GENERAL DESCRIPTION

The XRD98L61 is a complete, low power CCD Image Digitizer for digital motion and still cameras. The product includes a high bandwidth differential Correlated Double Sampler (CDS), 10-bit digitally Programmable Gain Amplifier (PGA), 12-bit Analog-to-Digital Converter (ADC) and improved digitally controlled black level auto-calibration circuitry with programmable pixel averager, hot pixel clipper, and a DNS filter.

FEATURES

• 12-Bit Resolution ADC

• 20MHz Sampling Rate

• 10-Bit Programmable Gain: 0dB to 36dB PGA

• Digitally Controlled Offset-Calibration with Pixel Averager and Hot Pixel Clipper

• Widest Black Level Calibration Range at Maximum Gain

• DNS Filter Removes Black Level Digital Noise

• Manual Control of Offset DAC via Serial Port for use with High-speed Scanners

• 1ns/step Programmable Aperture Delay on SPIX, SBLK and ADCLK Sampling Clocks

• Single 2.7V to 3.6V Power Supply

• Optimized Power Consumption down to 125mW with External Resistor

• Low Power for Battery Operation

• Two Serially Controlled 8-Bit D/A Converters

• 0.1mA Stand-by Mode Current

• Three-state Digital Outputs

• 2,000V ESD Protection

• 48-Pin TQFP Package

APPLICATIONS

• Mega-pixel Digital Still Cameras

• Digital Camcorders

• 3-CCD Professional/Broadcast Camera

• Line Scan Cameras

• PC Video Cameras

• CCTV/Security Cameras

• Industrial/Medical Cameras

• 2D Bar Code Readers

• High Speed Scanners

• Digital Copiers