OVM7690 product brief (1.0) NR.fm

OVM7690
available in
a lead-free
package
640 x 480
CameraCube™ device product brief
simplify mobile phone design with the industry’s smallest
profile total camera solution
The OVM7690 is a three dimensional reflowable total
camera solution based on OmniVision's innovative
CameraCube™ technology. The OVM7690 combines the
full functionality of a single chip image sensor, embedded
processor and wafer-level optics in the industry's smallest
profile package (2.5 x 2.9 x 2.5 mm), making it ideal for
today's ultra-slim applications such as mobile phones
and notebook PCs.
Because CameraCube technology delivers a complete
all-in-one camera solution, manufacturing is significantly
streamlined. As with any other surface mount device,
the reflowable OVM7690 can be directly soldered to
the printed circuit board (PCB), with no socket or insertion
required, thus eliminating the need for additional
components, resulting in reduced cost and faster
time-to-market.
Unlike traditional camera module designs that combine
image sensors and lenses in a barrel, OmniVision
CameraCube devices are assembled using wafer level
alignment tools. The lens can be placed directly on the
chip scale package (CSP), rather than glued onto
the flex or interposer.
The OVM7690 operates at up to 30 frames per second
(fps) in VGA resolution with complete user control over
image quality, formatting and output data transfer.
Enabling output of 640 x 480 pixels allows users to
perform image stabilization functions with post
processing. All required image processing functions,
including exposure, gamma, white balance, color
saturation and hue control are programmable through the
SCCB interface. Elimination of image contamination
issues such as fixed pattern noise, smearing, and blooming
produces a clean, fully stable color image.
OVM7690
applications
„ mobile phones
„ notebook webcam
„ surveillance
ordering information
„ automotive
„ medical imaging
„ OVM7690-R20A
(color, lead-free, 20-pin CameraCube device)
product specifications
product features
„ 640 x 480 pixel resolution
„ 64° FOV (diagonal), F/3.0 lens
„ automatic image control functions:
– automatic exposure control (AEC)
– automatic white balance (AWB)
– automatic black level calibration
(ABLC)
„ support for images sizes: VGA,
scaling CIF and sub-sampling QVGA
and scaling QCIF
„ support for output formats: RAW
RGB, RGB565, CCIR656 and
YCbCr422
„ active array size:
640 x 480
„ shutter: rolling shutter
„ maximum image transfer rate:
„ power supply:
– VGA (640x480): 30 fps for VGA
– QVGA (320x240): 60 fps for QVGA
– analog: 2.6 ~ 3.0V
– I/O: 1.7 ~ 3.0V
„ digital video port (DVP) parallel
output interface
„ dynamic range: 66 dB
„ temperature range:
„ ultra low power and low cost
„ programmable I/O drive capability
„ standard serial SCCB interface
„ built-in 1.5V regulator for sensor
core power
„ pixel size: 1.75 μm x 1.75 μm
– operating: -30°C to 70°C
– stable image: 0°C to 50°C
„ image area: 1148 μm x 861 μm
„ output formats (8-bit):
YUV 422 / YCbCr422, RGB565,
CCIR656, raw RGB data
„ image quality controls: color
saturation, hue, gamma, sharpness
„ industry’s smallest profile:
(edge enhancement), lens correction,
(2.5 x 2.9 x 2.5)
defective pixel canceling, and noise
canceling
„ package dimensions (not including
ball height):
2517 μm x 2967 μm x 2465 μm
„ input clock frequency:
6 ~ 27 MHz
functional block diagram
OVM7690
image output
interface
FIFO
formatter
10-bit
A/D
AMP
digital gain
image
array
black level
calibration
row select
column
sample/hold
DSP
image sensor
processor
DVP
image sensor core
lens
gain
control
control register bank
SDA
SCCB
slave
interface
SCL
PCLK
HREF
VSYNC
timing generator
and system control logic
PWDN
XVCLK
PLL
OVM7690_DS_1_2
4275 Burton Drive
Santa Clara, CA 95054
version 1.0, February 2009
tel: +1 408 567 3000
fax: +1 408 567 3001
www.ovt.com
OmniVision reserves the right to make changes to their products or to discontinue any
product or service without further notice. OmniVision is a registered trademark of
OmniVision Technologies, Inc. The OmniVision logo and CameraCube are trademarks of
OmniVision Technologies, Inc. All other trademarks are the property of their respective
owners.
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