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NRF52811-QCAA-R bảng dữ liệu(PDF) 242 Page - Nordic Semiconductor |
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NRF52811-QCAA-R bảng dữ liệu(HTML) 242 Page - Nordic Semiconductor |
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242 / 444 page ![]() Peripherals Symbol Description Min. Typ. Max. Units PIMD,5TH,1M IMD performance, 1 Mbps, 5th offset channel, packet length ≤ 37 bytes -33 dBm PIMD,5TH,1M,BLE IMD performance, BLE 1 Mbps, 5th offset channel, packet length ≤ 37 bytes -30 dBm PIMD,5TH,2M IMD performance, 2 Mbps, 5th offset channel, packet length ≤ 37 bytes -33 dBm PIMD,5TH,2M,BLE IMD performance, BLE 2 Mbps, 5th offset channel, packet length ≤ 37 bytes -31 dBm 6.14.16.8 Radio timing Symbol Description Min. Typ. Max. Units tTXEN,BLE,1M Time between TXEN task and READY event after channel FREQUENCY configured (1 Mbps BLE and 150 µs TIFS) 140 140 µs tTXEN,FAST,BLE,1M Time between TXEN task and READY event after channel FREQUENCY configured (1 Mbps BLE with fast ramp-up and 150 µs TIFS) 40 40 µs tTXDIS,BLE,1M When in TX, delay between DISABLE task and DISABLED event for MODE = Nrf_1Mbit and MODE = Ble_1Mbit 6 6 µs tRXEN,BLE,1M Time between the RXEN task and READY event after channel FREQUENCY configured (1 Mbps BLE) 140 140 µs tRXEN,FAST,BLE,1M Time between the RXEN task and READY event after channel FREQUENCY configured (1 Mbps BLE with fast ramp-up) 40 40 µs tRXDIS,BLE,1M When in RX, delay between DISABLE task and DISABLED event for MODE = Nrf_1Mbit and MODE = Ble_1Mbit 0 0 µs tTXDIS,BLE,2M When in TX, delay between DISABLE task and DISABLED event for MODE = Nrf_2Mbit and MODE = Ble_2Mbit 4 4 µs tRXDIS,BLE,2M When in RX, delay between DISABLE task and DISABLED event for MODE = Nrf_2Mbit and MODE = Ble_2Mbit 0 0 µs tTXEN,IEEE 802.15.4 Time between TXEN task and READY event after channel FREQUENCY configured (IEEE 802.15.4) 130 130 µs tTXEN,FAST,IEEE 802.15.4 Time between TXEN task and READY event after channel FREQUENCY configured (IEEE 802.15.4 with fast ramp-up) 40 40 µs tTXDIS,IEEE 802.15.4 When in TX, delay between DISABLE task and DISABLED event (IEEE 802.15.4) 21 21 µs tRXEN,IEEE 802.15.4 Time between the RXEN task and READY event after channel FREQUENCY configured (IEEE 802.15.4) 130 130 µs tRXEN,FAST,IEEE 802.15.4 Time between the RXEN task and READY event after channel FREQUENCY configured (IEEE 802.15.4 with fast ramp-up) 40 40 µs tRXDIS,IEEE 802.15.4 When in RX, delay between DISABLE task and DISABLED event (IEEE 802.15.4) 0.5 0.5 µs tRX-to-TX turnaround Maximum TX-to-RX or RX-to-TX turnaround time in IEEE 802.15.4 mode 40 µs 6.14.16.9 Received signal strength indicator (RSSI) specifications Symbol Description Min. Typ. Max. Units RSSIACC RSSI accuracy valid range -90 to -20 dBm ±2 dB RSSIRESOLUTION RSSI resolution 1 dB RSSIPERIOD RSSI sampling time from RSSI_START task 0.25 µs RSSISETTLE RSSI settling time after signal level change 15 µs 4454_140 v1.0 242 |
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