Agilent CMOS Monochrome Image Sensors ADCS-1120 (CIF) and ADCS-2120 (VGA) Product Brief Features • High quality, low cost CMOS Image Sensors VGA resolution (640H x 480V) – ADCS-2120 CIF resolution (352H x 288V) – ADCS-1120 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 conversion. 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 endproduct development. Designed for low-cost consumer electronic applications, the ADCS-2120 and ADCS-1120 sensors deliver unparalleled performance for mainstream imaging applications. • High frame rates for digital video VGA: 15 frames/second CIF: 30 frames/second • High sensitivity, low noise design– 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. Typical Electrical Specifications Part Number ADCS-2120 (VGA) ADCS-1120 (CIF) Pixel size 7.4 x 7.4 µm 7.4 x 7.4 µm 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 – 40 (8 bit resolution) 1 – 40 (8 bit resolution) Fill Factor 42% 42% Exposure Control 0.5 µsec minimum, 0.5 µsec increments 0.5 µsec minimum, 0.5 µsec 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 µW standby 150 mW operating, 150 µW standby Power Consumption (max) 200 mW operating, 3.3 mW standby 200 mW operating, 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 Image Array VGA 640 x 480 CIF 352 x 288 I 2 C/UART Clock Timing Controller Programmable Amplifier www.semiconductor.agilent.com Data subject to change. Copyright © 2001 Agilent Technologies, Inc. October 24, 2001 5988-4649EN 8/10 bit Digital Output Sync/IRQ Analog to Digital Converter