RD-162 - Precision Amplitude Control for Analog Video

Design Description


This circuit is intended to provide automatic, precision amplitude control for video signals at the input to a video distribution amplifier board. It is meant to compensate for level impairments to the video signal so that the distributed outputs will be nominal.

Block Diagram


RD-162 Schematic
  Design Resources

RD-162 Reference Design Document
Design Files (Schematic, Board Layout, Gerber, BOM, firmware and VB application)

Additional Resources


LMH6505 Product Folder
LMH6714 Product Folder
LMP7704 Product Folder
DAC081S101 Product Folder

Board Photo


RD-162 Board Photo
  Features

  • .037 dB/LSB of granularity in amplitude adjustment.
  • Adjustment range : -6dB to +3.5dB (0.5 to 1.5)
  • Suitable for CVBS, S-Video, SD and ED Video formats.
  • Excellent delay and amplitude variation specifications.
    (For Detailed Electrical Specifications see LMH6505)