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NRF51822-CFAB-R 数据表(PDF) 86 Page - Nordic Semiconductor

部件名 NRF51822-CFAB-R
功能描述  Multiprotocol Bluetooth® low energy/2.4 GHz RF System on Chip
PDF  130 Pages
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制造商  NORDIC [Nordic Semiconductor]
网页  https://www.nordicsemi.com/
标志 NORDIC - Nordic Semiconductor

NRF51822-CFAB-R 数据表(HTML) 86 Page - Nordic Semiconductor

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Page 86
nRF51822 Product Specification v3.3
11.3.3
QFAA QFN48 schematic with DC/DC converter setup
Figure 26 QFAA QFN48 with DC/DC converter setup
Note: For PCB reference layouts, see the Reference Layout page in the Infocenter.
C1
12pF
C2
12pF
C3
2.2nF
C4
1.0pF
C5
2.2pF
C9
1.0nF
C7
4.7
μF
C8
100nF
C10
47nF
C11
100nF
AVDD
VCC_nRF
VCC_nRF
P0.07
P0.30
P0.17
P0.18
P0.19
P0.20
P0.00
P0.01
P0.02
P0.03
P0.04
P0.06
L4
10
μH
C12
1.0
μF
L5
15nH
AVDD
P0.05
L1
4.7nH
L2
10nH
L3
3.3nH
C6
1.5pF
C14
12pF
C13
12pF
Optional
VDD
1
VDD
12
VDD_PA
30
ANT1
31
ANT2
32
VSS
33
VSS
34
AVDD
35
AVDD
36
nRF51x22
DCC
2
P0.30
3
P0.00
4
P0.01
5
P0.02
6
P0.03
7
P0.04
8
P0.05
9
P0.06
10
P0.07
11
P0.17
25
P0.18
26
P0.19
27
P0.20
28
DEC2
29
U1
nRF51x22-QFAA
R1
1k
X1
16MHz
X2
32.768kHz



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