GENERAL DESCRIPTION
The XRD9855/XRD9856 are complete CCD Image Digitizers for digital cameras. The products include a high bandwidth differential Correlated Double Sampler (CDS), 8-bit digitally Programmable Gain Amplifier (PGA), 10-bit Analog-to-Digital Converter (ADC) and digital controlled black level auto-calibration circuitry.

FEATURES
● 10-Bit Resolution ADC
● 18 - 27MHz Maximum Sampling Rate
● Correlated Double Sampling (CDS)
● Programmable Gain from 6dB to 38dB (PGA)
● Digitally Controlled Analog Offset-Calibration
● CCD Black Level Offset Compensation at Frame Rate
● CDS Clocks Sample Rising Edge or Falling Edge
● Single 5V or 3V Power Supply
● Low Power for Battery Applications:
    XRD9855/56: 250/300m W @ VDD = 5.0V
    XRD98L55/L56: 120/150mW @ VDD = 3.0V
● 50mA-Typ Current in Stand By Mode
● 3-State Digital Outputs
● ESD Protection to Over 2000V

APPLICATIONS
● Digital Video Camcorders
● Digital Still Cameras
● PC Video Teleconferencing
● Digital Copiers
● Infrared Image Digitizers
● CCD/CIS Imager Interface
● CCTV/Security Camera
● 2D Bar Code Readers
● Industrial Cameras