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| PartNumber | AS3940-BQFT-500 | AS3940-BQFT-5K | AS3940-BQFT |
| Description | RF Transceive | IC RF TXRX ISM>1GHZ 32-VFQFN | RF Transceiver 2.4GHz Star Network FSK 2.4GHz 2M |
| Manufacturer | - | ams | ams |
| Product Category | - | RF Transceiver ICs | RF Transceiver ICs |
| Series | - | - | - |
| Type | - | TxRx Only | TxRx Only |
| Packaging | - | Tape & Reel (TR) | Tape & Reel (TR) |
| Package Case | - | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad |
| Frequency | - | 2.4GHz | 2.4GHz |
| Operating Temperature | - | -40°C ~ 85°C | -40°C ~ 85°C |
| Sensitivity | - | -100dBm | -100dBm |
| Voltage Supply | - | 2.2 V ~ 3.6 V | 2.2 V ~ 3.6 V |
| Memory Size | - | - | - |
| Protocol | - | - | - |
| Data Rate Max | - | 2Mbps | 2Mbps |
| Serial Interfaces | - | SDI | SDI |
| Power Output | - | 1.5dBm | 1.5dBm |
| Current Receiving | - | 20.9mA | 20.9mA |
| RF Family Standard | - | General ISM > 1GHZ | General ISM > 1GHZ |
| Modulation | - | FSK | FSK |
| GPIO | - | ||
| Current Transmitting | - | 21.5mA | 21.5mA |