Data Sheet

Page 82
nRF51822 Product Specification v3.1
11.3.2.1 Bill of Materials
Table 85 QFAA QFN48 with low voltage mode setup
Designator Value Description Footprint
C1, C2, C13, C14 12 pF Capacitor, NP0, ±2% 0402
C3 2.2 nF Capacitor, X7R, ±10% 0402
C4 1.0 pF Capacitor, NP0, ±0.1 pF 0402
C5 2.2 pF Capacitor, NP0, ±0.1 pF 0402
C6 1.5 pF Capacitor, NP0, ±0.1 pF 0402
C7, C8, C11 100 nF Capacitor, X7R, ±10% 0402
C9 1.0 nF Capacitor, X7R, ±10% 0402
C10 47 nF Capacitor, X7R, ±10% 0402
L1 4.7 nH High frequency chip inductor ±5% 0402
L2 10 nH High frequency chip inductor ±5% 0402
L3 3.3 nH High frequency chip inductor ±5% 0402
U1 nRF51822-QFAA RF SoC QFN40P600X600X90-48N
X1 16 MHz Crystal SMD 2520, 16 MHz, 8 pF, ±40 ppm 2.5 x 2.0 mm
X2 32.768 kHz Crystal SMD FC-135, 32.768 kHz, 9 pF, ±20 ppm FC-135