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VS6724 Datasheet

2 Megapixel single-chip camera module

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VS6724 pdf
VS6724
2 Megapixel single-chip camera module
Preliminary Data
Features
1600H x 1200V active pixels
www.DataSheet4U.comClass leading 30 fps UXGA progressive scan
2.2 µm pixel size, 1/3.8 inch optical format
Quad-element plastic lens, F# 3.2,
52° horizontal field of view
8.0 x 8.0 x 5.55 mm ultra low profile fixed focus
camera module with embedded passives
RGB Bayer color filter array
Integrated 10-bit ADC
Integrated digital image processing functions,
including defect correction, lens shading
correction, image scaling, interpolation,
sharpening, gamma correction and color space
conversion
Embedded hardware JPEG compression
(4:2:0 or 4:2:2) delivering 30 fps streaming
performance
Embedded camera controller for automatic
exposure control, automatic white balance
control, black level compensation, 50/60 Hz
flicker cancelling, flashgun support.
Fully programmable frame rate and output
derating functions
Low power 30 fps up to SVGA for video
capture
ITU-R BT.656-4 YUV (YCbCr) 4:2:2 with
embedded syncs, YUV (YCbCr) 4:0:0, RGB
565, RGB 444, JPEG, Bayer 10-bit or Bayer 8-
bit output formats
8-bit parallel video interface, horizontal and
vertical syncs, 80 MHz (max) clock
Two-wire serial control interface
On-chip PLL, 6.5 to 27 MHz clock input
Analog power supply, from 2.4 V to 3.0 V
Separate I/O power supply, 1.8 V or 2.8 V
levels
Integrated power management with power
switch, automatic power-on reset and power-
safe pins
Low power consumption, ultra low standby
current
24-pin 8.0 mm x 8.0 mm x 5.55 mm shielded
socket option
Applications
Mobile phone, videophone
PDA, toys
Medical
Biometry
Bar code reader
Lighting control
Description
The VS6724 is a UXGA resolution CMOS imaging
device designed for low power systems,
particularly mobile phone applications.
Manufactured using ST 0.18 µm CMOS Imaging
process, it integrates a high-sensitivity pixel array,
digital image processor and camera control
functions.
July 2007
Rev 1
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to
change without notice.
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1


STMicroelectronics Electronic Components Datasheet

VS6724 Datasheet

2 Megapixel single-chip camera module

No Preview Available !

VS6724 pdf
Contents
Contents
VS6724
1
2
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Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
1.1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
1.2 Signal description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.1 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.2 Imaging pipe diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.3 Sensor array . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.3.1 Sensor mode control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.3.2 Horizontal mirror and vertical flip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.4 Recovery engine (RE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2.4.1 Channel offsets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2.4.2 Channel gains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2.4.3 Lens shading compensation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2.4.4 Bayer scaling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2.4.5 Cropping module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
2.4.6 Zoom . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
2.4.7 Pan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
2.4.8 Derating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
2.4.9 Defect correction 1 & 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
2.4.10 Spatial noise reduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
2.4.11 Interpolation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
2.5 Color engine (CE block) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
2.5.1 Color matrix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
2.5.2 Aperture correction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
2.5.3 Special effects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
2.5.4 Gamma correction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
2.5.5 YCbCr conversion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
2.5.6 Dither . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
2.6 Video compression module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
2.6.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
2.6.2 JPEG compression . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
2.6.3 JPEG squeeze controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
2/118


Part Number VS6724
Description 2 Megapixel single-chip camera module
Maker STMicroelectronics
Total Page 30 Pages
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