Applications
OV7251
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Cellular Phones
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PC Multimedia
Tablets
Digital Still Cameras (DSC)
Digital Video Camcorders (DVC)
Wearable Devices
Ordering Information
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OV07251-A35A-1J
(B&W, lead-free, 35-pin CSP)
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OV07251-G04A-1G
(B&W, chip probing, 200 µm
backgrinding, reconstructed wafer
with good die)
Product Features
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3 µm x 3 µm pixel
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supports 2x2 monochrome binning
one-lane MIPI serial output interface
one-lane LVDS serial output interface
with OmniPixel3-GS™ technology
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automatic black level calibration (ABLC)
Product Specifications
programmable controls for:
- frame rate
- mirror and flip
- cropping and windowing
embedded 256 bits of one-time
programmable (OTP) memory
for part identification
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active array size: 640 x 480
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input clock frequency: 6 ~ 27 MHz
lens chief ray angle: 29° non-linear
max S/N ratio: 39 dB
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power supply:
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support output formats: 8/10-bit RAW
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two on-chip phase lock loops (PLLs)
built-in 1.5V regulator for core
PWM
- core: 1.5V (optional)
- analog: 2.8V (nominal)
- I/O: 1.8V (nominal)
support for image sizes:
- 640 x 480
- 320 x 240
- 160 x 120
dynamic range: 69.6 dB @ 8x gain
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power requirements:
- active: 119 mW @ 120 fps, VGA output
- standby: 15 µA for AVDD,
maximum image transfer rate:
- 640x480: 120 fps
built-in strobe control
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fast mode switching
40 µA for DOVDD without input clock,
700 µA for DOVDD with input clock
- XSHUTDOWN: 5 µA for AVDD,
5 µA for DOVDD
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sensitivity: 10,800 mV/(µW.cm-2.sec)
supports horizontal and vertical 2:1
and 4:1 monochrome subsampling
@ 850 nm
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scan mode: progressive
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temperature range:
- operating: -30°C to +70°C junction
temperature
- stable image: 0°C to +50°C junction
temperature
maximum exposure interval: 502 x tROW
pixel size: 3 µm x 3 µm
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dark current: 80 e /sec
output interface: 1-lane MIPI/LVDS
serial output
@ 50°C junction temperature
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image area: 1968 µm x 1488 µm
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output formats: 10-bit B&W RAW
lens size: 1/7.5"
package dimensions:
- CSP: 3910 µm x 3410 µm
- COB: 3900 µm x 3400 µm
- RW: 3950 µm x 3450 µm
Functional Block Diagram
OV7251
image sensor array
output
interface
column
sample/hold
MCP/N
MDP/N
image
array
10-bit
ADC
AMP
gain
control
control register bank
SCCB slave interface
regulator
PLL system control logic
timing generator
OmniVision reserves the right to make changes to their products or to discontinue any product or
service without further notice. OmniVision and the OmniVision logo are registered trademarks of
OmniVision Technologies, Inc. CameraChip and OmniPixel3-GS are trademarks of OmniVision
Technologies, Inc. All other trademarks are the property of their respective owners.
4275 Burton Drive
Santa Clara, CA 95054
USA
Tel: + 1 408 567 3000
Fax: + 1 408 567 3001
www.ovt.com
Version 1.5, October, 2017
