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AD7768检测单端信号



		

			

									
					    PTCHENG
					
							

			
				
									
											
			
			
				
    
			
			
			    	
			                    
                
				                on Dec 13, 2018 
				
			
			
		
    

				
		
    
		    		    
		    
		    	
			
    1,我的项目测量信号为单端信号，且信号范围0V~4V，AD7768输入端的驱动芯片是否可以用一个单端轨对轨放大器到AD7768的AIN+端，AIN-端直接接GND;
    

    2,如果避免不了AIN+及AIN-都要使用BUFFER，可否使用较便宜的AD8137做单端转差分的ADC驱动