NRF2402 Datasheet, PDF (2/31 Pages) List of Unclassifed Manufacturers – Single chip 2.4 GHz Transmitter

PRODUCT SPECIFICATION
nRF2402/nRF2402G Single Chip 2.4 GHz Radio Transmitter
BLOCK DIAGRAM
XC1 (7)
CE (1)
PWR_UP (16)
ShockBurst^TM
FIFO
In
Frequency
Synthesiser
XC2 (6)
CRC
Code
ANT1 (10)
PA
DIN (4)
GFSK
Filter
ANT2 (11)
VSS_PA (9)
3-wire
Interface
CLK (3)
CS (2)
3-wire
Programming
Interface
VDD_PA (12)
IREF (14)
22kΩ
Figure 1 nRF2402/nRF2402G 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 3 nRF2402/nRF2402G pin functions
Nordic Semiconductor ASA - Vestre Rosten 81, N-7075 Tiller, Norway - Phone [phone] - Fax [phone]
Revision: 2.0
Page 2 of 31
April 2005