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1/4-inch, 5-Megapixel SOC Image Sensor Optimized for High-Volume Mobile Markets
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& _# o U& q* y8 u+ x8 _5-megapixel product brief
# J7 |" V" M8 ?) [lead free. {" b8 e. j: O7 c: I0 g
available in, o; w* R8 f( B0 i
a lead-free# G; u3 Y8 Q5 _2 j+ f' B
package
1 l8 r* h2 C& D% y' V8 w; v, ~The OV5640 delivers a complete 5-megapixel camera solution on a
4 {: T% E7 T8 G, fsingle chip, aimed at offering cost efficiencies that serve the high
1 P+ C( K8 K# e/ g) Rvolume autofocus (AF) camera phone market. The system-on-a
$ {% V6 U" c( k/ H) e# S0 O# Uchip (SOC) sensor features OmniVision's 1.4 micron OmniBSI™4 S: {8 o& {% J* @) p, _2 b
backside illumination architecture to deliver excellent pixel
8 `) i- Q) w# O. r& `0 l: r2 G1 eperformance and best-in-class low-light sensitivity, while enabling+ {$ o1 K, W. O" e" Q
ultra compact camera module designs of 8.5 mm x 8.5 mm with" b2 V" H8 w- K7 ]+ T! ~
<6 mm z-height. The OV5640 provides the full functionality of a
7 A I# Q! a/ [- O2 ]; O" d9 scomplete camera, including anti-shake technology, AF control, and
5 ~$ Q/ J- \/ D3 PMIPI while being easier to tune then two-chip solutions, making it
3 V; s7 v3 W- }an ideal choice in terms of cost, time-to-market and ease of
* b1 G/ r4 z+ F; z% ^; s# qplatform integration.$ R+ z/ E" M" s% A: ?/ Z
The OV5640 enables 720p HD video at 60 frames per second (fps)5 |! R K1 B1 S% v* l( [3 }
and 1080p HD video at 30 fps with complete user control over2 v# y. n' ^! o/ l* b/ N: @1 _/ ]
formatting and output data transfer. The 720p/60 HD video is
& @3 i W3 r2 G# G M8 ~0 k) T; X# k3 h# n* Jcaptured in full field of view (FOV) with 2 x 2 binning, which; Q8 |( y- z4 y1 u) m6 W
doubles the sensitivity and improves the signal-to-noise ratio
/ S8 `; [9 g' L& W* R+ _5 U1 [4 N(SNR). Additionally, a unique post-binning re-sampling filter
( |0 h7 Q3 u A* N$ lfunction removes zigzag artifacts around slant edges and
5 c9 {! C# f% dminimizes spatial artifacts to deliver even sharper, crisper
; r( m% i5 J! Gcolor images. To further improve camera performance and user u& o8 i& G. D$ a" m; |7 z3 Z( g
experience, the OV5640 features an internal anti-shake engine for
# m# ^! `) |5 dimage stabilization, and it supports Scalado™ tagging for faster
7 p# G' c1 E6 E$ k1 Kimage preview and zoom., E; W# H7 T) L6 ^% l5 w
The OV5640 offers a digital video port (DVP) parallel interface
! J+ L% a$ B0 f$ K8 b. Y0 \; ^and a high-speed dual lane MIPI interface, supporting multiple! O4 ~3 I6 T& W9 j, u
output formats. An integrated JPEG compression engine simplifies/ T6 R% W2 \9 ^
data transfer for bandwidth-limited interfaces. The sensor's, o6 K: ?0 B( t3 g, o1 e
automatic image control functions include automatic exposure( t- r& C8 z& F, t* n
control (AEC), automatic white balance (AWB), automatic band2 E# n7 g+ K% G4 _* x( f E2 ~4 o( f
filter (ABF), 50/60 Hz automatic luminance detection, and4 k2 S2 O4 ^! z* ]0 C
automatic black level calibration (ABLC). The OV5640 delivers
; y' [5 r3 x/ }* c- o. m9 g; M) [programmable controls for frame rate, AEC/AGC 16-zone8 F: I+ r( z4 L$ o
size/position/weight control, mirror and flip, cropping, windowing,, K1 F' u) k9 p8 w
and panning. It also offers color saturation, hue, gamma, sharpness5 `' {8 M1 M. r k; P% a8 v
(edge enhancement), lens correction, defective pixel canceling, and
& W- r! r7 c3 [* v/ B- P" |noise canceling to improve image quality.+ V+ @5 H9 p; j, a6 H! |
Find out more at www.ovt.com.¬
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OV5640.pdf
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|Shenzhen Lianshi Electronics Co., Ltd
( 粤ICP备13003189号 )
发表于 2024-10-31 15:40:22