OV7950 Datasheet, PDF (2/2 Pages) OmniVision Technologies, Inc. – ultra-compact, high-performance automotive CameraChip sensor

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: [phone]
fax: [phone]
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