美国Ｂｏａｄｃｏｍ集团宣布推出采用ＣＭＯＳ技术生产的单芯片电视调谐器“ＢＣＭ３４００Ｆａｍｉｌｙ”。该公司称，采用ＣＭＯＳ技术生产ＲＦ（ｒａｄｉｏｆｒｅｑｕｅｎｃｙ）电路电视调谐器在世界上尚属首次，以往需使用２０００个左右分离元件来组成调谐器模块。新技术 United States Boadcom Group announced the launch of a single-chip TV tuner “BCM3400Family” using CMOS technology. The company claims that it is the first time in the world to produce radiofrequency (RF) television tuners using CMOS technology. In the past, about 2,000 discrete components were used to make tuner modules. new technology