LM9617
LM9617 is Monochrome CMOS Image Sensor manufactured by National Semiconductor.
Description
The LM9617 is a high performance, low power, third inch VGA CMOS Active Pixel Sensor capable of capturing grey-scale digital still or motion images and converting them to a digital data stream. In addition to the active pixel array, an on-chip 12 bit A/D convertor, fixed pattern noise elimination circuits and a video gain is provided. Furthermore, an integrated programmable smart timing and control circuit allows the user maximum flexibility in adjusting integration time, active window size, gain and frame rate. Various control, timing and power modes are also provided.
Applications
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- - Security Cameras Toys Machine Vision Biometrics Infrared Camera Barcode Scanner
Key Specifications
- Array Format
- Effective Image Area Total: 664H x 504V Active: 648H x 488V Total: 4.98mm x 3.78 mm Active: 4.86 mm x 3.66 mm 1/3“ 7.5µm x 7.5 µ m 8,10 & 12 Bit Digital 57d B 0.35% 28.7 Kilo LSBs / lux.s 27% 47% (no micro lens) 48 LCC 3.3 V 90 m W 0 to 50o C
Features
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- Supplied with micro lenses Video or snapshot operations Progressive scan and interlace read out modes. Programmable pixel clock, inter-frame and inter-line delays. Programmable partial or full frame integration Programmable gain Horizontal & vertical sub-sampling (2:1 & 4:2) Windowing External snapshot trigger & event synchronisation signals Auto black level pensation Flexible digital video read-out supporting programmable:
- polarity for synchronisation and pixel clock signals
- leading edge adjustment for horizontal synchronization I2C
- Optical Format
- Pixel Size
- Video Outputs
- Dynamic Range
- FPN Sensitivity
- Quantum Efficiency
- Fill Factor
- Package
- Single Supply
- Power Consumption
- Operating Temp
- Programmable via 2 wire patible serial interface
- Power on reset & power down mode
System Block Diagram
Storage lens LM9617 12bit digital image Digital Image Processor I2 C patible event trigger snapshot
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