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高压隔离电路


		

			

									
						fengnie
					
							

			
				
									
											
							 		
		        	            							
			
			    	
			                    
                
				                on Oct 18, 2020 
				
			
			
		


				
		

			
用于超声波检测方面：高压激励信号频率为20khz-60Khz，激励信号电压范围为正负160伏。传感器接收到的信号为毫伏级别。隔离电路需要实现将高压信号进行限幅或者隔绝并且允许接收到的传感器信号通过从而进行下一步处理。有没有相关的芯片或者方案来实现这样的功能？