applications
occupant sensor
adaptive cruise control
rear view/backup camera
lane departure warning
blind spot detection
night vision
OV7950
ordering information
OV07950-F48V
(color, NTSC - QFP2-48)
OV07451-F48V
(b&w with microlens, NTSC - QFP2-48)
product features
OmniPixel2™ technology
SPI/EEPROM used to control
single chip 1/4" format video camera
overlay and set other customer
variables
composite video (NTSC) output
dual static overlay control
high sensitivity
automatic exposure/gain with
16 zone control
master/slave compatible serial
camera control bus (SCCB) control
interface for register programming
horizontal and vertical windowing
capability
auto white balance control
low power consumption
extremely low dark current for
high temperature applications
aperture/gamma correction
defective pixel correction
50/60 Hz flicker cancellation
AEC-Q100 Grade 2 qualified
external frame sync capability
(Genlock)
product specifications
array size: 656 x 492
power supply:
– analog/ADC/IO: 3.3VDC ± 5%
– digital core: 1.8 VDC ± 5%
power consumption:
– operating: 180 mW (typical)
– power down: 10 μA (typical)
temperature range:
-40° to 105°C
exposure time range:
– OV7950: 1/60s - 20μs
– OV7451: 1/30s - 20μs
output format:
composite video (NTSC)
optical format: 1/4"
sensitivity: 3.0 V/(Lux-sec) @ 5600K
S/N ratio: 48 dB
dynamic range: 60 dB
pixel size: 6.0 μm x 6.0 μm
dark current: 10 mV/s @ 60°C
fixed pattern noise:
0.22% of V PEAK-TO-PEAK
image area: 4.080 mm x 3.102 mm
package dimensions:
12.00 mm x 12.00 mm
functional block diagram
column sample/hold
OV7950
AMP
ADC
DSP
video
encoder
DAC
image array
gain
control
DSP
control
overlay
control
SPI
interface
+CVO
CS
SCK
ESO
ESI
timing/clock generator
register
bank
SCCB
interface
4275 Burton Drive
Santa Clara, CA 95054
Version 1.7, 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
OmniPixel2 are trademarks of OmniVision Technologies, Inc. All other trademarks are
the property of their respective owners.
OV7950_PB_001