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ADAS3022 提高ADC的测量准确度

		
	
				

			

									
					    Aggil
					
							

            
            			
				
									
											
			
			
				
			
			
			    	
			                    
                
				                on Sep 28, 2020 
				
			
			
		

		
		                     
				
        		

		    
		    		    
		    			

			    
Hi 


在调试ADAS3022这颗ADC时每次测量会有30+mV的波动，信号源电压波动不到0.1mV，怎样能提高ADC的测量准确度呢？下图为不同次测量的值（信号源1.1V），感觉误差挺大：




  

			

			
									
		                             
                        

    

                                            
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