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OV2655 Datasheet, PDF (2/2 Pages) OmniVision Technologies, Inc. – high sensitivity 1/5-inch 2 megapixel CameraChip sensor
applications
„ mobile phones
„ toys
„ PC multimedia
„ digital still cameras
OV2655
ordering information
„ OV02655-V38A
(color, lead-free, 38-pin CSP2)
„ OV02655-G00A
(color, chip probing, no backgrinding)
product features
„ industry leading low-light sensitivity „ support for:
of 1030 mV(Lux-sec)
– video or snapshot operations
„ ultra low power and low cost
„ automatic image control functions:
– automatic exposure control (AEC)
– auto focus control (AFC)
– horizontal/vertical sub-sampling
– internal and external frame
synchronization
– automatic white balance (AWB)
– LED and flash strobe mode
– automatic 50/60 Hz luminance
detection
– automatic black level calibration
(ABLC)
„ second CameraChip-sharing ISP
and MIPI interface
„ standard serial SCCB interface
„ support for output formats: RAW
RGB, RGB565/555, YUV422/420,
and YCbCr422
„ digital video port (DVP) parallel
output interface
„ programmable controls for frame „ MIPI serial output interface
rate, AEC/AGC 16-zone size/
„ embedded one-time programmable
position/weight control, mirror and
(OTP) memory
flip, scaling, cropping, and windowing
„ image quality controls: color
saturation, hue, gamma, sharpness
(edge enhancement), lens correction,
defective pixel canceling, and noise
canceling
product specifications
„ array size: 1600 x 1200
„ power supply:
– core: 1.5VDC + 5%
– analog: 2.45 ~ 3.0V
– I/O: 1.7 ~ 3.0V
„ power requirements:
– active: 250 mW
– standby: 75 μA
„ temperature range:
– operating: -20° C to 70°C
– stable image: 0° C to 50° C
„ output format (8-bit):
– YUV(422/420)
– YCbCr422
– RGB565/555
– 8-/10-bit raw RGB data
„ lens size: 1/5"
„ chief ray angle: 25° non-linear
„ input clock frequency: 6 ~ 27 MHz
„ max image transfer rate:
– UXGA (1600 x 1200): 15 fps (and
any size scaling down from UXGA)
– SVGA (800 x 600): 30 fps (and any
size scaling down from SVGA)
„ S/N ratio: 38 dB
„ dynamic range: 66 dB
„ sensitivity: 1030 mV/(Lux-sec)
„ maximum exposure interval:
1235 x tROW
„ pixel size: 1.75 μm x 1.75 μm
„ image area: 2842 μm x 2121 μm
„ package/die dimensions:
– CSP2: 4835 μm x 4895 μm
– COB: 4850 μm x 4910 μm
functional block diagram
column
sample/hold
image sensor core
image
array
AMP
10-bit
A/D
50/60Hz
auto
detection
gain
control
OV2655
image sensor processor
10-bit RAW
image output
interface
DVP
DATA[9:0]
MIPI
PLL
timing generator
and system control logic
control register bank
SCCB
slave
interface
MIPI
control
interface
4275 Burton Drive
Santa Clara, CA 95054
Version 1.0, September 2008
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 and OmniPixel are registered
trademarks of OmniVision Technologies, Inc. The OmniVision logo, CameraChip and
OmniPixel3-HS are trademarks of OmniVision Technologies, Inc. All other trademarks
are the property of their respective owners.
OV2655_PB_001