NRF24L01G NORDIC SEMICONDUCTOR, NRF24L01G Datasheet - Page 5

IC, RF TRANSCEIVER, 2.4-2.4835GHZ QFN-20

NRF24L01G

Manufacturer Part Number
NRF24L01G
Description
IC, RF TRANSCEIVER, 2.4-2.4835GHZ QFN-20
Manufacturer
NORDIC SEMICONDUCTOR
Datasheet

Specifications of NRF24L01G

Transmitting Current
11.3mA
Data Rate
2Mbps
Frequency Range
2.4GHz To 2.4835GHz
Modulation Type
GFSK
Sensitivity Dbm
-82dBm
Rf Ic Case Style
QFN
No. Of Pins
20
Sensitivity (dbm)
-82dBm
Supply Voltage Range
1.9V To 3.6V
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
nRF24L01 Product Specification
7.5.1
7.5.2
7.6
7.6.1
7.6.2
7.7
7.8
7.9
7.9.1
7.9.2
7.9.3
7.9.4
7.9.5
7.9.6
7.9.7
7.10
7.10.1
8
8.1
8.2
8.3
8.3.1
8.3.2
8.4
8.5
9
9.1
10
10.1
10.2
10.3
10.3.1
10.3.2
10.4
11
12
12.1
12.2
13
Revision 2.0
Data and Control Interface ....................................................................... 45
Register Map.............................................................................................. 53
Peripheral RF Information ........................................................................ 59
Mechanical specifications........................................................................ 61
Ordering information ................................................................................ 63
Glossary of Terms..................................................................................... 64
Appendix A - Enhanced ShockBurst™ - Configuration
and Communication Example .................................................................. 65
Appendix B - Configuration for compatibility with nRF24XX................ 67
Appendix C - Carrier wave output power................................................ 68
Enhanced ShockBurst flowcharts ........................................................ 31
Multiceiver ............................................................................................ 35
Enhanced ShockBurstTM timing .......................................................... 38
Enhanced ShockBurstTM transaction diagram .................................... 40
Compatibility with ShockBurst™ .......................................................... 44
Features ............................................................................................... 45
Functional description .......................................................................... 45
SPI operation ....................................................................................... 45
Data FIFO ............................................................................................ 51
Interrupt ................................................................................................ 52
Register map table ............................................................................... 53
Antenna output ..................................................................................... 59
Crystal oscillator ................................................................................... 59
nRF24L01 sharing crystal with an MCU............................................... 59
PCB layout and decoupling guidelines................................................. 60
Package marking ................................................................................. 63
Abbreviations ....................................................................................... 63
Enhanced ShockBurst™ Transmitting Payload ................................... 65
Enhanced ShockBurst™ Receive Payload .......................................... 65
Auto Acknowledgement ................................................................... 29
Auto Retransmission (ART) ............................................................. 29
PTX operation.................................................................................. 31
PRX operation ................................................................................. 33
Single transaction with ACK packet and interrupts.......................... 40
Single transaction with a lost packet ............................................... 41
Single transaction with a lost ACK packet ....................................... 41
Single transaction with ACK payload packet ................................... 42
Single transaction with ACK payload packet and lost packet .......... 42
Two transactions with ACK payload packet and the first
ACK packet lost ............................................................................... 43
Two transactions where max retransmissions is reached ............... 43
ShockBurst™ packet format ............................................................ 44
SPI Commands ............................................................................... 45
SPI timing ........................................................................................ 47
Crystal parameters .......................................................................... 59
Input crystal amplitude and current consumption ............................ 59
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