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NRF52811-QCAA-R Datasheet(PDF) 431 Page - Nordic Semiconductor

Part # NRF52811-QCAA-R
Description  nRF52811
PDF  444 Pages
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Manufacturer  NORDIC [Nordic Semiconductor]
Direct Link  https://www.nordicsemi.com/
Logo NORDIC - Nordic Semiconductor

NRF52811-QCAA-R Datasheet(HTML) 431 Page - Nordic Semiconductor

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Hardware and layout
XC1
XC2
VDD_nRF
P0.08
P0.21/RESET
DEC1
SWDCLK
SWDIO
P0.00/XL1
P0.01/XL2
VDD_nRF
Optional
X1
32MHz C1
12pF
C2
12pF
C10
12pF
C9
12pF
C7
4.7µF
C4
100nF
C5
100nF
L3
10µH
C8
1.0µF
L4
15nH
C6
100pF
X2
32.768kHz
P0.20
P0.03/AIN1
P0.04/AIN2
P0.05/AIN3
RF
C3
1.2pF
L1
2.2nH
L2
3.3nH
nRF52811
DEC1
B6
VSS
C1
ANT
E1
XC1
A1
XC2
A2
P0.00/XL1
B5
P0.01/XL2
D5
SWDCLK
G1
SWDIO
F1
P0.21/RESET
F2
P0.08
F6
VSS
E4
P0.20
G2
VSS
E3
P0.04/AIN2
E5
P0.03/AIN1
D6
P0.05/AIN3
E6
U1
nRF52811-CAAA
Figure 162: CAAA WLCSP with DC/DC regulator setup
Note: For PCB reference layouts, see Reference layout nRF52 Series.
Designator
Value
Description
Footprint
C1, C2, C9, C10
12 pF
Capacitor, NP0, ±2 %
0201
C3
1.2 pF
Capacitor, NP0, ±5 %
0201
C4, C5
100 nF
Capacitor, X5R, ±10 %
0201
C6
100 pF
Capacitor, NP0, ±2 %
0201
C7
4.7 µF
Capacitor, X5R, ±10 %
0603
C8
1.0 µF
Capacitor, X5R, ±5 %
0402
L1
2.2 nH
High frequency chip inductor ±5 %
0201
L2
3.3 nH
High frequency chip inductor ±5 %
0201
L3
10 µH
Chip inductor, IDC,min = 50 mA, ±20 %
0603
L4
15 nH
High frequency chip inductor ±10 %
0402
U1
nRF52811-
CAAA
Multi-protocol Bluetooth® low energy, ANT and 2.4
GHz proprietary system on chip
WLCSP-33
X1
32 MHz
XTAL SMD 2016, 32 MHz, Cl = 8 pF, Total Tol: ±40
ppm
XTAL_2016
X2
32.768 kHz
XTAL SMD 2012, 32.768 kHz, Cl = 9 pF, Total Tol: ±50
ppm
XTAL_2012
Table 132: Bill of material for CAAA WLCSP with DC/DC regulator setup
4454_140 v1.0
431



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