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1/13 inch QVGA CMOS Image Sensor BF3901UCS Datasheet
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0 Y) u) ]# I) {% s; _, lThe BF3901UCS is a highly integrated QVGA camera chip which includes CMOS image sensor (CIS)3 J% e9 P/ z$ g
and image signal processing function (ISP). It is fabricated with the world’s most advanced CMOS
2 E+ \) q8 B$ ~: n4 r" I4 d Jimage sensor process to realize ultra-low dark noise, high sensitivity and very low power consumption
) }6 l: q2 v9 x. k( w% K$ aimaging system. The sensor consists of a 248 x 328 effective pixel array which has an optical format of& F' v4 f) `; w7 T7 O* M9 p; l
1/13 inch. It has integrated noise canceling CDS (Correlated Double Sampling) circuits, analog global3 v" I8 G2 K$ Z- H8 ]
gain and separated R/G/B gain controller, automatic black level compensation and on-chip 10-bit ADC.
9 `( F5 z3 z- ?The on-chip ISP provides a very smooth AE (Auto Exposure) and accurate AWB (Auto White Balance)
) T7 W: g! V/ P; _control. It provides various data formats, such as Bayer RGB, RGB444, RGB555, RGB565, YCbCr 4:2:2.# a+ O1 L; q- L
It has a commonly used two-wire serial interface for the host to control the operation of the whole
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1 J% S) S N% x, |7 G; e3 x" cThe product is capable of operating at up to 30 frames per second at 24MHZ clock in QVGA mode, with( g: S1 r! S! m/ Y3 s) a/ m
complete user control over image quality and data format. All required image processing functions,
2 M! ?; `5 X! tincluding exposure control, and so on, are also programmable through the two-wire serial bus.
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