Product Specs

Page 83
nRF51802 Product Specification v1.2
11.4.3 QCAA QFN32 schematic with DC/DC converter setup
Figure 24 QCAA QFN32 with DC/DC converter setup
Note: For PCB reference layouts, see the Reference Layout section in our Infocenter.
C1
12pF
C2
12pF
C3
2.2nF
C4
1.0pF
C9
1.0nF
C7
4.7μF
C8
100nF
C10
47nF
C11
100nF
AVDD
VCC_nRF
VCC_nRF
P0.08
P0.09 P0.12 P0.14
P0.16
P0.17
P0.21 P0.28
P0.29
P0.00
P0.02
P0.03
P0.04
P0.06
SWCLK SWDIO
GND
L4
10μH
C12
1.0μF
L5
15nH
AVDD
L1
5.6nH
L2
10nH
L3
2.7nH
C6
1.5pF
C14
12pF
C13
12pF
X2
32.768kHz
XL2
XL1
Optional
VDD
1
VDD
8
VSS
9
VDD_PA
19
ANT1
20
ANT2
21
VSS
22
VSS
23
AVDD
24
XC1
25
XC2
26
nRF51802
DCC
2
P0.00
3
P0.02
4
P0.03
5
P0.04
6
P0.06
7
P0.08
10
P0.09
11
P0.21
28
P0.26
29
P0.28
31
P0.27
30
P0.29
32
P0.17
17
DEC2
18
P0.12
12
P0.14
13
SWDIO
15
SWDCLK
16
DEC1
27
P0.16
14
U1
nRF51802-QCAA
X1
16MHz
C5
3.9pF