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AD9268使用过程中出现数据跳变慢的问题

		
	
				

			

									
					    Eric0426
					
							

            
            			
				
									
											
			
			
				
    
			
			
			    	
			                    
                
				                on Nov 27, 2024 
				
			
			
		
    
		
		                     
				
        		
    
		    
		    		    
    
		      		            		        
    Category: Hardware
    
    		        		            		    
    Product Number:  AD9268  
    
    		        		    		    
    
		    		    
		    			
    
			    
    如图，配置的125MHz采样时钟，ila的debug时钟是500MHz，如图采到的DCO输出（adc_clk）正确，但是数据的跳变很慢，每10个时钟才会跳变一次
    

     
    

    应该从哪方面考虑此问题？设计电路如下，输入时钟为125MHz示波器确认无误
    

     
    
			
    
			
									
		                                 
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                 adc
                
                                                    
                 hardware
                
                                                    
                 ad9268
                
                                                    
                 High Speed A/D Converters >10 MSPS
                
                                                    
                 Standard High Speed A/D Converters
                
                                
            
    
    
    
		
    

				
				        
        		
    
			
						
									
												
			
			
                        
                                    
                        
                        
                        
            
			            
						
						
			
			
			
			
		
    

        
        
        
    
					
    
			
    


    
















    
	
    
	
    
					



			


				
	









	


    

	
			
    

    





		
    
		
    
			
      
				
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