XRD9827ACU Datasheet PDF - Exar Corporation

GENERAL DESCRIPTION
The XRD9827 is a complete linear CIS or CCD sensor signal processor on a single monolithic chip. The XRD9827 includes a high speed 12-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
• 12-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
• 3.3V or 5V Operation & I/O Compatibility
• 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