GENERAL DESCRIPTION

The XRD98L63 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 Programmable Gain Amplifier (PGA) with pixel rate gain switching, 12- bit Analog-to-Digital Converter (ADC) and improved digitally controlled black level auto-calibration circuitry with programmable pixel averaging, hot pixel clipping, and a Digital Noise Suppression (DNS) filter.

FEATURES

• 12-bit Resolution ADC, 30MHz Sampling Rate

• 10-bit Programmable Gain: 6dB to 36dB PGA

• Pixel-by-pixel gain switching

• Digitally Controlled Black Level Calibration with Pixel Averager and Hot Pixel Clipper

• DNS Filter Removes Black Level Digital Noise

• Programmable Black Level, up to code 255

• Black Level Calibration Range: 300 mV

• Programmable Aperture Delays

1.0 ns/step for SBLK & SPIX

0.5 ns/step for ADCLK

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

• Single 2.7V to 3.6V Power Supply

• Optimize power with external resistor to 100mW

• Low Power for Battery Operation

• 100µA Stand-by Mode Current

• Three-state Digital Outputs

• 3,000V 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