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AD1981B Obsolete
The AD1981B is used to add analog and digital audio capabilities to computer motherboards by connecting directly to the core logic. By reusing existing...
AD1981B on Analog.com

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Echo Output of LINE_IN_L input of AD1981B

		
	
				

			

									
					    Jiwon.Lee
					
							

            
            			
				
									
											
			
			
				
    
			
			
			    	
			                    
                
				                on Apr 12, 2016 
				
			
			
		
    
		
		                     
				
        		
    
		    
		    		    
		    			
    
			    
    Hi, 
    
 
    I know AD1981B is already discontinued.
    
 
    But If possible, please help me.
    
 
    Can I output the LINE_IN_L input signal to PCM ADC and  LINE_OUT_L(echo ou) simultaneously ?
    
 
    Attached what I want signal flow and register setting.
    
 
    Thanks a lot.
    
			
    
			
									
		                             
                        

    
    
                                            
                 ad1981b
                
                                                    
                 Integrated/Special Purpose A/D Converters
                
                                                    
                 Audio CODECs
                
                                
            
    
    
    
		
    

				
							attachments.zip