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| PartNumber | SI4770-A20-GM | SI4770-A20-GMR | SI4770-A-EVB |
| Description | RF Receiver Pro-Audio FM/AM Tuner w RDS | RF Receiver Pro-Audio FM/AM Tuner w RDS | RF Development Tools Si4770 Evaluation Board. 40p QFN 6x6x0.85 |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | Silicon Laboratories |
| Product Category | RF Receiver | RF Receiver | RF Development Tools |
| RoHS | Y | Y | Y |
| Type | Broadcast AM/FM Radio Receiver RDS/RBDS | Broadcast Radio Receiver | - |
| Operating Frequency | 36.4 MHz | 64 MHz to 108 MHz | - |
| Maximum Operating Temperature | + 95 C | + 85 C | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Package / Case | QFN-40 | QFN-40 | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Packaging | Tube | Reel | - |
| Series | SI4770 | SI4770 | - |
| Brand | Silicon Labs | Silicon Labs | Silicon Labs |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Current | 139 mA | 130 mA | - |
| Product Type | RF Receiver | RF Receiver | RF Development Tools |
| Factory Pack Quantity | 490 | 2500 | 1 |
| Subcategory | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits | Development Tools |
| Supply Voltage Max | 3.6 V | 5.5 V | - |
| Supply Voltage Min | 2.7 V | 1.2 V | - |
| Unit Weight | 0.004138 oz | 0.004138 oz | - |
| Bandwidth | - | 110 kHz | - |