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AD5522测试板


		

			

									
						刘亚楠
					
							

			
				
									
											
			          
                                                            
			
				
			
		


				
		

			
    

  1. AD5522的测试板说明书中说板上提供AGND与DGND输入，是说不用再将这两个外接导线接地是么？
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  2. LK13是默认插入还是移除？在链接默认选项表格中介绍不一致
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  3. 板子上有一个HC245A是平时说的74HC245A芯片么？
    4.