ECG1240

ECG1240: Stereo FM Demodulator / Multiplex Decoder Integrated Circuit combining an internal phase-locked loop (PLL) tracking engine, automated stereo/mono audio switching gates, and pilot-tone cancellation networks inside a single multi-pin layout. It functions by extracting discrete Left and Right audio channel signals from a raw sub-carrier radio frequency composite wave, globally designed into vintage automotive dashboard radio players, consumer tuner systems, and home theater hi-fi equipment. (Industry Exact Equals: Sylvania ECG1240, NTE1240, Motorola MC1310P, RCA SK3128, Exar XR1310P, Hitachi HA1156).