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See Product Specifications
| Part Number: | SI4720-B20-GM | 
| Category: | RF/IF and RFID | 
| Subcategory: | RF Transceiver ICs | 
| Manufacturer: | Skyworks Solutions Inc. | 
| Packaging: | Tray | 
| Product Status: | Obsolete | 
| Type: | TxRx Only | 
| RF Family/Standard: | VHF | 
| Protocol: | FM Radio | 
| Modulation: | - | 
| Frequency: | 76MHz ~ 108MHz | 
| Data Rate (Max): | - | 
| Power - Output: | - | 
| Sensitivity: | - | 
| Memory Size: | - | 
| Serial Interfaces: | I²S, SPI | 
| GPIO: | 3 | 
| Voltage - Supply: | 2.7V ~ 5.5V | 
| Current - Receiving: | 16.8mA ~ 19.8mA | 
| Current - Transmitting: | 18.3mA ~ 18.8mA | 
| Operating Temperature: | -40°C ~ 95°C | 
| Mounting Type: | Surface Mount | 
| Package / Case: | 20-UFQFN Exposed Pad | 
| Supplier Device Package: | 20-QFN (3x3) |