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MC13020P - MOTOROLA C-QUAM AM STEREO DECODER

General Description

level at about 7% modulation.

The 25 Hz pilot signal at ~~:;~j:,2”_ Detector Filters, Rout = 4.3 k, recommend the output of the active filter is opposite in phase to the .$) $,1,., 0.0033 pF to VCC to filter 450 kHz compo:,,.

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Key Features

  • to VCC to filter 450 kHz compo:,,. ,. pilot signal coming from the second low-~ass filter. The ,,).

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www.DataSheet4U.com I MC13020P I Advance Information MOTOROU C-QUAM@ AM STEREO DECODER MOTOROM C-QUAM@ AM STEREO .t$;i:t, DECODER ~’~i:: ‘“ *$1, $,,, ‘“::> SILICON MO~~~&&”b lNTEGRATEO’~@lT .3;; ‘,;! ~~’~~~+ ~ \.,,,..,,! ::$. .,, ~ .,..,, ,,.t~ ‘*r~- ~$.$. This circuit is a complete one-chip full-feature AM stereo decoding and pilot detection system. It employs full-wave envelope signal detection at all times for the L + R signal, and decodes L– R signals only in the presence of valid stereo transmission. . q q q ~ No Adjustments, No Coils Few Peripheral Components True Full-Wave Envelope Detection for L+ R PLL Detection For L–R .