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ADV7281 Not Recommended for New Designs
The ADV7281 / ADV7281-M / ADV7281-MA are versatile one-chip, multiformat video decoders. The ADV7281/ ADV7281-M/ADV7281-MA automatically detect standard...
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ADV7281 on Analog.com

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ADV7281 I2C config



		

			

									
					    svasan
					
							

			
				
									
											
			
			
				
    
			
			
			    	
			                    
                
				                on May 7, 2014 
				
			
			
		
    

				
		
    
		    		    
		    
		    	
			
    We are testing I2C interface in ADV7281 device.
    
 
    We are not getting ACK from ADV7281.
    
 
    Attached the Power sequence image. (1.8V,PWRDN and RST signal). 3.3V comes before 1.8V
    
 
    Device address – 0x42
    
 
    Is there any timing requirement we need to meet.
    
								
    

							
    
				
				
			
    
					
				
		
    
			
						
									
									
						
						
			
			
			
			
		
    

        
        

					
    
			
    


    


	
    
		
	
    















    
	
    
	
    
					



			








	
	
	
	



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