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PDF nRF24AP1 Data sheet ( Hoja de datos )
| Número de pieza | nRF24AP1 | |
| Descripción | Single chip 2.4 GHz Transceiver | |
| Fabricantes | Nordic | |
| Logotipo |  |
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PRODUCT SPECIFICATION
Single chip 2.4 GHz Transceiver
with Embedded ANT protocol
nRF24AP1
FEATURES
• Integrated PAN (Personal Area
Network)
• Drop in wireless networking with
simple serial interface
• 2.4GHz Worldwide ISM Band
• Ultra-low power (coin cell battery)
• Fully scaleable
• Broadcast, Acknowledged or Burst
Data
• Message rates 0.5Hz -> 200Hz
(8byte data payload)
• Burst transfer rates up to 20kbps
(true data throughput)
• Public and private networks
• 1 Mbps RF data rate
• 125 RF channels
APPLICATIONS
• Sensor Networks
• Industrial Automation
• Home Automation
• Sports Monitoring
Simple Networks
Complex
Networks
Independent Networks
Broadcast
Networks
Shared Channel
Networks
GENERAL DESCRIPTION
ANT by Dynastream
© 2005 all rights reserved
The nRF24AP1 is an ultra-low power single-chip radio transceiver with embedded ANT
protocol for personal area networks. The transceiver’s RF operating frequency range falls
within the world-wide 2.4 - 2.5 GHz RF ISM band, allowing for regulatory compliance
and product sales into global markets.
QUICK REFERENCE DATA
Parameter
Minimum supply voltage
Maximum output power
Maximum data rate (over the air)
Temperature range
Sensitivity
Average current consumption as low as
Peak current consumption TX @-5dBm
Peak current consumption RX
Max # of simultaneous connections1
Max # of simultaneous independent 2-way connections
Maximum sustained transfer rate (all data – no overhead)2
CR2032 Battery life in a typical sensor application3
Value
1.9
0
1000
-40 to +85
-80
30
13.5mA for 350us
22mA for 600us
>65000
4
20
5
Unit
V
dBm
kbps
°C
dBm
µA
mA
mA
connections
2-way connections
kbps
years
Table 1: nRF24AP1 quick reference data
1 Using Shared Channel Network
2 Transfer rate refers to data rate of the end application’s message payload
3 Message interval of 2s, 1 hour/day usage
Nordic Semiconductor ASA - Vestre Rosten 81, N-7075 Tiller, Norway - Phone +4772898900 - Fax +4772898989
Revision: 1.0
Page 1 of 25
September 2006
1 page  
PRODUCT SPECIFICATION
nRF24AP1 Single Chip 2.4 GHz Radio Transceiver with Embedded ANT Protocol
2. PIN FUNCTIONS
Pin Name
Pin function Description
1 BR2 / SCLK
2 BR1 / SFLOW
3 EXT32K
4 RXD / SIN
5 TXD / SOUT
6 SLEEP / SMSGRDY
7 SUSPEND / SRDY
8 RTS / SEN
9 DVDD
10 VSS
11 XC2
12 XC1
13 VDD_PA
14 ANT1
15 ANT2
16 VSS_PA
17 VDD
18 VSS
19 IREF
20 VSS
21 VDD
22 VSS
23 PORTSEL
24 VDD
Digital IO
Digital Input
Digital Input
Digital Input
Digital Output
Digital Input
Digital Input
Digital Output
Power Output
Power
Analog Output
Analog Input
Power Output
RF
RF
Power
Power
Power
Analog Input
Power
Power
Power
Digital Input
Power
Asynchronous baud rate select / Synchronous clock signal
Asynchronous baud rate select / Synch. Bit or byte flow select
Optional External 32kHz clock, tied to GND when not used
Asynchronous UART receive data / Synchronous receive data
Asynchronous UART transmit data / Synchronous transmit data
Asynchronous sleep enable / Synchronous message ready signal
Asynchronous suspend control / Synchronous port ready signal
