Description:
The NTE7138 is an RGB pre–amplifier in a 20–Lead DIP type package designed for color monitor systems with super VGA performance. It is intended for DC or AC coupling of the color signals to the cathodes of a CRT.

FEATUREs:
● 85MHz Video Controller
● Fully DC Controllable
● 3 Separate Video Channels
● Input Black Level Clamping
● White Level Adjustment for 2 Channels Only
● Brightness Control with Correct Grey Scale Tracking
● Contrast Control for All 3 Channels Simultaneously
● Cathode Feedback to Internal Reference for Cut–Off Control, Which Allows Unstabilized Video Supply Voltage
● Current Outputs for RGB Signal Currents
● RGB Voltage Outputs to External Peaking Circuits
● Blanking and Switch–Off Input for Screen Protection
● Sync On Green Operation Possible
● On Screen Display (OSD) Facility