LTE PLL VCOs
做VCO....
(1) range
(2) phase noise
(3) current/area
(4) output swing and others
-------------------------------------------------------------------------
從RX Syn 开始,VCO就两个
![](data:image/png;base64,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)
让TR接近则,除了ind要换,做好一个就等於做两个了
使PLL loop parameter Kv/N在两VCO可以差不多
For VCO1 check 4.5G时,1MHz offset -122dBc/Hz 就达标了(with margin)
--------------------------------------------------------------------------
设计VCO,先面临的问题,就是VCO LDO要从哪drop到哪?或说DC2DC能让我们有何种选择?一个可能的例子是DC2DC 下来是1.7V,我们LDO转1.4 or 1.5V
为什么要从VCO 核心的VDD来看,因为-122dBc/Hz并非如2G out-band spec那样严苛的规格只要足够的swing极容易达成.
lesson's model明示
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAApIAAAD/CAIAAADNH6GcAAAgAElEQVR4nO2d26GjIBBAty0bsh27sRmLcT9uYgRmeIkIeM7X7k1iCAJHYIB/OwAAAHTCv6cTAADQKuuybE+nAcAEbQMAyKzzvwlvQ2OgbQAAiW2Z/v37929en04IwBm0DQAgsM7//sDb0BRoGwDAZZ3/zfOfuRkoh5ZA29Aaf50cejjwJNsyTcv27XEnePvbR/9+hD47lAZtQyZHcxRskj5ThF7m1bykdkHjW1XoHcE11vlTBD+FN6ZEfcu5+96jBqBuKADahgxEEfubpO9H7Hf9/f3013X2tJLrbLxZiBnalglrw0UOa+sF1/2E913p3XYABbQNyWzLJLgz1LL9tVtCs7Ut0+mD2zL5rG2+Il1zW2aaRrjCZ4D8979Q6Ra65NsymZ8IeR0gFrQNqZia3ff9N3TtaZNUa+/bskRa23indk02yIBrnLraxx98PWVB2kLJRNtQCrQNqUheDK5w/XtDeIjQGgUPv5dhRyiLY+2AtwUfCyUzYY4cwA/ahiIEwr8Fra+z8G6snQXRy8UwB8hPf9UKm6poI++xNpQDbUMJhIbKffmfOYUtNGE/a9tBb+6l2cJq34leLo3Q1d733TPBLY19O/Pa5a2t33cYH7QNJfD3kh3DrrPY4JhB5P6YcKxN9HJ5NGur3haLoRMVWXpg6PgCPb0wMGgbrmOFljuIi62V/vNvnNfbymFtopeLIw8BfZEfgtzZIedxMzauIyGh2zEZwr19IWgbLrPOfjM4fQ25H32ydrA5er21iV4uj7BEwiDG239HhjnLvssPeHBrXwzahouEpC2OEArxaF9rB6bJ9Wu+CaKXyxO3AZ8+UG689LtYdO4HVi5KN5O9hd4J2oYrRLQb8pYoi2jtf//+/ZvmOehtrK0omujl1lFrjNfa3+kP5/zv0AgBjAjahnycRkR+T4w6ztbxbm+acM1heSh6uQxHP7S1hFXAEyMoroc8fU5+FWu/ErQNmbie0N4VMwVnhKIHvP12az8TvVyEn2ZSVugPhfys67O2Mw31G5Vv7PZCHdA25CA7243EjQ2ccZd+Hf91GrQmfVSVnOjlJhb6busaiEscH1HbqrUz5shheKpqOyrYaIDvvJdbg6itsBy5qfAcxCkO00aOpDuOMUNyrRSWasW6XEOTHL18uCJujORi4uLuTWTOd3mDPEjaDo2QZxR29S5YtZengQ65oG0p8DIwsBluvu85BiLuy68ScVLQxWdnKWS1LOGc8h6efSRKepd/FFCMgbb2VQs+J2T8Wnvd8315W5S06OVzy59ngSSiBsBjdNzxDVIR8t9r7ewHreBdqNMsQnmu9rbjdlD0Hut04sYW5dapNNMovuGuz8+LzRDPlz2l7VEwt4iJuoPdYtSrCv3tPbwDTziWatQb5DZywrqK84sXbpf/Lrynso9GIW37732kpO7dQqNCCIxvIlceBs5/ikbbl1AmVsfcw8L8sdXmlJUdbD9piJD2mDdIWMMVsPalu+W5C2+p7ONxVdtR4UGRA+T3nlpUoYzqzx3CVkn5uyeh7auonZAxN197SNvq43p48nvkG2Rr22vtAgOQeqfpHZV9RC5qOy6oN8oz6/xvnu87+uCuPQbd74g9rCo7IBptX8Mz+JNshTojzld5YJD8+Cp3p51TR1ue1B33Bp2G+n/hg/da29P0vaGyj8k1bSdtpREKdJqWLfXIooRjhu903RetTZFnErJ3w1B+ijn7p132HEj4zprsm7Lp3AoaRiorhKQZX3zObCeMNdHao94gjTJR9Fr7+4LKPiiXtB3dXww68yiesS7TlxbJQXI1Ottqm6JMyOXO0wm5abV0SsCt8UErMPu8CcbQNdkbVDCsFWouALO+N7VAvfMGGXwSXewBS7kL41f2Ubmi7fgqFAordZacxpwoFYiQlM5C8ifVu7Qp3I99TtvSb3PzwPmYlNzha7L/+W1gKzyz3Ur6kNJrb9CZwjsKKXdh+Mo+LBe0nWZtT+kw99YKeVsogk7VFIXobBFYHCVHtF9USNta78S6vBoVZ3x0+JrsH/h5iRUqklzIuUE3IN+F4Sv7sORrO7YCBQNXnfkb3wS3IG3hyVRpK0Kd/quU7G17qpTZsKm9E+tpQUjcC7UdKLVYoTSJ0SrcoFuQ78LolX1csrUdVX9i1poIURd6VRdMJ1jbOzJ3Y6c7Tdu+VMoT9Mblvq/o42lWcly/C8YfvSZfs8LlaZT3UVfb3CAZtD0W2dqOnn3xd3E35/CJ4zNaDIWkaCH8TLP+A71tbyS5kp7o3na0tm1Ni910X02OaRAbJOoWxb0sfyDi3c/mQDWEX95Jb/vBTLsD++eh7bHI1bbX2vZSRL3TrS1wkKeDpV6rWy19zvdW4NtC0jyGvL5uW28X9dnsL8qE+Mg12Z/rjMGWJnNumxtUFOa2xyJT2766tbkbF2orMfVliZK3xSobe8zw3fPaagJPr9yzS5rqbadWRqwCHb4mE6hcl+SHU27QDch3YfjKPix52vbURbGayNGh8gC5+Rkh+Mw2eZQMH123ve9uFfGuTvVjZ4Nvlba1TCyYAePXZJYF1ySj3nGDiqPchfEr+6jkaPu71ZE2h6v83S4fQq9c+hrd22v4mGH7avdWYP+A4LmSXKkw6nLr8x/d8Q3PFIC9BHzsmuzTQvKQLlbwkvW0zA0qjHYXXlDZByVN287ehAEJGB+T9wNJvOBZPtbsrr8I3tvddp3oDxDPfYCwv8cNqfdc3yPuI7VvqMnilE3kHZSu9XYreMgrTq3foH9i8N2dXPtG7S68obKPSZXy10TxaCIRj6INb5xnGt6RSzUCHUANaYn8ZLM3qC9t63fhHZV9RKqUv/zqW5CI3U2HxheP9juI6S01OWZHAbhGVDCFRss3qCtte+7CWyr7eNQpfw14++XW9v38czD+i2ryJatAgAL95WZvUD/a9t+FF1X2wahW/h4tIpTP78ygFE3qBP0VzCk9gqGFR6hHnuWMLEn5cjsvL96mdbmtQhQb427zYdsn0XtyNUvbwbtAs9grVR8bLyx66uo7W0WKSfMHCpap086aAO/us5UJLWgo/WU5DzBC/LSy6i+e9bZjtyO2B0ih6g2KwiPRm3I1Q9vqXbDKYBOVENKoPdoDL0TfNr6x9vhmrO7Pr/30ZIPnCSd5MZR72XflfylUid6Wq1m9bRgWSgPcjWdr11d5Q+g2qlsgHJ/wdYjyBy2OQZU35X8xNInel6toG85QGuBmRGtfHuPtEGnaM7ixnjeLUs/pOH1unjM/C5pEb8xVtA1nKA1wM1LgyxutLaPu3hej5Lzu9mdT4UTnf7uSxgr/d95DUaJ5ubrHZSzahjOUBrgXydq5vcTx0CIm455rsvLxiFWKlb66CuE3O/8udUsSTc7VPSVj0TacoTTArTjW1tuqN6KscIrzcdaYhbOHf8QiodDa35fdTUGiibm6J2Ys2oYzlAa4E3Hd9qvaeB/ayto0a6dkp3nqXsgwQs/R2eP7hbGFjkTTcnVPz1i0DWcoDXAjNc5d65d1lvMmEF/+IcfazmJe3wOC4BZhKR/aTsvVPSdj0TacoTTAfVQ55bxXNGlH+jjO7c5nlCVo2vlQ0iFz0gL8V91jS6JJubpnZSzahjOUBrgNrK3iOykjZnL0+gC5dSVp11vZJEay3mhtU6JpubrnZSzahjOUBrgLduLSCGyBec+CbW23S/kpQUqDe3b1K61tSDQtV/fMjEXbcIbSADeBtWXcNlp6hyfrtJeNzaYlXSRcT7x556Pivtd8n7QNiabl6p6bsWgbzlAa4B4uWLvYAVLtITvbGWjVe9MBpWsT5vJQrufr3GBCZ1z/tXMgh0STc3XPzFi0DWcoDXAHL92Iw494/peSTZKew1FoWk8+dIpW0Nt/w/rO6uQXOnv/STQjV/e8jEXbcIbSAGWJOB3U4Leye1o2Yba08CnTj+FxtpZBzkdCv12ztn7quS8h568/Wabz+1CAj0TzcnXPydh/aBtOUBrgSX6iWedTf+PTdG3L9GvGwnPCI5JygPM7c6g+9SWKtuEMpQEexZ0eNK39e/F9UlJXdsu8L4MeAm3Ds1Aa4GnMDuXJ44a2U7qdAxAVlrfO1p6aWLsGaBuehdIAz3PuchtLak6zgG9ytjBrKm6H4otH3pYFh98D2oZnoTTAYxzT2ScFrfO/eV2Xn8Tf14G0frMS+WTli2VxfT0xXAZtw7NQGuApzj4yA2rtMxBf1dVORo5Rx9q3gbbhWSgN0Cjnyew3rxKG1kDb8CyUBmgSN4qacV9oA7QNz0JpgEax53RxNrQB2oZnoTQAAAB0A9oGAADoBrQNAADQDWgbAACgG9A2AABAN6BtAACAbkDbAAAA3YC2AQAAugFtAwAAdAPaBgAA6Aa0DQAA0A1oGwAAoBvQNgAAQDegbfjj78AtjtkCAGgatD0yxtmXqpFP79LeYx+iKTMt27ZMwbc982jwTRkPJgDQNWh7VESB6s5a5z/v6i/+Pvu59Pli2zL9Pq0Z8u/v1b1p5gTaBoCuQdtjsi2TIFrdWtsy+axtvvLX9zb/ti3z7//SG75f85g2PyMGaBsAugZtD4mgx+84t6gtr7W3ZTE+I0p5XSKs7VyqJsIYAQBAd6DtITlL9ItPW9YouP/aqpSNL/K84RnQNgCMANp+D3qs+A3WNi63zg3IEm0DwAig7degB4T9rG3HsbnvDsrPfcO2TC10vdE2AIwA2n4NapfaDCI3YsId0q29zo0MmKNtABgBtP0SrNBy+5WvWO2gcem9XvWJK7ybUCXaBoARQNvvYJ01YZ2svc4BqcVa+6R+f+e9JmgbAEYAbb8BXdqHtaO2QgmGo0lvaCIebUfbADAGaHt4vP3dIwZtmuegt7Os/eRSbQO0DQAjgLYHZ53Di7X+TObd3vR4Q6q12+E2bR/T+a3+cgAYCbQ9MtsyRfSfv+8IeDtnwXZL3JO83350KYvfAQByQdvDIjvbWETtLv06/uvMSEf2tdsV1y3a3ta1weg7ABiYutoOhionX84YnQysXrqFil3MlNzzHKBpLqm2o77//ZuWzf2mb1YHJ8nr3IGcgpT5WJFQqJxUPVEgAWBwLmhbWqEb6Iz5GzFpI23/t/8mZQ9xV+zvndV493cmbVriPfRat7Z44qZ8LfvMTt/rpUnfv8VNYdLnYwuV9CzByDkAFOZqb/toEb1Nk77Xxwl/8JR+Pekw6HoNZYXeduVf1DJPZUXE96pnknL7AKAkhbQd3ForKOQE/XlPmdz3yvtp6gd0lIEZ04NHs8JfqPwHiTezwSsA9M9VbYfX/MR1No4R97D/gguVIsRekHu1TVft4Oms8BSq4Bx2zQIJAGNzUdtxi4LC7dU6/5vnOWbaMe4w54pHPt+pbVr7gwayQilURkdb2xKu0TPIAaA/rmm7kLU/i5LWsLdjxuRPb8xsJo1gu9A1FG2bYVDaRc7f5L6nAVW1QhNZIRQqJy5Te37D2wBQhkvajtyAIyIW7e8tPim70cD+y8bt2HVqdY0It9PVQ6dFC9q2HCPEZzsftH7e6fBrRsj3ZrLiyjZwbW8hBwDdcEXbkWcvR6jzewlFcMZ7I5vvcL/c3I7k87/0xtVJkrTmxx1IcD7m5Cb9s4NWsiJ6sKfwZwEADi5oO/YUx+C6GWfDD/9xVZGdrtDuGm4YUdxiNvl7zp1z8QpWcgQR2fl5d4h6RzSTFVd2gmt9FzkA6IN8bYetHbOmS9hYyu6X2heM7K8EZsq3ZZbnklP7Q6ZS1EtYDyRC3lh/anyH75q0kxUR4Re3fBYA4Eu2tiOa0oi3CBtL6a1bmlXTtZ3XpzM/pQ+yi1Y+v9H6Szuuepx2sgJtA8DTZGs7YhI4Zu5b75e6r6RpNdRKOt7+/KLJ7YVHfE+ytm1NOxoP5d6/ofFnXbV8kG822gaA58jVttfa27KswTfp50HERF7HpjAw9W5NJP+b1+TzHyRtR44VSOHj9oVp5feGsoK5bQB4mkxt+9rR3/YT/lFt/RQn0dupQ9hRTb28btrcHV2aBdfTpXrb2dwtdIpVK+HTDdBMVrACDACeJk/bnhbIWFblifz2L4d25Zfacl9s6U8+jzK/PfYt952tZWJRG8LRO9ubyYorhaqZRw8A6JscbX+Vpu0M5ixGFppb/9ELrrcrWzsead7VySB3j6+o87AbkVULNJEVWBsAnidN29IR2x7t7OqmlFEXOl8t4vwQ9wvubiRt955/ufkL5QcX7TebDyt3/Iojdd14pIXdTa8UqioFEgBewNUTwMIUObhJ2nks9J2Nt5HaeIN5OuUdx179vjkxW5+l4RPAbv0sAMCZ+7Vd4pjkxPOKOzje2BePZp4iVfyQ6W1djYiBxnPqRMPnbd/3WQAAgxra3jParXP3JK21frpTFoOvl6vsA3NTqx8KZ7/y7jt4SIBXClUPBRIA+qGStvfUAdmjeU5r9DppIr/z2o6AzKVn5gsXfph2CnRpa6vz9SVvSSAryqcBZwNAQ9TT9r6H48fNtya3ts93BlOQ/BJayJ3z83RzJF4wLnudG6cuPLhAIOUl03ClUPVVIAGgC+pqG6qjLzxKfQqIdZC2DLDm4HYLaQAAuAO0PTTqaHzqFq4JPUdhO7vq+3q2kAYAgDtA2wOzzv/mWdoT1uhoqxPfzrVyrV1dmS2kAQDgFtD2sPyJ1t3mw9nqpqi1pUH52mdftZAGAIB7QNuD8vFsoT01r1hb2aT9PlpIAwDATaDtEfmd05J6bppMvrXvCCPvIA0AAHeBtsfjfLhaEW0nWjtjDL4gLaQBAOA20PZoGOFmRcbI41cfnx8SnjpeuoU0AADcBtoeC0uxJbyVZ+2nnNlCGgAA7gNtj4RyHuqlIeJUa/8c+YQzW0gDAMCNoO1xcHdQKTBGnm/tJ5zZQhoAAO4EbQ/COQ7t4Lqzrli7vjNbSAMAwK2g7SGQ7eruzJ2I+CygpkCwY11ntpAGAIB7Qdvdo2pJ35A8knhr+04irbUCq4U0AADcDdruGHuJ8nmf8QJxaVHWFpZJq1up/l44Jt0vP1rkp6F4MgAAKoC24RG2ZZqm6ePJdX6qL9xIMgAAYkHb8ATbMlnLtB7xZSPJAACIBm3DA5jj79syPWbtFpIBABAP2ob6GLo0e7wvTAYAQAJoG6pz0uW2TI8NTDeSDACAFNA21MYI/H6ug9tIMgAAkkDbUJmEPVxekAwAgDTQNtSlEV02kgwAgETQNtTjt+/Jo/PIjSQDACADtA0AANANaBsAAKAb0DYAAEA3oG0AAIBuQNsAAADdgLYBAAC6AW0DAAB0A9oGAADoBrQNAADQDWgbAACgG9A2AABAN6BtAACAbkDbAAAA3YC2AaA/fse4VT/JbVumfxYxh8AKH+McOsgBbQNAX4gCrCy/Iw1Jx7Yfn/qm9vv0gbohHrQNAD2xLdNZcz+H11Xfn3CTpL0fqT0l9fOX1AvBi0HbANAR2zLZfn6iy/pn22TZ/iXVSOgn9QP0t7dl4vmjBmgbADpiXVwvuH3Yu8n8RsHaw2ibYYNqoG0A6B1Jh+dXSpsy09pSF/2Tlu5t9x3y6P6HdADaBoDO+dOhK9FT7NrpRd3xad9XwtrfFPbe196WaZ6zZvshHbQNAJ2zzpL5tmX6c8i2TL9X1/m6W/LE71h7mDDyv5zOC9KDdNA2AHSNFVr++/P8Ncg6f2UiCz6RS0HkA67Z/mQv2q4F2gaAnlnnkP2O4PN1Dmklpi+eqadzF30kw63zgD+qbdA2APRLWNpHb3BbpoBUnN1QtG+8vPRrGMUdMxED/abmQdsA0ClhEX/eNa/mBLdKuLd9ydq/jw3iuKOrvQ/zkzoAbQNAl6xznCPWeVrWKGlH4Aki9y0rc5U2guTO0h7jF/UB2gaA/ojrPH/eOc9zIZsEln4JW7jt+y4brXvLncbH930f4Ad1A9oGgM6QnW1r5EPM7HfKFxeydu+ac+9B37+nJ9A2APSEegCmrFNNpRe+WTOT8lXqx3pet+25C93+pm5A2wDQDV5bCKqIH0v3YpzurX3btkzzauzxGTqZ+3xZYfO0adlCTwotQW+7FmgbAAZF2Yjlxi/7fNv1p4VtmabpGydfcpz/PtB2LdA2QDYVT54yg3azPn9bSq+m7SZKbGMajzlCfjVLzKVtaLt3ViUmUvu7H7QNkMN5/PPuFlXb3MsYulUTcXqX9h5pDNhFbGDstDVzNkZliZjWVqLjUq52+nyhkf67GU/b6pRMxt3QttXN2W4XbQNkU6G3rY3zJu5w7e15Wi2H8KvkfU3MtJkpelgztU/gLt7X/uV23J4ycBPOznn5gYTeupxyObQNkM+dQ8/7rjfZVkX/GVNJyrZMPmuHFxSfzuUIpO3yWdZFKHJkSDxna18f0T5Zu+rsPEi4T4Cfv+Q8S/kGzuKvh7YB8rlX22qbLaw08vYBvNbeliW8/HZdrE/70taAtqvzm2e4/MuNYQv62U8j1PELj6ZaVfRWURu0DZDPndr2VGRHortflyl9z6gZSk/akrXdycxtNa7Oix9XIVdLIFXxKyNKzqnrgb9LoG2AfBRtm9O83ill9T1Jj9+etOx1rY22L1LG2um5KqqojRmPJ5Fs+smVzNtUwNtoGyAfQZWW0pTIauODVnjZvB5/S2gv9Q/8rG3HsYkbhIbbaW/a0HY+hUfa0+6B+813R27IJb8pBJdeXiuhPRnHR+KjbYB8nIZN6ti6D+fOxxzXpQyZ6d/8e+G4kj8uOcHanh0+0fbzpOTq0cE3PnT3sne7Jx83RFUXp6iX2I9Wi2iLj3RD2wD5WP7VuqFWC6U/wltnFyd2l8LhaIHdHeKU608b2m6ChFw9rRL4lY+bQ/HFUpI8wnQ3iassY9GmHqKnJNA2QD6mwdRuqDWupiyMdq4U30Loi45O1g6uJo771vApWGj7ebJy9VihkLYeKZ1OjkQ7V++CidPmxqPnzNE2QD6mtvWaLVrZ3VzMGMqOd59npfDX2lEdmbiW6Zq21Y2nTNxExHzqPZTKVbsAHCeg6G+9mNRfcu2vaG7pYGztzrsu2gZ4hExt2w2X04wltGDeNvZozqd5Dno7sl2it90DObn619mucD9EbTfa1zZ3hi+SQLQNEdwfEfpWJG3ro+RiQOoHMYwtXIHX2femcx87GGEU3Sr534i2myAnV9d5WtY6d0NWYsw3V+uTu8W8lLeZ234t9Y+RiBmIK1OZLi+xqIb1QKR623FmaJ45KpI82DQbcUUBb8e3SUSSd0BGrm7LNM9ZJ1JlYTU8Cd8bqjyecO+jEZtX6z/yRcLb/mZweQUY2u6RxADHksdIaEYtFARq/rL2G3N7HMO3SttaJhazo4kvB+R22disw136dfx3nTO798G0oe0myMjVyseDZt/3zd3a10WsYlYVOP6h9nxvCZq7vt8K2u4Pa63Pz3SBqCTxxeRjJNSCG1WZIullcyZJUc6jvpv/nnEL+7763ei/gv24djQLbm/lm+jIBsmXtuR7h7bvID1XS1bgmC/L9V/M8WrK5Pk0/ZrObTu3adYVv/VLm36+UmCvWxtt94dQuyoeI+GLulqKVfrmYkoFbHOeE2uO//nG6lzM3rEnvi3V2uJYgHytuGZRiQSWfkvoWk3f6S5JzdXKd0Eod5Hj3oZjf5exCvq8LLNdJ+dV61f7K4RxaXVH4sO6qvLPVxBeTNjeBm13x6PHSFx4SE6hB21fQuvZmGHh+h4qz9Ny2iCVunfz9IhgR9aoj6mn9593PzgtqTzXm/nPnuf5onkVRsOLDuttyzRN3y/VZhy0h3Fv78oGbY9BpWMkBJ06k6QlGFzbvmE+Mz/9K2ifpeW0QQp3b2Nqf5fyVXIjZq6V2MR9WHejTv1N6p2K5+chWTFpkjA92M8J4pdpPz9tfxu0PQT6XOPP2r5B3fNVPLJ037CVOa4oOSU943uQMsIIfm9v1Y4tp609bnnCvc7VMKtzwxK3VY9vyb+7mNtagHF0Zu2x698mCMux4vEvXnz29n8LPYCaTaE456CNaSSPdaDtIVBN4MYS68Uz3dq3tdpDa9sX7iLnZsqISW1aTltLtDqpcLGqGbc/YgpND8MRC5I7kX30te09Bm1rf/64eOPFpa/JwxqldxvaYs7e0fYQ6DfeGP+5fIyEuML7lpZoaG3v+y6HgoUWcjebHS2nrQ0qxYRkcOWxSxhejhpvj29Ifk+y6/xvmudpWtbt03U2HhaOrzy1cuef5hsJLxGNd7K22BxrDwZ5Dwxou3/8gz+/QSV/8Yi1tjUQdE9LNL624UWEYos7RVR04R0Zj8fb7+T0v2lej96zNTL/+9NnWvA3Ou4+HUTsRJWRzDq3GW33jmfs52tt/4TS6TreEifvGnSPWdE2DMM6/5vnAbcXVgRd2NtdcFOIjwra7hpvf/d4AixyjIS8D0u5pdoGaBvuxrv6vVyP6W+Yq2asdi0UP7+w7ta2NtruGTWEad93M2gz2GpkWfs+Xlj1oSahjfhLFfTP3FS7U9sXUJqEl9Vda2C+Dmi7V4JxFEWPkahcF19W9aEqv6pzjvgovyzi1wkbcuBY2aqEuns/aLtLZGdvtx0jUXuPcKo+3MVpabwdjly0vJ1r45Da/rYK7krr8UYWGgNtZ1BRKlIAuGdSTt+Q+vB2xjES9QNhMx8TAkvcAPbfERJnr0YuioifojbWxA05Rr7vwipsI/Ab7gJtp3FW5t0lUxy1q3uMRPLq4stkHkfxhc0/IBK7NxwuZ/FOsp6NR+6AmhV2WpYhBxYaA21nUKG33eqeSh1A1kEEWdPacb1tJd7tDWVy2HGFtkDbOdw9VcUhDddgq2zwYwSHlC0u7kzNe1w25hx+e6DtHO4tnXQXL1PqUB8YEvesplJlRVzBO/IY+Yn3PJ08DtrO4U5tY5wS0ISAgr1n4Gng+2pIo7yD8CuWRbziRzYD2t53azIqNqA0FOKtXef8Ze57sHYZ8BNSLh8AAARFSURBVDYIuEsUSgWZql3qQTck/yEEu8K9vE3bwv7xdk2O2KlO0LalW6UoGx+0gqZPh2JTAa7zkpFJSEEKKbtsHf0geyE2baSq/cgGYbC/S9vmHiWf/2W17o62pXVH7mYEzseckSX6iMX45K3nrL4IuBMA0Bov0rYW4ZnxsGj5V+siW/14wcm2t4nELEftnd0AAGrwHm2f9jQ8/S2vc2vaVb2KNfwmRG1YfyKuoyDy1osAAH3zam1n923ND+rj7KKVz2+0/oK2C4K2AWBE3qNt19sf3U5uLzxEprZtTTsa92o7Zi62NWr+BPkm3aDtW38FAMAfahNUuElrGns/w39/hkxfrSlpWx8lF7cG/5B6FBdE453bJiQNADrlVdretUXT62z2eUP9b2t0XfW2s95E3o/hB5Hk5eARCABG5G3aVjn5PNzS25PivlXa1jKxwMVZt10KnoAAYEjQdgbSFLR88qxvfFweK8fbZcDaADAmaDsRfUske1MkfXdi7yxqA7ubHr+jY+vFHbEIUJYR6g60DtquybZMYj/aPJHo2RPAfmmUtn7rhAaefeB9DFF3oH3Qdj188WjrbO/C8pB0tnU11qN16T7O24YHGKLuQAeg7Vr4nr+VrWAer/ahwPcm4bhyaIAu6w70AdquhXp+n7n6zHyhin/Mnr6ZgHu/Xp3rv3YaE80lVCKr7pQv9vAu0HZVpAobWshdwZzahHuNZsQ5z8WJyY+HHg5U5ErdKVns4W2g7VejL5OqJO0jDcJ5po/PEQDoXKw7FHvIBm2/GHXcPmO/13yEA104cxMa53LdodhDNmj7tazzv3mWzkAzOgvq5F3BZDhJoP2Cprledyj2kA/afil/08DupiTmljH3NyLSUCNHbkLLFKg7FHu4ANp+JZ/Yred3APWckUanA1qkRN2h2MMV0Pb72Jbp02BII3W1k2I2X8TTQsuUqTsUe7gE2n4bv4bneW2LC1hpuqBRCtUdij1cA22/CyNk5vEx8nPTx/HY0DbF6g7FHq6Btt+EtR3J002G2WF5OjUAHsrVHYo9XARtvwcn0PXh0Tm7waIBg1YpWHco9nAVtP0W3F0gHh4jd5srGjBokpJ1h2IPl0Hbr+AcS3PwbHMhfTsNGDRH2bpDsYfroO0XIJ+w4W6KXBO5qaIBg7YoXHco9lAAtD04aougb6pcAd8ppiyHgTYoXnco9lAEtD0s9urQ817Jz8WlCWtW1Q0ihV2kpmV79HkDXkHxukOxh4KgbeiFbZmmafq0W+tM3wTeAMUebNA2dMK2TKeuBu0XvAKKPTigbegDM6B3WyaaLxgfij24oG3oAqP5MnsgAKNCsQcBtA09cGq+tmVioBBeAcUeJNA2dIARiEuHA94BxR5E0Da0j7hRFcDYUOxBBm1D89B8wQuh2IMC2oam+e1DwbwevAaKPXhA2wAAAN2AtgEAALoBbQMAAHTDfz4mkVRfa1MvAAAAAElFTkSuQmCC)
先initial找到一个最大的swing A,看看能不能过spec,
不行就加电,这就是VCO最单纯也最正确的flow,
因为VCO supply voltage 我们动不了 (def by DC2DC+LDO)
所以呢,FOM最大的就是swing 最大时,若你无法过spec也
只好加current~~~
--------------------------------------------------------------------------------