The GS9005B is a monolithic IC designed to receive SMPTE 259M serial digital video signals. This device performs the functions of automatic cable equalization and data and clock recovery. It interfaces directly with the GENLINX GS9000B or GS9000S decoder, and GS9010A Automatic Tuning Subsystem.
The VCO centre frequencies are controlled by external resistors which can be selected by applying a two bit binary code to the Standards Select input pins.
An additional feature is the Signal Strength Indicator output which provides a 0.5V to 0V analog output relative to V CC indicating the amount of equalization being applied to the signal.
The GS9005B is packaged in a 28 pin PLCC operating from a single +5 or -5 volt supply.