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:

• Gain–Controlled Wide–Band Amplifier Providing Complete IF Gain

• Synchronous Demodulator

• White Spot Inverter

• Video Preamplifier with Noise Protection

• AFC Circuit which can be Switched ON/OFF by a DC Level (e.g. During Tuning)

• AGC Circuit with Noise Gating

• Tuner AGC Output (PNP Tuners)

• VCR Switch which Switches Off the Video Output (e.g. For Insertion of a VCR Playback Signal)