Datasheet

Revision 1.5 Page 38 of 41
nRF905 Product Specification
Component Description Size Value Tol. Units
C1 NP0 ceramic chip capacitor, (Crystal
oscillator)
0603 22
±5% pF
C2 NP0 ceramic chip capacitor, (Crystal
oscillator)
0603 22
±5% pF
C3 NP0 ceramic chip capacitor, (PA supply
decoupling)
0603
±5% pF
@ 433MHz 180
@ 868MHz 33
@ 915MHz 33
C4 X7R ceramic chip capacitor, (PA supply
decoupling)
0603 3.3
±10% nF
C5 NP0 ceramic chip capacitor, (Supply
decoupling)
0603 33
±5% pF
C6 X7R ceramic chip capacitor, (Supply
decoupling)
0603 4.7
±10% nF
C7 X7R ceramic chip capacitor, (Supply
decoupling)
0603 10
±10% nF
C8 NP0 ceramic chip capacitor, (Supply
decoupling)
0603 33
±5% pF
C9 NP0 ceramic chip capacitor, (Impedance
matching)
0603 pF
@ 433MHz 18
±5%
@ 868MHz 5.6 <
±0.25pF
@ 915MHz 5.6 <
±0.25pF
C10 NP0 ceramic chip capacitor, (Impedance
matching)
0603 pF
@ 433MHz 18
±5%
@ 868MHz 5.6 <
±0.25pF
@ 915MHz 5.6 <
±0.25pF
C11 NP0 ceramic chip capacitor, (Impedance
matching)
0603 Not fitted pF
C12 NP0 ceramic chip capacitor, (Impedance
matching)
@ 433MHz
@ 868MHz
@ 915MHz
0603
6.8
22
22
±5%
±5%
±5%
pF
C13 NP0 ceramic chip capacitor, (Impedance
matching)
0603 pF
@ 433MHz Not fitted
@ 868MHz 4.7
@ 915MHz 4.7
L1 Chip inductor, (Impedance matching) 0603
±5% nH
@ 433MHz: SRF> 433MHz 12
@ 868MHz: SRF> 868MHz 12
@ 915MHz: SRF> 915MHz 12
L2 Chip inductor, (Impedance matching) 0603 nH
@ 433MHz: SRF> 433MHz 39
±5%
@ 868MHz: SRF> 868MHz 10
±5%
@ 915MHz: SRF> 915MHz 10
±5%