Digital TV sound demodulator/decoder

文件：231.3 Kbytes 页数：68 Pages

PHI

PHI

Digital TV sound demodulator/decoder

文件：231.3 Kbytes 页数：68 Pages

PHI

PHI

Digital TV sound demodulator/decoder

文件：231.3 Kbytes 页数：68 Pages

PHI

PHI

Digital TV sound demodulator/decoder

恩XP

Digital TB sound demodulator/processor

GENERAL DESCRIPTION\nThe TDA9874A is a single-chip Digital TV Sound Demodulator/Decoder (DTVSD) for analog and digital multi-channel sound systems in TV/VCR sets and satellite receivers.FEATURES\n• Sound IF (SIF) input switch\n• SIF AGC with 24 dB control range\n• Switchable 10 dB SIF input attenuat • Sound IF (SIF) input switch\n• SIF AGC with 24 dB control range\n• Switchable 10 dB SIF input attenuator\n• SIF 8-bit Analog-to-Digital Converter (ADC)\n• Easy TV standard programming option\n• Differential Quadrature Phase Shift Keying (DQPSK) demodulation for different standards, simultaneously ;

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