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HMC830锁定后的LDO输出电压怎么不是3.3V而是1.69V，F寄存器设置为0X81



		

			

									
					    lirui
					
							

			
				
									
											
			
			
				
    
			
			
			    	
			                    
                
				                on Aug 26, 2019 
				
			
			
		
    

				
		
    
		    		    
		    
		    	
			
    HMC830锁定后的LDO输出电压怎么不是3.3V而是1.69V，F寄存器设置为0X81
    
									
			        
		
    

				
						
        

		
    
			
						
									
									
						
						
			
			
			
			
		
    

        
        

					
    
			
    


    


	















    
	
    
	
    
					



			


				
	









	
      
	

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													+1
							
			
				
									
							        
			
			
			
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      您好，感谢对ADI产品的支持。
      

      在评估板上看，HMC830在锁定时，LD_SDO输出电压大概3V，未正确锁定时，测量值为1.67V。此时F寄存器值也是0x81。建议您检查一下其它配置，包括锁定窗口等，是否已经正确锁定了。
      
			
      

		
			
	      

		
		
	
      
	
      
		
      
			
		
      
	
      
	
      
		
						
				
						
						
				
				
		
		
      
			
		
      
	
      

      

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