Agilent ADCS-1021, ADCS-2021
CMOS Image Sensors
Data Sheet
Key Specifications and Features
• High quality, low cost CMOS image
sensors
• Industry-standard 32-pin CLCC
package
• VGA resolution (640H x 480V)–
ADCS-2021
Description
applications and still image
The ADCS-1021 and ADCS-2021
CMOS Image Sensors capture
high quality, low noise images
capabilities. The ADCS family
achieves excellent image quality
with very low dark current, high
• CIF resolution (352H x 288V)–
ADCS-1021
while consuming very low power. sensitivity, and superior anti-
• High frame rates for digital video
VGA: 15 frames/second
CIF: 30 frames/second
These parts integrate a highly
sensitive active pixel photodiode
array with timing control and
onboard A/D conversion. Avail-
able in either VGA (640x480) or
CIF (352x288) resolution image
arrays, the devices are ideally
suited for a wide variety of
applications.
blooming characteristics. The
devices operate from a single DC
bias voltage, are easy to configure
and control, and feature low
power consumption.
• High sensitivity, low noise design
ideal for capturing high-quality
images in a variety of lighting
conditions
Programmable Features
• Integrated analog-to-digital
converters:
VGA (ADCS-2021): 10 bit, programmable
• Programmable window size ranging
from the full array down to a 4 x 4
pixel window
The ADCS-2021 and ADCS-1021,
when coupled with compatible
image processors from either
Agilent or selected Agilent
partners, provide a complete
imaging system to enable rapid
end-product development.
Designed for low-cost consumer
electronic applications, the
ADCS-2021 and ADCS-1021
sensors deliver unparalleled
performance for mainstream
imaging applications.
CIF (ADCS-1021): 8 bit, fixed
• Programmable panning capability
which allows a specified window
(minimum 4x4 pixels) to be located
anywhere on the sensor array
• Parallel and serial output
• Automated, dark response
compensation
• Integrated programmable gain
amplifiers with independent gain
control for each color (R, G, B)
• Automatic subtraction of column
fixed pattern noise
• Still image capability
• Internal register set programmable
via either the UART or Synchronous
serial interface
• Synchronous serial or UART
interface
• Integrated voltage references
• Integrated timing controller with
rolling electronic shutter, row/
column addressing, and operating
mode selection with programmable
exposure control, frame rate, and
data rate
ADCS-2021 (VGA) and
Applications
• Digital still camera
ADCS-1021 (CIF) are CMOS active
pixel image sensors with inte-
grated A/D conversion and full
timing control. They provide
random access of sensor pixels,
which allows windowing and
panning capabilities. The sensor
is designed for video conferencing
• PC camera
• Handheld computers
• Cellular phones
• Notebook computers
• Toys
• Programmable horizontal, vertical,
and shutter synchronization signals
• Programmable horizontal and
vertical blanking intervals