Product Specs

PRELIMINARY PRODUCT SPECIFICATION
nRF24L01 Single Chip 2.4 GHz Radio Transceiver
Nordic Semiconductor ASA - Vestre Rosten 81, N-7075 Tiller, Norway - Phone [phone] - Fax [phone]
Page 32 of 38
Revision: 1.1
November 2005
APPLICATION EXAMPLE
nRF24L01 with single ended matching network crystal, bias resistor, and decoupling
capacitors.
Part
Designator
Footprint
Description
22pF
15
C1
0402
NPO, +/- 2%, 50V
22pF
15
C2
0402
NPO, +/- 2%, 50V
2.2nF
C3
0402
X7R, +/- 10%, 50V
4.7pF
C4
0402
NPO, +/- 0.25 pF, 50V
1.5pF
C5
0402
NPO, +/- 0.1 pF, 50V
1,5pF
C6
0402
NPO, +/- 0.1 pF, 50V
33nF
C7
0402
X7R, +/- 10%, 50V
1nF
C8
0402
X7R, +/- 10%, 50V
10nF
C9
0402
X7R, +/- 10%, 50V
6,8nH
L1
0402
chip inductor +/- 5%
3.3nH
L2
0402
chip inductor +/- 5%
3,9nH
L3
0402
chip inductor +/- 5%
1M
R1
0402
+/-10%
22K
R2
0402
+/- 1 %
nRF24L01
U1
QFN20 4x4
16MHz
X1
+/-60ppm, Cl=12pF
15
Table 16 Recommended components (BOM) in nRF24L01 with antenna matching
network
15
C1 and C2 must have values that match the crystals load capacitance, Cl.