應用型號參考表 點擊展開
					
						
							
							|  | DBMD2 | DBMD4 | DBMD5 | 
						
						
							
							| function | 
							
							| Far-end noise cancellation | Enhanced | 2nd generation | v | 
							
							| Near-end noise reduction | Enhanced | 2nd generation | v | 
							
							| Maximized ASR | v | v | v | 
							
							| AEC | v | v | v | 
							
							| FLE | v | v | v | 
							
							| Speaker improvements and protection | v | v | Optinal | 
							
							| Supported voice bandwidth | NB, WB | NB, WB, Super WB, Fullband | NB, WB | 
							
							| Voice activation and voice commands | v | v | v | 
							
							| Sensor-Hub |  | v | v | 
							
							| Segment | 
							
							| Mobile phone | v | v |  | 
								
							| BT headset | v | v |  | 
								
							| Cordless headset/ handset | v | v |  | 
								
							| Wired headset | v | v |  | 
								
							| Tablets | v | v | v | 
								
							| Wearable devices | v | v |  | 
								
							| Smart speakers | v | v | v | 
								
							| DSP | 
							
							| Processor | DSP 32 bits | DSP 32 bits | Dual DSP 32 bits | 
								
							| Program memory | RAM | RAM | RAM | 
								
							| I/O | 
							
							| GPIO | 13 | 13 | v | 
								
							| UART | v | v | v | 
								
							| PCM/ I2S | 4 | v | v | 
								
							| I2C | v | v | v | 
								
							| SPI | v | v | v | 
								
							| SLIMbus | v | v |  | 
								
							| AFE | 
							
							| Audio In | 4 Digital, ADC | 3 Digital, ADC | 7 Digital, 2-ADCs | 
								
							| Audio Out | Digital | Digital | Digital | 
								
							| Package | 
							
							| Size | 3 X 3 mm | 2.1 X 1.8 mm | 10 x 10 mm |