(China (Mainland))
Product Summary
The BCM35143KQLE4G is a Digital Cable Ready DTV receiver that contains a digital receiver that is compatible with both North American digital cable television and digital terrestrial broadcast television standards. The BCM35143KQLE4G receiver is capable of receiving all standard-definition and high-definition digital formats (SDTV/HDTV). The on-chip audio decoder is fully compliant with the BTSC audio standard. An out-of-band QPSK receiver is also contained to meet the needs of the CableCard specification.
Features
BCM35143KQLE4G features: (1)Integrated VSB/QAM QAMLink receiver; (2)12-bit A/D converter with internal AGC amplifier ; (3)Full equalizer architecture spans up to 35 to 49 μs delays; (4)Direct IF sampled architecture reduces system cost; (5)Single IF signal path for QAM/VSB/NTSC to reduce system costs; (6)ITU-T J.83 Annex A/B/C FEC modes; (7)MPEG-2 transport output (serial/parallel); (8)All-digital clock and carrier recovery; (9)Integrated PLLs to minimize external components; (10)All acquisition times typically less than 50 ms; (11)QPSK out-of-band receiver; (12)100–200-MHz receiver LO with input AGC and 6-bit A/D; (13)Variable symbol rate QPSK receiver; (14)Digital demodulator, Nyquist filters, tracking loops, and four-tap adaptive equalizer; (15)DVS-167 (Davic?)/DVS-178 (DigiCipherII?) FEC decoder; (16)Integrated acquisition controller; (17)EIA/CEA-909 antenna interface; (18)144-pin LQFP package.
Diagrams
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