| Parameters | 
                                
                                                                                                            
                                            | Factory Lead Time | 
                                            6 Weeks | 
                                        
                                                                            
                                            | Package / Case | 
                                            32-VFQFN Exposed Pad | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~85°C TA | 
                                        
                                                                            
                                            | Series | 
                                            SI4757 | 
                                        
                                                                            
                                            | Part Status | 
                                            Active | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            2 (1 Year) | 
                                        
                                                                            
                                            | Applications | 
                                            General Purpose | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            2.7V~5.5V | 
                                        
                                                                            
                                            | Frequency | 
                                            520kHz~1.71MHz 64MHz~108MHz | 
                                        
                                                                            
                                            | Data Interface | 
                                            PCB, Surface Mount | 
                                        
                                                                            
                                            | Modulation or Protocol | 
                                            AM, FM, SW-LW, RDS | 
                                        
                                                                            
                                            | Antenna Connector | 
                                            PCB, Surface Mount | 
                                        
                                                                                                    
                            
                         
                                                SI4757-A30-GM Overview
RF Receiver is contained in a package named 32-VFQFN Exposed Pad.RF Receivers such as this have a 2.7V~5.5V supply.General Purpose is mainly where it finds use.Using a frequency of 520kHz~1.71MHz 64MHz~108MHz, it is very efficient.
SI4757-A30-GM Features
32-VFQFN Exposed Pad package
520kHz~1.71MHz 64MHz~108MHz
SI4757-A30-GM Applications
There are a lot of Silicon Labs SI4757-A30-GM RF Receivers applications. 
- Cellular infrastructure
 - Mesh Network
 - Optical transmission devices
 - Measuring instruments
 - Microprocessor
 - Automated test equipment
 - Measuring for data transmission
 - Satellites
 - Cosmic noise
 - GSM