资料介绍
RF 平衡转换器Application Note
RF Balun Transformers
M565
V2.00
Introduction
This application note is designed to help the reader understand how balun transformers can be used in today’s RF/Microwave communication applications. There is an increasing demand for balun transformers in today’s telecommunication market and M/A-COM is leading the eld with this device. As many as six of this device can be used around any particular chip as illustrated in gure 4. M/A-COM’s balun transformer can be classied into two groups A) The ux coupled balun transformer and B) The transmission line balun transformer.
Figure 3. 1:1 Transmission Line Balun Transformer
Denition of Terms
Insertion Loss (dB): Loss due to transmission from primary dot port to secondary dot port and secondary port. Most balun transformers are
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