OV10620 HDR - OmniVision

OV10620 HDR product brief
available in
a lead-free
package
high dynamic range, high-quality, single-chip
video/imaging automotive camera sensor
The OV10620 is a high-performance color or b&w CMOS
CameraChip™ image sensor with High Dynamic Range
(HDR) designed specifically for automotive applications.
The single-chip OV10620 uses a 768 x 506 (WVGA) or
640 x 480 (VGA) image array which is capable of
operating at up to 30 frames per second (fps), while at
320 x 240 (QVGA), the image array is capable of operating
at up to 60 fps.
The device is targeted to perform at a high dynamic range
of up to 100 dB in color (110 dB in b&w) and meets all the
automotive industry’s performance, quality, reliability and
cost requirements.
OmniVision’s proprietary HDR technology enables the
OV10620 to handle extreme variations of bright and dark
within the same scene, allowing it to function like the
human eye under quickly changing lighting conditions.
OmniVision’s proprietary technology utilizes patented
algorithms to cancel fixed pattern noise, eliminate
smearing and drastically reduce blooming. All required
camera functions such as exposure control, gain, white
balance, windowing, and more, are programmable through
the Serial Camera Control Bus (SCCB) interface.
OV10620
applications
„ automotive
– airbag deployment
– rear view
– lane departure
– blind spot view
– night vision
– sign recognition
– traffic light monitoring
ordering information
„ OV10620-Q48V
„ OV10121-Q48V
(color, QFP-48)
(b&w, QFP-48)
product specifications
product features
„ high sensitivity for low-light
operation
„ horizontal mirroring and vertical
flipping
„ high dynamic range: up to 100 dB
in color and 110 dB in b&w
„ white balance, exposure time, gain
control, etc.
„ master/slave compatible serial
camera control bus (SCCB)
„ qualified in accordance with
AEC-Q100
„ SCCB control interface for
register programming
„ low power consumption
„ array size: 768 x 506
„ dynamic range:
– color: up to 100 dB
– b&w: up to 110 dB
„ power supply:
– core: 1.8VDC ± 10%
– analog: 3.3VDC ± 5%
– I/O: 3.3VDC ± 10%
„ max image transfer rate:
– WVGA/VGA (HDR mode): 30 fps
– QVGA (non-HDR mode): 60 fps
„ temperature range:
„ low fixed pattern noise
„ external frame sync capability
(Genlock)
„ anti-blooming,
„ supports parallel output
„ progressive scan
„ automotive temperature range:
-40°C to 105°C
– operating: -40°C to 105°C
– ambient storage: -40°C to 125°C
„ sensitivity:
– color (with IR-cut filter)
1.3 V/(Lux-sec) for each sub-pixel
in HDR mode
2.7 V/(Lux-sec) in non-HDR mode
– b&w (without IR-cut filter)
1.6 V/(Lux-sec) for each sub-pixel
in HDR mode
3.4 V/(Lux-sec) in non-HDR mode
„ output format (8-bit):
–
–
–
–
2x 10-bit raw RGB
YUV/YCbCr422
GRB 422
RGB565/555
„ lens size:
„ pixel size: 6.0 μm x 6.0 μm
– VGA: 1/4"
– WVGA: 1/3.3"
„ dark current: 20 mV/sec @ 60°C
„ chief ray angle: 0°
„ image area: 4.752 mm x 3.036 mm
„ S/N ratio: 38 dB
„ package dimensions:
14.22 mm x 14.22 mm
functional block diagram
clock
FSIN
HREF
VSYNC
image
array
HDR
process
column sensor amp
video
timing
generator
exposure
gain
control
control
registers
(to all the
circuits)
Version 1.1, September 2008
tel: +1 408 567 3000
fax: +1 408 567 3001
www.ovt.com
A/D
SCCB
interface
SIO_C
PWDN
G
analog
B
processing
R
exposure
gain
detect
RESET_B
4275 Burton Drive
Santa Clara, CA 95054
buffer
DSP
SIO_D
PCLK
test
pattern
generator
buffer
row select
XVCLK
OmniVision reserves the right to make changes to their products or to discontinue any
product or service without further notice. OmniVision is a registered trademarks of
OmniVision Technologies, Inc. The OmniVision logo and CameraChip are trademarks of
OmniVision Technologies, Inc. All other trademarks are the property of their respective
owners.
digital
video
port
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10620_security_DS_001