agilent cmos monochrome image sensors ADCS-1120 (cif) and adcs-2120 (vga) product brief description the ADCS-1120 and adcs-2120 cmos image sensors capture high quality images while consuming very low power. these parts integrate a highly sensitive active pixel photodiode array with timing control and onboard a/d conver- sion. available in either vga (640x480) or cif (352x288) resolution image arrays, the devices are ideally suited for low light environment. the adcs-2120 and ADCS-1120, when coupled with agilent s hdcp family of image-processors, provide a complete imaging system to enable rapid end- product development. designed for low-cost consumer electronic applications, the adcs-2120 and ADCS-1120 sensors deliver unparalleled performance for mainstream imaging applications. features ? high quality, low cost cmos image sensors vga resolution (640h x 480v) C adcs-2120 cif resolution (352h x 288v) C ADCS-1120 ? high frame rates for digital video vga: 15 frames/second cif: 30 frames/second ? high sensitivity, low noise design C ideal for capturing high-quality images in a wide variety of lighting conditions ? integrated analog-to-digital converters vga (adcs-2120): 10 bit, programmable cif (ADCS-1120): 8 bit, fixed ? parallel and serial output ? synchronous serial or uart interface ? automated, dark response compensation ? still image capability typical applications ? biometrics ? surveillance ? machine vision ? bar code scanners all images on this product sheet were produced by agilent technologies sensors and processors.
www.semiconductor.agilent.com data subject to change. copyright ? 2001 agilent technologies, inc. october 24, 2001 5988-4649en typical electrical specifications part number adcs-2120 (vga) ADCS-1120 (cif) pixel size 7.4 x 7.4 m 7.4 x 7.4 m maximum clock rate 25 mhz (vga) 32 mhz (cif) effective sensor dynamic range 65 db (vga) 61 db (cif) effective noise floor 43 e- 43 e- dark signal [1] 270 e-/s 270 e-/s sensitivity [2,3] 1.6 v/(lux-s) 1.6 v/(lux-s) peak quantum efficiency [1,2,3] 38% 38% saturation voltage 1.22v 1.22v full well capacity 70,115 e- 70,115 e- conversion gain [2] 17 mv/e- 17 mv/e- programmable gain range 1 C 40 (8 bit resolution) 1 C 40 (8 bit resolution) fill factor 42% 42% exposure control 0.5 sec minimum, 0.5 sec minimum, 0.5 sec increments 0.5 sec increments supply voltage 3.3v, -5%/+10% 3.3v, -5%/+10% absolute max. power supply voltage 3.6v 3.6v absolute max. dc input voltage (any pin) 3.6v 3.6v power consumption (typical) 150 mw operating, 150 mw operating, 150 w standby 150 w standby power consumption (max) 200 mw operating, 200 mw operating, 3.3 mw standby 3.3 mw standby optical format 1/3 1/4 operating temperature -5 to +65 c -5 to +65 c storage temperature -40 to +125 c -40 to +125 c notes: 1. specified over complete pixel area 2. measured at unity gain 3. measured at 555 nm clock timing controller analog to digital converter programmable amplifier sync/irq 8/10 bit digital output image array vga 640 x 480 cif 352 x 288 i 2 c/uart
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