VS6525
VGA single-chip camera module
Data Brief
Features
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640H x 480V active pixels
2.2 µm pixel size, 1/10 inch optical format
RGB Bayer color filter array
Integrated 10-bit ADC
Integrated digital image processing functions,
including defect correction, lens shading
correction, demosaicing, sharpening, gamma
correction and color space conversion
Embedded camera controller for automatic
exposure control, automatic white balance
control, black level compensation
Up to 30 fps progressive scan, integer
subsampling and cropping modes
ITU-R BT.656-4 YUV (YCbCr) 4:2:2 with
embedded syncs, RGB 565 output formats
Viewlive feature allows different sizes, formats
and reconstruction settings to be applied to
alternate frames
8-bit parallel video interface, horizontal and
vertical syncs, 24 MHz clock
Two-wire serial control interface (I
2
C)
On-chip PLL, 6.5 to 26 MHz clock input
Analog power supply, from 2.4V to 3.0V
Separate I/O power supply, 1.8V or 2.8V levels
Integrated power management with power
switch, automatic power-on reset and power-
safe pins
Low power consumption, ultra low standby
current
Aspheric lens, F# 3.2 ~56° HFOV
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Description
The VS6525 is a general purpose VGA resolution
CMOS color digital camera featuring low size and
low power consumption. This complete camera
module is ready to connect to camera enabled
baseband processors, back-end IC devices or
PDA engines.
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Applications
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Mobile phone
Videophone
Video surveillance
Medical
Machine Vision
Toys
PDA
Biometry
Bar code reader
Lighting control
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January 2007
Rev 1
1/6
www.st.com
6
For further information contact your local STMicroelectronics sales office.
Technical specifications
VS6525
1
Technical specifications
Table 1.
Active pixels
Pixel size
Array size
Color filter array
Exposure control
Analog gain
Dynamic range
Signal-to-noise Ratio
Frame rate
Image format
Technical specifications
640H x 480V
2.2 µm x 2.2 µm
1.408 mm x 1.056 mm
RGB Bayer
+120 dB
+24 dB (max)
61 dB (typical)
35 dB at 100 lux (typical)
1 to 30 Hz
VGA, QVGA, QQVGA, subQCIF
Arbitrary cropping
Horizontal/vertical flipping
YUV 4:2:2
RGB 565, RGB 444
Raw Bayer 10-bit
8-bit parallel video, hsync, vsync
ITU-R BT.656-4 compliant,
24 MHz max
6.5 to 26 MHz square
13 MHz typ. (on-chip PLL)
2.4 to 3.0 V analog
1.8 V or 2.8 V
Streaming 30 fps: TBD
Power down: TDB
1-element, ~56° HFOV, F#3.2
20 cm to infinity
< 5%
60% typ.
Reflowable
4.9 mm x 4.9 mm x 2.8 mm (wlh)
Pixel format
Video Interface
Clock input
Supply voltage
Separate I/O power supply
Current consumption (max)
Lens
Depth of field
TV distortion
Relative illumination
Package type
Package size
2/6
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