OV7950
applications
security/surveillance cameras
video conferencing
video phones
toys
fingerprint equipment
medical and dental equipment
ordering information
OV07950-C10A
(color, NTSC, CLCC-48)
OV07451-C10A
video e-mail
(b&w, NTSC, CLCC-48)
product specifications
product features
OmniPixel2 ™ technology
single chip 1/4” format video camera
composite video (NTSC) output
high sensitivity
external frame sync capability
(Genlock)
array size:
optical format: 1/4”
656 x 492
S/N ratio: 48 dB
SPI/EEPROM used to control
overlay and set other customer
variables
power supply:
dynamic range: 60 dB
analog/ADC/10: 3.3 VDC ± 5%
digital core: 1.8 VDC ± 5%
pixel size: 6.0 μm x 6.0 μm
dark current: 10 mW/s @60°C
fixed pattern noise:
two sets of dynamic overlay
controls
automatic exposure/gain with
16-zone control
power consumption:
200 mW
horizontal and vertical windowing
capability
master/slave compatible serial
camera control bus (SCCB) control
interface for register programming
image area:
0.22% of V
PEAK TO PEAK
4.080 mm x 4.276 mm
auto white balance control
aperture/gamma correction
50/60 Hz flicker cancellation
exposure time range:
OV7950: 1/60 s - 20 μs
OV7451: 1/30 s - 20 μs
package dimensions:
low power consumption
14.22 mm x 14.22 mm
extremely low dark current for high
temperature applications
temperature range:
-20°C to +70°C
defective pixel correction
functional block diagram
+CVO
column
sample/hold
video
encoder
AMP
ADC
DSP
overlay
DAC
image
array
gain
control
DSP
control
overlay
control
CS
SCK
ESO
ESI
SPI
interface
timing/clock
generator
register
bank
SCCB
interface
CS0*
CS1*
7950_PB_001
OmniVision reserves the right to make changes to their products or to discontinue any
product or service without further notice. OmniVision, the OmniVision logo and
Omnipixel are registered trademarks of OmniVision Technologies, Inc. CameraChip and
OmniPixel2 are trademarks of OmniVision Technologies, Inc. All other trademarks are
the property of their respective owners.
1341 Orleans Drive
Sunnyvale, CA 94089
tel: +1 408 542 3000
fax: +1 408 542 3001
www.ovt.com
Version 2.6, September, 2007
OMNIVISION [ OMNIVISION TECHNOLOGIES, INC. ]
