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NTE1785 Integrated Circuit TV IF Amp w/Demod and AFC (For PNP Tuners)
Description: The NTE1785 is an IF amplifier and demodulator circuit in a 16–Lead DIP type package designed for use in color and black and white television receivers using PNP tuners. Features: D Gain–Controlled Wide–Band Amplifier Providing Complete IF Gain D Synchronous Demodulator D White Spot Inverter D Video Preamplifier with Noise Protection D AFC Circuit which can be Switched ON/OFF by a DC Level (e.g. During Tuning) D AGC Circuit with Noise Gating D Tuner AGC Output (PNP Tuners) D VCR Switch which Switches Off the Video Output (e.g. For Insertion of a VCR Playback Signal) Absolute Maximum Ratings: Supply Voltage, V11–13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .