[{"title":"( 8 个子文件 493KB ) 宽带放大 OPA656 OPA820 OPA690 AD设计 Altium设计 硬件原理图+PCB文件.rar","children":[{"title":"宽带放大","children":[{"title":"History","children":[{"title":"V1.~(1).SchDoc.Zip <span style='color:#111;'> 11.27KB </span>","children":null,"spread":false}],"spread":true},{"title":"宽带放大.DsnWrk <span style='color:#111;'> 153B </span>","children":null,"spread":false},{"title":"V1.PcbDoc <span style='color:#111;'> 589.50KB </span>","children":null,"spread":false},{"title":"宽带放大.PrjPCBStructure <span style='color:#111;'> 44B </span>","children":null,"spread":false},{"title":"V1.SchDocPreview <span style='color:#111;'> 35.59KB </span>","children":null,"spread":false},{"title":"宽带放大.PrjPCB <span style='color:#111;'> 29.85KB </span>","children":null,"spread":false},{"title":"V1.SchDoc <span style='color:#111;'> 108.00KB </span>","children":null,"spread":false},{"title":"V1.PcbDocPreview <span style='color:#111;'> 21.20KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]