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1/4-inch, 5-Megapixel SOC Image Sensor Optimized for High-Volume Mobile Markets
$ [, g% ?5 d( tOV5640
- g# M$ x5 P4 l; t( N3 c8 n3 s* Q5-megapixel product brief, x, L- A1 t( ]+ e0 R: @$ z( }$ z4 j
lead free
6 m5 P+ k2 u o& K! Pavailable in& [( S- P' l% p3 h# A2 `6 e
a lead-free
& v, }+ J, R" ypackage
2 e; ~1 J5 T+ r6 i& O6 {The OV5640 delivers a complete 5-megapixel camera solution on a/ \1 O* V% \) s7 @
single chip, aimed at offering cost efficiencies that serve the high
# Z7 K- v& h5 e4 Y- D* w, R6 svolume autofocus (AF) camera phone market. The system-on-a
3 R$ @ b% \3 r% M% t% @chip (SOC) sensor features OmniVision's 1.4 micron OmniBSI™* v3 M3 g, N2 S T
backside illumination architecture to deliver excellent pixel9 r( L4 C; v7 [! e# f& |
performance and best-in-class low-light sensitivity, while enabling
& F/ R4 z# d( P, u. lultra compact camera module designs of 8.5 mm x 8.5 mm with
t! |1 d) x, U<6 mm z-height. The OV5640 provides the full functionality of a# [+ \5 ~8 B( |' X3 r( |( I
complete camera, including anti-shake technology, AF control, and
! T% s( d/ b6 [# {; y0 o5 r! LMIPI while being easier to tune then two-chip solutions, making it: q: ^/ A8 f' a# P
an ideal choice in terms of cost, time-to-market and ease of
3 I/ \; e4 _ Xplatform integration.
# j# H0 z$ g+ cThe OV5640 enables 720p HD video at 60 frames per second (fps)
' n% @* b/ z. `( a7 mand 1080p HD video at 30 fps with complete user control over
% m- B( g; K2 }5 y% ?formatting and output data transfer. The 720p/60 HD video is
2 r0 }$ i: p& acaptured in full field of view (FOV) with 2 x 2 binning, which
3 @/ B0 T) z1 q" Odoubles the sensitivity and improves the signal-to-noise ratio
: n) q! e2 t+ q4 o S8 m) B4 n(SNR). Additionally, a unique post-binning re-sampling filter+ H0 w" z* K6 G2 a2 o5 [ | O2 u) g# [
function removes zigzag artifacts around slant edges and
, w5 r8 p: I; X4 \& zminimizes spatial artifacts to deliver even sharper, crisper
& ]$ B0 b3 j. t" Qcolor images. To further improve camera performance and user
! p* ] E, u( ^! b: }/ [experience, the OV5640 features an internal anti-shake engine for( S7 z) X- D# Y
image stabilization, and it supports Scalado™ tagging for faster
; n- E( l- y- U: @image preview and zoom.
2 G; S' U+ {( I, b* S `The OV5640 offers a digital video port (DVP) parallel interface5 z0 E8 m% w! X$ Z7 [& J, _. x- s0 S
and a high-speed dual lane MIPI interface, supporting multiple* Z$ x. n# G4 T& b& B: a7 ?
output formats. An integrated JPEG compression engine simplifies$ s* \6 N& t, A H
data transfer for bandwidth-limited interfaces. The sensor's5 H9 p$ \, V* E" _7 [
automatic image control functions include automatic exposure
+ q% s# b1 a3 Pcontrol (AEC), automatic white balance (AWB), automatic band3 ^' k e6 ?1 S6 L
filter (ABF), 50/60 Hz automatic luminance detection, and) R0 T) j! Y a8 _% E6 q: i
automatic black level calibration (ABLC). The OV5640 delivers
# D% z" c1 G# u& y# M5 D4 vprogrammable controls for frame rate, AEC/AGC 16-zone
- X8 `, I5 ]# d( P1 Nsize/position/weight control, mirror and flip, cropping, windowing,4 k. r8 N! Y# ?! k
and panning. It also offers color saturation, hue, gamma, sharpness
0 J2 `9 |2 E' C) {2 d(edge enhancement), lens correction, defective pixel canceling, and( z4 D+ M5 ^* Y2 W4 g) X2 _
noise canceling to improve image quality.
0 n* p q" _( u+ Q( O \Find out more at www.ovt.com.¬4 U6 t, q% O5 e3 x& {
OV5640.pdf
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发表于 2024-10-31 15:40:22