GENERAL DESCRIPTION

The XRD9818 is a fully integrated, high-performance analog signal processor/digitizer specifically designed for use in 3-channel/2-channel/1-channel CCD/CIS document imaging applications.

FEATURES

• 16-Bit A/D Converter

• Triple-Channel, 4MSPS Color Scan Mode

• Single-Channel, 8MSPS Monochrome Scan Mode

• Multiplexed 8-Bit or 4-Bit Output Data Formats

• Triple Correlated Double Sampler

• Triple 9-Bit Programmable Gain Amplifier

• Two Programmable Gain Ranges

• Triple 10-Bit Offset Compensation DAC

• -280mV to +380mV Offset Compensation

• 28-pin TSSOP Package

• Internal Voltage Reference

• 3V Operation with 5V Tolerant inputs

• Low Power CMOS: 190mW @ 3.3V (typ), Power Down 1mW (typ)

APPLICATIONS

• 48-Bit Color Scanners

• High-performance CCD or CIS Color Scanners

• Multifunction Peripherals

• Film Scanners