| Parameters | 
                                
                                                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            128-LQFP | 
                                        
                                                                            
                                            | Supplier Device Package | 
                                            128-LQFP (14x20) | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~85°C | 
                                        
                                                                            
                                            | Packaging | 
                                            Tray | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            2A (4 Weeks) | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            3.135V~3.465V | 
                                        
                                                                            
                                            | Function | 
                                            Line Interface Unit (LIU) | 
                                        
                                                                            
                                            | Interface | 
                                            LIU | 
                                        
                                                                            
                                            | Number of Circuits | 
                                            3 | 
                                        
                                                                            
                                            | Current - Supply | 
                                            410mA | 
                                        
                                                                            
                                            | RoHS Status | 
                                            RoHS Compliant | 
                                        
                                                                                                    
                            
                         
                                                XRT75R03IV-F Overview
In order to save space on the board, 128-LQFP packages are used.Telecommunications equipment is packed according to Tray's method.In this case, Surface Mount is the mounting type.A 3 circuit is the heart of this  telecom IC .Providing 3.135V~3.465V wtelecom IC's efficiencyh the correct supply voltage will improve efficiency.At -40°C~85°C, reliable performance can be achieved.410mA is the supply current.
XRT75R03IV-F Features
Available in the 128-LQFP package
XRT75R03IV-F Applications
There are a lot of MaxLinear, Inc. XRT75R03IV-F Telecom applications. 
- Residential Gateways
 - ISDN terminal adapter
 - Add/Drop multiplexers (ADMs)
 - Multiplexers
 - T1 Digital Cross Connects (DSX-1)
 - Cable Telephony
 - E1 Rates PCM Line Interface
 - T1/E1/J1 add/drop multiplexers (MUX)
 - T1/E1/J1 Multiplexer and Channel Banks
 - T1/E1/J1 Performance Monitoring