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Showing posts with the label Sound Demodulator

Digital TV sound demodulator/decoder

 FEATURES • Sound IF (SIF) input switch • SIF AGC with 24 dB control range • Switchable 10 dB SIF input attenuator • SIF 8-bit Analog-to-Digital Converter (ADC) • Easy TV standard programming option • Differential Quadrature Phase Shift Keying (DQPSK) demodulation for different standards, simultaneously with 1-channel FM demodulation • NICAM decoding (B/G, D/K, I and L standard) • 2-carrier multi-standard FM demodulation (B/G, D/K and M standard) • Single carrier high deviation FM mono demodulation mode • Decoding for three analog multi-channel systems (A2) and satellite sound • Adaptive de-emphasis for satellite • Programmable identification (B/G, D/K and M standard) and different identification times • FM pilot carrier presence detector • Optional AM demodulation for system L, simultaneously with NICAM • Monitor selection for FM/AM demodulator outputs and FM and NICAM signals with peak option • Automatic FM dematrixing option • Digital crossbar switch • I2S-bus...