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1/4-inch, 5-Megapixel SOC Image Sensor Optimized for High-Volume Mobile Markets
t2 r& F5 L" ZOV5640 . L5 x. g( m1 ^; U1 X2 @4 E
5-megapixel product brief( E7 q8 b# Z% X' W5 \3 a3 Y
lead free! n- P: K9 c' c% Z5 l3 T/ A: R# i
available in. V b" L- i% p
a lead-free
6 \8 ^- u& P6 P# {0 H( I: h, Npackage
2 @0 x! \( ^& MThe OV5640 delivers a complete 5-megapixel camera solution on a
8 q+ M: ?5 p& N+ x3 M% s% usingle chip, aimed at offering cost efficiencies that serve the high
: t+ l, H9 J/ R4 V. E6 ^volume autofocus (AF) camera phone market. The system-on-a
. \" Q* l$ x8 P% \6 lchip (SOC) sensor features OmniVision's 1.4 micron OmniBSI™7 z" o) S! }8 [# d! C
backside illumination architecture to deliver excellent pixel$ u2 x- z d- a) q
performance and best-in-class low-light sensitivity, while enabling" x. O% ^' z/ i, K" Q' p: h6 b' _
ultra compact camera module designs of 8.5 mm x 8.5 mm with
' u* M+ q3 y/ y' U& m<6 mm z-height. The OV5640 provides the full functionality of a: O3 U8 ]8 [ A1 l" ?0 ^8 s: b
complete camera, including anti-shake technology, AF control, and# [" r8 S. P$ `; i; ~6 x
MIPI while being easier to tune then two-chip solutions, making it& j5 M" h3 B1 w6 S
an ideal choice in terms of cost, time-to-market and ease of) J8 g, k% t1 P. s& i
platform integration.4 X3 K! _( t- b/ ^6 x# @0 G! z
The OV5640 enables 720p HD video at 60 frames per second (fps), ?9 X7 _1 V+ n- p5 k. _4 K9 K
and 1080p HD video at 30 fps with complete user control over
% x) A5 l; m/ Rformatting and output data transfer. The 720p/60 HD video is
: N$ K5 G+ r" F" M5 acaptured in full field of view (FOV) with 2 x 2 binning, which1 S+ n, m" x: q5 l$ }
doubles the sensitivity and improves the signal-to-noise ratio
0 W+ ? s0 {2 a1 `! L% B4 @(SNR). Additionally, a unique post-binning re-sampling filter
0 Q9 Z! ?; v: Q6 \5 G, \$ Pfunction removes zigzag artifacts around slant edges and
+ `: t. G+ r/ Y9 V& Pminimizes spatial artifacts to deliver even sharper, crisper
! Z! P+ g1 Z/ @' ~8 fcolor images. To further improve camera performance and user
1 H& H" d9 y1 c1 oexperience, the OV5640 features an internal anti-shake engine for
% x/ e* @# B- N+ P# F# ?image stabilization, and it supports Scalado™ tagging for faster
9 O0 @8 R5 A$ x+ Y: `4 qimage preview and zoom.
6 r0 {, x& v6 }+ N+ P) dThe OV5640 offers a digital video port (DVP) parallel interface
& e7 T I. j9 c& Wand a high-speed dual lane MIPI interface, supporting multiple
0 y" s9 i, M/ [3 S4 Voutput formats. An integrated JPEG compression engine simplifies( x1 ^6 i1 E7 O* w- \
data transfer for bandwidth-limited interfaces. The sensor's
+ i# J1 u# Z6 nautomatic image control functions include automatic exposure
+ A8 N- n9 v+ N7 _" C4 N" N' T- icontrol (AEC), automatic white balance (AWB), automatic band
) D0 }3 L5 A8 v- J! ^filter (ABF), 50/60 Hz automatic luminance detection, and
7 e/ V* j3 a0 o% Sautomatic black level calibration (ABLC). The OV5640 delivers: A% g4 s; V6 R+ b1 c4 `
programmable controls for frame rate, AEC/AGC 16-zone
1 K+ `+ i% p7 D. d, \. f( j( D1 Zsize/position/weight control, mirror and flip, cropping, windowing,. ~* _; h* \( h. u r
and panning. It also offers color saturation, hue, gamma, sharpness# Q! d& [3 a. }! @& D4 d
(edge enhancement), lens correction, defective pixel canceling, and; q4 i0 A9 \- @/ v: O
noise canceling to improve image quality.
4 F; H- l) ?% a3 y2 TFind out more at www.ovt.com.¬4 M0 c* w5 m" o6 t! o. D
OV5640.pdf
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发表于 2024-10-31 15:40:22