Asynchronous flow control RTS /Synchronous serial enable
Positive Digital Supply output for de-coupling purposes
Ground (0V)
Crystal Pin 2
Crystal Pin 1
Power Supply (+1.8V) to Power Amplifier
Antenna interface 1
Antenna interface 2
Ground (0V)
Power Supply (+3V DC)
Ground (0V)
Reference current
Ground (0V)
Power Supply (+3V DC)
Ground (0V)
Asynchronous / Synchronous port selection
Power Supply (+3V DC)
Table 3: nRF24AP1 pin function
3. PIN ASSIGNMENT
VDD PORTSEL VSS
24 23 22
VDD
21
VSS
20
IREF
19
BR2 /
SCLK
BR1 /
SFLOW
EXT32K
1
2
3
nRF24AP1
QFN24 5x5
18 VSS
17 VDD
16 VSS_PA
RXD /
SIN
4
TXD /
SOUT
5
SLEEP /
SMSGRDY
6
15 ANT2
14 ANT1
13 VDD_PA
7 8 9 10 11 12
SUSPEND / RTS / DVDD VSS XC2 XC1
SRDY SEN
Figure 2: nRF24AP1 pin assignment (top view) for a QFN24 5x5 package.
Nordic Semiconductor ASA - Vestre Rosten 81, N-7075 Tiller, Norway - Phone +4772898900 - Fax +4772898989
Revision: 1.0
Page 5 of 25
September 2006
5 Page 
PRODUCT SPECIFICATION
nRF24AP1 Single Chip 2.4 GHz Radio Transceiver with Embedded ANT Protocol
Glossary of Terms
Term
Acknowledged Data
ANT
Broadcast Data
Burst Data
Channel
Device ID
Device Number
Device Type
Forward Channel
GFSK
HOST MCU
ISM
ISM Band
Manufacturer ID
Master
MCU
Message Data rate
Message Payload
Message
Networks
Node
Pairing
Reverse Channel
RF data rate
RF Frequency
RX
Slave
TX
Description
Data for which the transmitter receives an acknowledgement
from the receiver
Ultra-low power embedded RF protocol
Default transmission type. Data sent on every time slot
Bulk data transmission between two nodes
Basic building block of ANT. Connects two devices together
Device ID – Identifier for the master end of the channel
Device Number is a subcomponent of Device ID, uniquely
identifying this device
Device Type is a subcomponent of Device ID, uniquely
identifying the type of this device
Data transmission from Master to Slave on a channel
Gaussian Frequency Shift Keying
The MCU which interfaces and controls the nRF24AP1
Industrial-Scientific-Medical
Industrial, Scientific and Medical Band
Manufacturer ID is a subcomponent of Device ID, uniquely
identifying the manufacturer of this device
Primary transmitter of the ANT network channel
Micro controller unit
Number of messages per second sent over a channel
User portion of a data packet. Each data packet contains a
payload of 8 bytes.
Data packet sent over a channel from one device to another
A group of ANT nodes connected together via channels
forms a network in which the nodes may communicate with
one another
An application running on a host controller connected to an
nRF24AP1, which communicates with other ANT nodes.
The process in which a Slave obtains the Master’s ID in order
to establish communications.
Data transmission from Slave to Master on a channel
The on air data rate. This rate is 1Mbps.
RF Frequency used for communications. The nRF24AP1 can
be configured to one of 125 different RF frequencies.
Receive
Primary receiver of the ANT network channel
Transmit
Table 6: Glossary
Nordic Semiconductor ASA - Vestre Rosten 81, N-7075 Tiller, Norway - Phone +4772898900 - Fax +4772898989
Revision: 1.0
Page 11 of 25
September 2006
11 Page | ||
| Páginas | Total 25 Páginas | |
| PDF Descargar | [ Datasheet nRF24AP1.PDF ] | |
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