| Parameters | 
                                
                                                                                                            
                                            | Package / Case | 
                                            SSOP | 
                                        
                                                                            
                                            | Surface Mount | 
                                            YES | 
                                        
                                                                            
                                            | Number of Pins | 
                                            44 | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            44 | 
                                        
                                                                            
                                            | Max Operating Temperature | 
                                            85°C | 
                                        
                                                                            
                                            | Min Operating Temperature | 
                                            -40°C | 
                                        
                                                                            
                                            | Technology | 
                                            BICMOS | 
                                        
                                                                            
                                            | Terminal Position | 
                                            DUAL | 
                                        
                                                                            
                                            | Terminal Form | 
                                            GULL WING | 
                                        
                                                                            
                                            | Number of Functions | 
                                            1 | 
                                        
                                                                            
                                            | Terminal Pitch | 
                                            0.8mm | 
                                        
                                                                            
                                            | Frequency | 
                                            160MHz | 
                                        
                                                                            
                                            | Pin Count | 
                                            44 | 
                                        
                                                                            
                                            | Qualification Status | 
                                            Not Qualified | 
                                        
                                                                            
                                            | Operating Supply Voltage | 
                                            8.5V | 
                                        
                                                                            
                                            | Supply Voltage-Max (Vsup) | 
                                            10V | 
                                        
                                                                            
                                            | Temperature Grade | 
                                            INDUSTRIAL | 
                                        
                                                                            
                                            | Supply Voltage-Min (Vsup) | 
                                            7.5V | 
                                        
                                                                            
                                            | Nominal Supply Current | 
                                            50mA | 
                                        
                                                                            
                                            | Logic Function | 
                                            Receiver | 
                                        
                                                                            
                                            | Consumer IC Type | 
                                            AUDIO DEMODULATOR | 
                                        
                                                                            
                                            | Signal to Noise Ratio (SNR) | 
                                            65 dB | 
                                        
                                                                            
                                            | Harmonic Distortion | 
                                            0.6% | 
                                        
                                                                            
                                            | Output Voltage-Nom (FM) | 
                                            480mV | 
                                        
                                                                            
                                            | Demodulation Type | 
                                            AM/FM | 
                                        
                                                                            
                                            | Output Voltage-Nom (AM) | 
                                            400mV | 
                                        
                                                                            
                                            | Height Seated (Max) | 
                                            2.6mm | 
                                        
                                                                            
                                            | Length | 
                                            17.925mm | 
                                        
                                                                            
                                            | Width | 
                                            7.4mm | 
                                        
                                                                            
                                            | Thickness | 
                                            2.35mm | 
                                        
                                                                            
                                            | RoHS Status | 
                                            RoHS Compliant | 
                                        
                                                                            
                                            | Lead Free | 
                                            Lead Free | 
                                        
                                                                                                    
                            
                         
                                                ATR4255PILQY Overview
An RF Transmitter available in package SSOP.It is possible to maintain RF Transmitter operation at a maximum temperature of 85°C°C.At a minimum working temperature of -40°C degrees Celsius, it maintains reliability.8.5V is the best voltage setting for maximum efficiency.
ATR4255PILQY Features
SSOP package
Minimum of -40°C°C
ATR4255PILQY Applications
There are a lot of Atmel (Microchip Technology) ATR4255PILQY RF Transmitter applications. 
- Measuring instruments
 - Optical transmission devices
 - Cellular infrastructure
 - Low Bitrate ISM-band Communication Systems
 - GSM
 - Small aperture terminals (VSATs)
 - BeiDou
 - Fixed Wireless
 - Radio communication equipment
 - WCDMA