基于RDA3300芯片组的终端射频模块电路设计

Terminal Radio Frequency Module Circuit Design Based on RDA3300 Chip Group

介绍了基于RDA3300系列射频套片的SCDMA彩屏手机终端射频模块设计,详细阐述了在SCDMA彩屏手机中应用此芯片组设计射频模块,包括天线匹配电路设计、接收通道电路设计、发射通道电路设计、频综电路设计、软件控制部分的设计,介绍了在设计应用中需要注意的技巧,并用实验进行了验证:基于这套芯片设计的射频模块电路完全满足手机系统的要求。

This article introduces SCDMA colored mobile radio frequency module circuit design based on RDA3300 chip group,designs the radio frequency module using this chip group,including antenna balance electric circuit design,receive channel circuit design,launch channel circuit design, frequency synthesis circuit design, software control section design. It Introduces needs to pay attention to the skill in the design application, and carries on the confirmation with the experiment;satisfies the mobile system completely the request based on RDA3300 chip group.