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nRF52840 Bluetooth 5.0 240MHz RF Transceiver CDSENET E73-2G4M08S1C 8dbm Ceramic Antenna BLE 4.2 2.4 GHz Transmitter and Receiver
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nRF52840 Bluetooth 5.0 240MHz RF Transceiver CDSENET E73-2G4M08S1C 8dbm Ceramic Antenna BLE 4.2 2.4 GHz Transmitter and Receiver
| RF Parameter | Value | Remark |
| Working frequency | 2360~2500 MHz | Default: 2.4GHz (32MHz oscillator) |
| Transmitting power | 8 dBm | About 2.5mW |
| Receiving sensitivity | -103dBm@BLE 125kbps（Long distance mode） -95dBm@BLE 1M |
|
| Test distance | 120m |
In open and clear air, with maximum power, 5dBi antenna gain, height of 2m,1Mbps |
| Hardware Parameter | Value | Remark |
| IC |
nRF52840-QIAAC0/ aQFN™ 73 |
- |
| FLASH |
1024 KB |
- |
| RAM |
256 KB |
- |
| Core |
ARM® Cortex™ -M4F |
- |
| Size |
13.0 * 18.0 mm |
- |
| Antenna type |
Ceramic antenna |
- |
| Communication interface |
I/O |
- |
| Package |
SMD |
- |
| Electronic parameter | Min. | Typ. | Max. | Unit | Condition |
| Power supply | 1.7 | 3.3 | 5.5 | V | |
| Communication level | 0.7X VDD | - | VDD | V | |
| Transmitting current | - | 17.05 12.68 7.25 7.63 |
- | mA | TXonly run current (DC/DC, 3 V) PRF = +8 dBm TXonly run current (DC/DC, 3 V) PRF = +4 dBm TXonly run current (DC/DC, 5 V, REG0 out = 3.3 V)PRF =0dBm TXonly run current(DC/DC, 3 V)P RF = 0 dBm |
| Receiving current | - | 7.71 8.27 |
- | mA | RXonly run current (DC/DC, 3 V) 1 Mbps / 1 Mbps BLE RXonly run current (DC/DC, 3 V) 2 Mbps / 2 Mbps BLE |
| Operating temperature | -40 | 20 | +85 | ℃ | |
| Operating humidity | 10 | 60 | 90 | % | |
| Storage temperature | -40 | 20 | +125 | ℃ |
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