , n o v e m b e r , 2 0 1 2 o m n i v i s i o n r e s e r v e s t h e r i g h t t o m a k e c h a n g e s t o t h e i r p r o d u c t s o r t o d i s c o n t i n u e a n y p r o d u c t o r s e r v i c e w i t h o u t f u r t h e r n o t i c e . o m n i v i s i o n , t h e o m n i v i s i o n l o g o a n d o m n i p i x e l a r e r e g i s t e r e d t r a d e m a r k s o f o m n i v i s i o n t e c h n o l o g i e s , i n c . o m n i p i x e l 3 - h s i s a t r a d e m a r k o f o m n i v i s i o n t e c h n o l o g i e s , i n c . a l l o t h e r t r a d e m a r k s a r e t h e p r o p e r t y o f t h e i r r e s p e c t i v e o w n e r s . 4275 burton drive santa clara, ca 95054 usa tel: + 1 408 567 3000 fax: + 1 408 567 3001 www.ovt.com OV7959 functional block diagram o v7959 image sensor core image sensor processor image output interf ace column sample/hold ro w select osc pll control register bank sccb slav e interf ace timing gener ator and system control logic image arr ay gain control x o xi p wdn resetb o vlen fsin spi_ck spi_out spi_in mirror p al/ntsc color/b w ba cklight spi_cs scl sd a amp 10-bit adc dsp encoder d a c v con/v cop black le v el calibr ation digital gain spi master interf ace
|
