| Parameters | 
                                
                                                                                                            
                                            | Mounting Type | 
                                            Surface Mount | 
                                        
                                                                            
                                            | Package / Case | 
                                            85-VFLGA Exposed Pad | 
                                        
                                                                            
                                            | Surface Mount | 
                                            YES | 
                                        
                                                                            
                                            | Number of Pins | 
                                            85 | 
                                        
                                                                            
                                            | Operating Temperature | 
                                            -40°C~85°C | 
                                        
                                                                            
                                            | Packaging | 
                                            Tray | 
                                        
                                                                            
                                            | Published | 
                                            2000 | 
                                        
                                                                            
                                            | Part Status | 
                                            Obsolete | 
                                        
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 
                                            3 (168 Hours) | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            85 | 
                                        
                                                                            
                                            | ECCN Code | 
                                            3A991.A.2 | 
                                        
                                                                            
                                            | Type | 
                                            TxRx + MCU | 
                                        
                                                                            
                                            | Technology | 
                                            CMOS | 
                                        
                                                                            
                                            | Voltage - Supply | 
                                            1.8V~3.8V | 
                                        
                                                                            
                                            | Terminal Position | 
                                            BOTTOM | 
                                        
                                                                            
                                            | Terminal Form | 
                                            BUTT | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            3.3V | 
                                        
                                                                            
                                            | Terminal Pitch | 
                                            0.5mm | 
                                        
                                                                            
                                            | Frequency | 
                                            240MHz~960MHz | 
                                        
                                                                            
                                            | Pin Count | 
                                            85 | 
                                        
                                                                            
                                            | Operating Supply Voltage | 
                                            3.3V | 
                                        
                                                                            
                                            | Interface | 
                                            I2C, SMBus, SPI, UART | 
                                        
                                                                            
                                            | Memory Size | 
                                            32kB Flash 8.5kB RAM | 
                                        
                                                                            
                                            | Number of I/O | 
                                            53 | 
                                        
                                                                            
                                            | Speed | 
                                            25 MHz | 
                                        
                                                                            
                                            | RAM Size | 
                                            8.3kB | 
                                        
                                                                            
                                            | Memory Type | 
                                            FLASH | 
                                        
                                                                            
                                            | Watchdog Timer | 
                                            Yes | 
                                        
                                                                            
                                            | Has ADC | 
                                            YES | 
                                        
                                                                            
                                            | DMA Channels | 
                                            YES | 
                                        
                                                                            
                                            | Data Bus Width | 
                                            8b | 
                                        
                                                                            
                                            | PWM Channels | 
                                            YES | 
                                        
                                                                            
                                            | DAC Channels | 
                                            NO | 
                                        
                                                                            
                                            | Number of Timers/Counters | 
                                            4 | 
                                        
                                                                            
                                            | Protocol | 
                                            EZRadioPro | 
                                        
                                                                            
                                            | Core Architecture | 
                                            8051 | 
                                        
                                                                            
                                            | Power - Output | 
                                            20dBm Max | 
                                        
                                                                            
                                            | RF Family/Standard | 
                                            General ISM < 1GHz | 
                                        
                                                                            
                                            | Data Rate (Max) | 
                                            256kbps | 
                                        
                                                                            
                                            | Serial Interfaces | 
                                            I2C, SPI, UART | 
                                        
                                                                            
                                            | Current - Receiving | 
                                            18.5mA | 
                                        
                                                                            
                                            | Current - Transmitting | 
                                            85mA | 
                                        
                                                                            
                                            | Modulation | 
                                            FSK, GFSK, OOK | 
                                        
                                                                            
                                            | Sensitivity (dBm) | 
                                            -121 dBm | 
                                        
                                                                            
                                            | Length | 
                                            8mm | 
                                        
                                                                            
                                            | Radiation Hardening | 
                                            No | 
                                        
                                                                            
                                            | RoHS Status | 
                                            RoHS Compliant | 
                                        
                                                                                                    
                            
                         
                                                SI1022-A-GM Overview
Using RF transceiver IC's 85-VFLGA Exposed Pad package, it is possible to save board space. In this case, RF transceiver's mounting method is Surface Mount.With transceiver RF's  high reliability and efficiency, this emerges as a TxRx + MCU.High reliability can be achieved by using the advanced transceiver RF' packaging Tray.85 pins are provided on the transceiver RF circuit board.Based on the frequency of 240MHz~960MHz, RF transceiver operates on the basis of a pulse.
SI1022-A-GM Features
85-VFLGA Exposed Pad package
Surface Mount for mounting
TxRx + MCU 
 Tray is used
85 pins
SI1022-A-GM Applications
There are a lot of Silicon Labs SI1022-A-GM RF Transceiver ICs applications. 
- Automotive
 - Smart Meters
 - Consumer Electronics
 - Health care
 - Internet of Things (IoT)
 - HVAC
 - Power Amplifier (PA)
 - Thermostats
 - Wireless Price Tags
 - LED Lighting