NRF52811-QCAA-R7 datasheet(429/444 Pages) NORDIC

429 / 444 page

Hardware and layout

Note: For PCB reference layouts, see Reference layout nRF52 Series.

Designator

Value

Description

Footprint

C1, C2, C11,

C12

12 pF

Capacitor, NP0, ±2%

0402

0.8 pF

Capacitor, NP0, ±5%

0402

C4, C5, C8

100 nF

Capacitor, X7R, ±10%

0402

N.C.

Not mounted

0402

100 pF

Capacitor, NP0, ±5%

0402

4.7 µF

Capacitor, X5R, ±10%

0603

C10

1.0 µF

Capacitor, X7R, ±10%

0603

3.9 nH

High frequency chip inductor ±5%

0402

10 µH

Chip inductor, IDC,min = 50 mA, ±20%

0603

15 nH

High frequency chip inductor ±10%

0402

nRF52811-QCAA Multi-protocol Bluetooth® low energy, ANT and

2.4 GHz proprietary system on chip

QFN-32

32 MHz

XTAL SMD 2016, 32 MHz, Cl = 8 pF, Total Tol: ±40

ppm

XTAL_2016

32.768 kHz

XTAL SMD 3215, 32.768 kHz, Cl = 9 pF, Total Tol:

±20 ppm

XTAL_3215

Table 130: Bill of material for QCAA QFN32 with DC/DC regulator setup

7.3.5 Schematic CAAA WLCSP with internal LDO regulator setup

In addition to the schematic, the bill of material (BOM) is also provided.

4454_140 v1.0

429

NRF52811-QCAA-R7 Datasheet(PDF) 429 Page - Nordic Semiconductor

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