
Exar Corporation
GENERAL DESCRIPTION
The XRD9824 is a complete linear CIS or CCD sensor signal processor on a single monolithic chip. The XRD9824 includes a high speed 14-bit resolution ADC, a 6-bit Programmable Gain Amplifier with gain adjustment of 1 to 10, and 8-bit programmable input referred offset calibration range of 800mV.
FEATURES
• 14-Bit Resolution, No Missing Codes
• One-channel 6MSPS Pixel Rate
• Triple-channel 2MSPS Pixel Rate
• 6-Bit Programmable Gain Amplifier
• 8-Bit Programmable Offset Adjustment
• CIS or CCD Compatibility
• Internal Clamp for CIS or CCD AC Coupled Configurations
• 5V Operation
• Serial Load Control Registers
• Low Power CMOS: 200mW-typ
• Low Cost 20-Lead Packages
• USB Compliant
APPLICATIONS
• Color and Grayscale Flatbed Scanners
• Color and Grayscale Sheetfed Scanners
• Multifunction Peripherals
• Digital Color Copiers
• General Purpose CIS or CCD Imaging
• Low Cost Data Acquisition
• Simple and Direct Interface to Canon 600 DPI Sensors