INTEGRATED CIRCUITS DATA SHEET TDA3843 Sound-IF circuit for TV AM-sound standard L and L’ Product specification File under Integrated Circuits, IC02 March 1991 Philips Semiconductors Product specification Sound-IF circuit for TV AM-sound standard L and L’ GENERAL DESCRIPTION The TDA3843 performs the AM-sound demodulation for the L- and L’-standard.
Features • 5 to 8 V power supply and an alternative 12 V power supply • Low power consumption (200 mW) at 5 V supply voltage • New AC-coupled wideband IF-amplifier (high dynamic ranges, less intermodulation) • In-phase wideband AM demodulator without external reference circuit • Reduced THD figures even for low AF frequencies (typical 1%) • Sta...

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