| Parameters | 
                                
                                                                                                            
                                            | Mfr | 
                                            Cirrus Logic Inc. | 
                                        
                                                                            
                                            | Series | 
                                            - | 
                                        
                                                                            
                                            | Package | 
                                            Bulk | 
                                        
                                                                            
                                            | Product Status | 
                                            Active | 
                                        
                                                                            
                                            | Function | 
                                            Line Interface Unit (LIU) | 
                                        
                                                                            
                                            | Interface | 
                                            E1, T1 | 
                                        
                                                                            
                                            | Number of Circuits | 
                                            1 | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            4.75V ~ 5.25V | 
                                        
                                                                            
                                            | Current - Supply | 
                                            - | 
                                        
                                                                            
                                            | Power (Watts) | 
                                            350 mW | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C ~ 85°C | 
                                        
                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            28-LCC (J-Lead) | 
                                        
                                                                            
                                            | Supplier Device Package | 
                                            28-PLCC (11.51x11.51) | 
                                        
                                                                            
                                            | RoHS Status | 
                                            RoHS non-compliant | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            3  (168 Hours) | 
                                        
                                                                            
                                            | REACH Status | 
                                            Vendor Undefined | 
                                        
                                                                            
                                            | ECCN | 
                                            EAR99 | 
                                        
                                                                            
                                            | HTSUS | 
                                            8542.39.0001 | 
                                        
                                                                            
                                            | Standard Package | 
                                            1 | 
                                        
                                                                                                    
                            
                         
                                                Telecom IC Line Interface Unit (LIU) 28-PLCC (11.51x11.51)