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| PartNumber | SI4737-B20-GMR | SI4737-B-EVB | SI4737-B20-GM |
| Description | RF RX AM/FM 520KHZ-1.71MHZ 20QFN | BOARD EVAL SI4737 VERSION B | RF RX AM/FM 520KHZ-1.71MHZ 20QFN |
| Manufacturer | Silicon Labs | - | Silicon Labs |
| Product Category | RF Receivers | - | RF Receivers |
| Series | - | - | - |
| Packaging | Tape & Reel (TR) Alternate Packaging | - | Tray Alternate Packaging |
| Package Case | 20-UFQFN Exposed Pad | - | 20-UFQFN Exposed Pad |
| Frequency | 520kHz ~ 1.71MHz, 162.4MHz ~ 162.55MHz, 76MHz ~ 108MHz | - | 520kHz ~ 1.71MHz, 162.4MHz ~ 162.55MHz, 76MHz ~ 108MHz |
| Operating Temperature | -20°C ~ 85°C | - | -20°C ~ 85°C |
| Sensitivity | - | - | - |
| Features | RSSI Equipped | - | RSSI Equipped |
| Applications | General Purpose | - | General Purpose |
| Voltage Supply | 2.7 V ~ 5.5 V | - | 2.7 V ~ 5.5 V |
| Supplier Device Package | 20-QFN (3x3) | - | 20-QFN (3x3) |
| Memory Size | - | - | - |
| Data Interface | PCB, Surface Mount | - | PCB, Surface Mount |
| Data Rate Max | - | - | - |
| Modulation or Protocol | AM, FM, LW-SW, WB | - | AM, FM, LW-SW, WB |
| Current Receiving | 19.9mA | - | 19.9mA |
| Antenna Connector | PCB, Surface Mount | - | PCB, Surface Mount |