发明名称 |
Method and apparatus for integrating power amplifiers with phase locked loop in a single chip transceiver |
摘要 |
A phase locked loop and power amplifier are integrated on a single chip. To eliminate cross-talk between the components, a frequency translation block is introduced to change the output frequency of the PLL. To isolate the components from unwanted feedback, a high isolation buffer is introduced between the components. To further isolate the components, the voltage supply domains for each component are physically separated. Each separate voltage supply domain can include a separate high isolation ring, separate voltage regulator, and separate bandgap reference.
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申请公布号 |
US8565698(B1) |
申请公布日期 |
2013.10.22 |
申请号 |
US20100974730 |
申请日期 |
2010.12.21 |
申请人 |
FARAHVASH SHAYAN;KING, JR. NATHANIEL;KOUPAL ROBERT A.;SCHWAN DAVID A.;ROMNEY MATTHEW C.;QUEK CHEE QUANG;RF MICRO DEVICES, INC. |
发明人 |
FARAHVASH SHAYAN;KING, JR. NATHANIEL;KOUPAL ROBERT A.;SCHWAN DAVID A.;ROMNEY MATTHEW C.;QUEK CHEE QUANG |
分类号 |
H04B1/04 |
主分类号 |
H04B1/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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