Silicon
Imaging
is
proud to continue its innovation in high-resolution color vision
camera.
Driven by the growing demand for consumer Digital Still
Cameras, CMOS sensors are continuing to break technical barriers and
surpass the performance characteristics of CCD’s in many photonic,
imaging and consumer applications.
By utilizing a single highly integrated CMOS device, which
incorporates Megapixel sensing areas, timing generation, signal
processing and high bandwidth outputs, Silicon Imaging has developed
a very compact, low-power, ultra high speed Megapixel digital camera
system.
1280
x 1024 Megapixel - Ultra Resolution
The
SI-1300 is an all-digital CMOS camera that delivers 1.3 Million
pixels of resolution and is capable of running at 30 frame/sec at
1024 x 1024 resolution and 25fps at its full 1280x1024 resolution.
The entire package is only 45 x 52 x 50mm (33 x 40mm x 22mm in PCB)
and is small enough to placed on a robot for semiconductor machine
vision inspection or placed in an outdoor housing for remote
surveillance. For handheld instrumentation designs the ‘R’
version PCB is small enough to fit into a 27mm diameter.
10-Bits
Low-Noise (<20e-) – Sub-Pixel Accuracy
The
SI-1300 MegaCameraä
uses 10-Bit digitizers to sample the pixel data.
Converting the pixel data directly to digital at the sensor
head eliminates pixel-sampling jitter and enables accurate sub-pixel
metrology, image analysis and improved live video reconstruction.
The results are impressive with low-noise and low-dark currents to
allow increases in gain and exposure time for improved signal noise.
Image transfer can be switched from 8 to 16bit mode, to get
full 10bit data. A
programmable 10~40MHz clock allows for trade-off in bit-depth and
speed versus exposure time and lower noise.
75
FPS VGA Subsampling - Fast Preview
Ideal
for high speed preview and focusing, the SI-1300 is capable of
generating imagery at over 100 frames per second by reducing the
size of the readout image in color subsampling mode, This entire
imager is readout by skipping pairs of pixels (4:2) to maintain
color information of neighboring bayer groups.
In this way, the 640x480 accurately represents the full size
1280x1024 image.
Automatic Black Level Correction –
IR
Sensitivity
The SI-1300 has automatic black level calibration,
which measures the average value of 256 pixels from two dark rows of
the imager for each of the four colors. The pixels are averaged as
if they were light sensitive and passed through the appropriate
color gain. This average is then digitally filtered over many frames
and compared to minimum and
maximum acceptable thresholds for automatic correction.
USB2.0
Bus-Powered – 40MB/sec Transfers
For
low-cost and portable connectivity, with data transfer rates up to
40MB/sec, the SI-1300U provide convenient capture using the
High-Speed 480Mb/sec USB 2.0 interface. It is a bus-powered unit,
consuming less than 500mA at 5VDC and will operate without any
external power supply. The precision-machined C-mount housing
includes an integrated tethered USB cable and optional 3-pin
trigger/strobe connection. For OEM board level configurations, two
General Purpose Outputs are accessible; Pull-Up and pull-down driven
transistors to be used to control light sources and switches.
Microsoft-XP™ Live Mode Kernel Driver
- Fast
captures
For
applications which require a combination of high-resolution and
streaming high-frame rate video images, Silicon Imaging has
developed a custom driver which can request and capture double
buffered images at the driver level.
This method enables immediate request to camera for next
image without user level software intervention.
The double-buffers allow one image to processed by the host
PC, while another image is being readout from the camera and filled
into the user allocated memory space.
|
FEATURES
·
1280
x 1024 Resolution (1.3 Million Pixels)
·
1/2”
Imaging Format, 5.2um Square Pixel
·
Rolling
Shutter, Progressive scan
·
120fps
Windowing
at 320 x 240
QVGA
·
10
Bits per Pixel, 35MHz Sampling (Nominal)
·
10
~ 45MHz Programmable Clock
·
IR-Sensitivity
&
Low-dark Currents (<20e-)
·
Programmable
Gain, Exposure & Clocks
·
Auto Black Level Calibration
·
Monochrome & Color
Bayer RGB Model
·
Custom PCB Version
·
USB2.0
High-Speed, 480Mb/sec Interface
·
C-Mount
Precision Machined Housing
·
Image
Capture & Color Processing SDK
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