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nRF24L01+ Datasheet PDF - Nordic

Part Number nRF24L01+
Description Single Chip 2.4GHz Transceiver
Manufacturers Nordic 
Logo Nordic Logo 



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nRF24L01+ datasheet, circuit
nRF24L01+
Single Chip 2.4GHz Transceiver
Product Specification v1.0
Key Features
Applications
• Worldwide 2.4GHz ISM band operation
• 250kbps, 1Mbps and 2Mbps on air data
rates
• Ultra low power operation
• 11.3mA TX at 0dBm output power
• 13.5mA RX at 2Mbps air data rate
• 900nA in power down
• 26µA in standby-I
• On chip voltage regulator
• 1.9 to 3.6V supply range
• Enhanced ShockBurst™
• Automatic packet handling
• Auto packet transaction handling
• 6 data pipe MultiCeiver™
• Drop-in compatibility with nRF24L01
• On-air compatible in 250kbps and 1Mbps
with nRF2401A, nRF2402, nRF24E1 and
nRF24E2
• Low cost BOM
• ±60ppm 16MHz crystal
• 5V tolerant inputs
• Compact 20-pin 4x4mm QFN package
• Wireless PC Peripherals
• Mouse, keyboards and remotes
• 3-in-1 desktop bundles
• Advanced Media center remote controls
• VoIP headsets
• Game controllers
• Sports watches and sensors
• RF remote controls for consumer electronics
• Home and commercial automation
• Ultra low power sensor networks
• Active RFID
• Asset tracking systems
• Toys
All rights reserved.
Reproduction in whole or in part is prohibited without the prior written permission of the copyright holder.
September 2008
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nRF24L01+ equivalent
nRF24L01+ Product Specification
7.5 Enhanced ShockBurst flowcharts ........................................................ 35
7.5.1
PTX operation.................................................................................. 35
7.5.2
PRX operation ................................................................................. 37
7.6 MultiCeiver™........................................................................................ 39
7.7 Enhanced ShockBurst™ timing ........................................................... 42
7.8 Enhanced ShockBurst™ transaction diagram ..................................... 45
7.8.1
Single transaction with ACK packet and interrupts.......................... 45
7.8.2
Single transaction with a lost packet ............................................... 46
7.8.3
Single transaction with a lost ACK packet ....................................... 46
7.8.4
Single transaction with ACK payload packet ................................... 47
7.8.5
Single transaction with ACK payload packet and lost packet .......... 47
7.8.6
Two transactions with ACK payload packet and the first
ACK packet lost .............................................................................. 48
7.8.7
Two transactions where max retransmissions is reached ............... 48
7.9 Compatibility with ShockBurst™ .......................................................... 49
7.9.1
ShockBurst™ packet format ............................................................ 49
8 Data and Control Interface ....................................................................... 50
8.1 Features ............................................................................................... 50
8.2 Functional description .......................................................................... 50
8.3 SPI operation ....................................................................................... 50
8.3.1
SPI commands ................................................................................ 50
8.3.2
SPI timing ........................................................................................ 52
8.4 Data FIFO ............................................................................................ 55
8.5 Interrupt ................................................................................................ 56
9 Register Map.............................................................................................. 57
9.1 Register map table ............................................................................... 57
10 Peripheral RF Information ........................................................................ 64
10.1
Antenna output ..................................................................................... 64
10.2
Crystal oscillator ................................................................................... 64
10.3
nRF24L01+ crystal sharing with an MCU............................................. 64
10.3.1
Crystal parameters .......................................................................... 64
10.3.2
Input crystal amplitude and current consumption ............................ 64
10.4
PCB layout and decoupling guidelines................................................. 65
11 Application example ................................................................................. 66
11.1
PCB layout examples ........................................................................... 67
12 Mechanical specifications........................................................................ 71
13 Ordering information ................................................................................ 73
13.1
Package marking ................................................................................. 73
13.2
Abbreviations ....................................................................................... 73
13.3
Product options .................................................................................... 73
13.3.1
RF silicon ......................................................................................... 73
13.3.2
Development tools ........................................................................... 73
14 Glossary of Terms..................................................................................... 74
Appendix A - Enhanced ShockBurst™ - Configuration and
communication example ......................................................................... 75
Enhanced ShockBurst™ transmitting payload ..................................... 75
Revision 1.0
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Information Total 30 Pages
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