新一代数字有线电视机顶盒单芯片QAMi5516及其应用

Introduction and Application of New Generation Digital Cable TV Set-Top-Box IC QAMi5516

QAMi5516是STMicro(意法半导体)公司最新推出的数字有线电视(DVB-C)机顶盒解调、解码单芯片。文章介绍了QAMi5516的主要功能和特点,分析了其内部结构和工作原理,给出了基于该芯片的DVB-C数字有线电视机顶盒的典型应用。

QAMi5516is a single module demodulator and decoder IC for digital cable video(DVB-C)set-top-boxs fromSTMicroelectronics.Inthis paper,the funcitonand characteristic are introduced,its inner-strucˉture,principle and typical usage are analyzed.