Datasheet

Page 54 of 161
nRF8001 Product Specification
Revision 1.2
17.5 Layout
17.6 Bill of Materials
Table 25. Bill of materials, with DC/DC converter disabled
No components
on bottom layer
Top silk screen
Top view Bottom view
Designator Value Footprint Comment
C1, C2 12 pF 0402 NP0 ± 2%
C3 2.2 nF 0402 X7R ± 10%
C4 NA 0402 Not mounted
C5 1.8 pF 0402 NP0 ± 0.1 pF
C6 1.2 pF 0402 NP0 ± 0.1 pF
C8 1.0 nF 0402 X7R ± 10%
C9, C10, C12 100 nF 0402 X7R ± 10%
C11 33 nF 0402 X7R ± 10%
C13, C14 15 pF 0402 NP0 ± 5%
L1 8.2 nH 0402 High frequency chip inductor ± 5%
L2 5.6 nH 0402 High frequency chip inductor ± 5%
L3 3.9 nH 0402 High frequency chip inductor ± 5%
R1 22 k 0402 Resistor, ± 1%, 0.063 W
U1 nRF8001 QFN32 QFN32 5×5 mm package
X1 16 MHz 3.2 × 2.5 mm SMD-3225, 16 MHz, CL=9 pF, ± 40 ppm
X2 32.768 kHz 3.2 x 1.5 mm SMD FC-135, 32.768 kHz, Cl=9 pF, ± 20 ppm