NRF24L01P-R datasheet(4/78 Pages) NORDIC

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nRF24L01+ Product Specification

Contents

Introduction ............................................................................................... 7

1.1

Features ............................................................................................... 8

1.2

Block diagram ...................................................................................... 9

Pin Information.......................................................................................... 10

2.1

Pin assignment..................................................................................... 10

2.2

Pin functions......................................................................................... 11

Absolute maximum ratings ...................................................................... 12

Operating conditions ................................................................................ 13

Electrical specifications ........................................................................... 14

5.1

Power consumption.............................................................................. 14

5.2

General RF conditions ......................................................................... 15

5.3

Transmitter operation ........................................................................... 15

5.4

Receiver operation ............................................................................... 16

5.5

Crystal specifications ........................................................................... 19

5.6

DC characteristics ................................................................................ 20

5.7

Power on reset ..................................................................................... 20

Radio Control ............................................................................................ 21

6.1

Operational Modes............................................................................... 21

6.1.1

State diagram .................................................................................. 21

6.1.2

Power Down Mode .......................................................................... 22

6.1.3

Standby Modes................................................................................ 22

6.1.4

RX mode.......................................................................................... 23

6.1.5

TX mode .......................................................................................... 23

6.1.6

Operational modes configuration..................................................... 24

6.1.7

Timing Information........................................................................... 24

6.2

Air data rate.......................................................................................... 25

6.3

RF channel frequency .......................................................................... 25

6.4

Received Power Detector measurements............................................ 25

6.5

PA control............................................................................................. 26

6.6

RX/TX control....................................................................................... 26

Enhanced ShockBurst™ .......................................................................... 27

7.1

Features ............................................................................................... 27

7.2

Enhanced ShockBurst™ overview....................................................... 27

7.3

Enhanced Shockburst™ packet format................................................ 28

7.3.1

Preamble ......................................................................................... 28

7.3.2

Address ........................................................................................... 28

7.3.3

Packet control field .......................................................................... 28

7.3.4

Payload............................................................................................ 29

7.3.5

CRC (Cyclic Redundancy Check) ................................................... 30

7.3.6

Automatic packet assembly............................................................. 31

7.3.7

Automatic packet disassembly ........................................................ 32

7.4

Automatic packet transaction handling ................................................ 33

7.4.1

Auto acknowledgement ................................................................... 33

7.4.2

Auto Retransmission (ART)............................................................. 33

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