
Exar Corporation
GENERAL DESCRIPTION
The XRD98L23 is a complete linear CIS or CCD sensor signal processor on a single monolithic chip. The XRD98L23 includes a high speed 8-bit resolution ADC, a 6-bit Programmable Gain Amplifier with gain adjustment of 1 to 10, and a typical 8-bit programmable input referred offset calibration range of 480mV.
FEATURES
• 8-Bit Resolution, No Missing Codes
• One-channel 10MSPS Pixel Rate
• Dual-channel 5MSPS Pixel Rate
• Three-channel 3 MSPS 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 Operation & I/O Compatibility
• Serial Load Control Registers
• Low Power CMOS: 75mW-typ
• Low Cost 20-Lead Packages
• USB Compliant
APPLICATIONS
• Check Scanners
• General Purpose CIS or CCD Imaging
• Low Cost Data Acquisition
• Simple and Direct Interface to Canon 600 DPI Sensors