PRODUCT SPECIFICATION
Nordic Semiconductor ASA - Vestre Rosten 81, N-7075 Tiller, Norway - Phone +4772898900 - Fax +4772898989
Revision: 2.2 Page 1 of 33 May 2006
Single chip 2.4 GHz Transmitter
FEATURES
APPLICATIONS
True single chip GFSK transmitter in a
small 16-pin package (QFN16 4x4)
Wireless mouse, keyboard, joystick
Keyless entry
Adjustable output power up to 0dBm Wireless data communication
Data rate 0 to 1Mbps Alarm and security systems
Low Bill of Material Home Automation
Multi Channel operation
128 channels
Support frequency hopping
Channel switching time <200µs.
Remote control
Surveillance
Automotive
Telemetry
Power supply range: 1.9 to 3.6 V
CRC computation
Intelligent sports equipment
Industrial sensors
ShockBurst™ mode for ultra-low power
operation
Toys
Low supply current, typical 10mA peak
@ -5dBm output power
100% RF tested
World wide use
GENERAL DESCRIPTION
nRF2402 is a single-chip radio transmitter for the world wide 2.4 - 2.5 GHz ISM
band. The transmitter consists of a fully integrated frequency synthesizer, a power
amplifier, a crystal oscillator and a modulator. Output power and frequency channel is
easily programmable by use of the 3-wire interface. Current consumption is very low,
only 10 mA at an output power of -5dBm. Built-in ShockBurst™ and Power Down
modes make power saving easily realizable.
QUICK REFERENCE DATA
Parameter Value Unit
Minimum supply voltage 1.9 V
Maximum output power 0 dBm
Maximum GFSK data rate 1000 kbps
Supply current GFSK transmitter @ -5dBm output power 10 mA
Supply current in Power Down mode 200
nΑ
Table 1 nRF2402 quick reference data
nRF2402
PRODUCT SPECIFICATION
nRF2402 Single Chip 2.4 GHz Radio Transmitter
Nordic Semiconductor ASA - Vestre Rosten 81, N-7075 Tiller, Norway - Phone +4772898900 - Fax +4772898989
Revision: 2.2 Page 2 of 33 May 2006
BLOCK DIAGRAM
VDD (13)
XC1 (7)
VSS (5)
IREF (14)
VDD_PA (12)
VSS_PA (9)
PA
Frequency
Synthesiser
VDD (8)
XC2 (6)
ANT1 (10)
ANT2 (11)
22k
FIFO
In
CRC
Code
ShockBurst
TM
DIN (4)
CLK (3)
CS (2)
3-wire
Interface
PWR_UP (16)
CE (1)
3-wire
Programming
Interface
GFSK
Filter
VSS (15)
Figure 1 nRF2402 with external components.
PIN FUNCTIONS
Pin Name Pin function Description
1 CE Input Chip Enable Activates TX mode
2 CS Input Chip Select Activates Configuration Mode
3 CLK Input Clock Input TX Data and 3-wire Interface
4 DIN Input TX Data Input / Configuration Data Input
5 VSS Power Ground (0V)
6 XC2 Output Crystal pin 2
7 XC1 Input Crystal pin 1
8 VDD Power Power Supply (1.9-3.6V)
9 VSS_PA Power Ground (0V)
10 ANT1 Power/RF Antenna output 1
11 ANT2 Power/RF Antenna output 2
12 VDD_PA Power Output Power Supply (+1.8V) output to internal Power Amplifier
13 VDD Power Power Supply (1.9-3.6V)
14 IREF Input Reference current
15 VSS Power Ground (0V)
16 PWR_UP Input Power Up
Table 2 nRF2402 pin functions
PRODUCT SPECIFICATION
nRF2402 Single Chip 2.4 GHz Radio Transmitter
Nordic Semiconductor ASA - Vestre Rosten 81, N-7075 Tiller, Norway - Phone +4772898900 - Fax +4772898989
Revision: 2.2 Page 3 of 33 May 2006
PIN ASSIGNMENT
CE
CLK
CS
VSS
VDD
DIN
XC1
nRF2402
QFN16 4x4
VDD
ANT2
PWR_UP
VDD_PA
VSS_PA
XC2
ANT1
VSS
IREF
15 14 1316
8765
4
3
2
1
12
11
10
9
Figure 2 nRF2402 pin assignment (top view).

nRF2402G-REEL

Mfr. #:
Manufacturer:
Nordic Semiconductor
Description:
RF Transmitter 1.9-3.6V 1MBIT XMTR 2.4GHz SHCKBRST
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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