NRF52820-QDAA-R datasheet(424/437 Pages) NORDIC

424 / 437 page

Hardware and layout

Designator

Value

Description

Footprint

C1, C2, C15,

C16

12 pF

Capacitor, NP0, ±2%

0201

1.0 pF

Capacitor, NP0, ±5%

0201

1.2 pF

Capacitor, NP0, ±5%

0201

C5, C7, C11

100 nF

Capacitor, X7S, ±10%

0201

C6, C19

4.7 µF

Capacitor, X7R, ±10%

0603

820 pF

Capacitor, X7R, ±10%

0201

N.C.

Not mounted

0201

C10

100 pF

Capacitor, NP0, ±5%

0201

C12, C13

1.0 µF

Capacitor, X7S, ±10%

0402

C18

4.7 µF

Capacitor, X7S, ±10%

0603

4.7 nH

High frequency chip inductor, ±5%

0201

2.2 nH

High frequency chip inductor, ±5%

0201

nRF52820-

QDAA

Multiprotocol Bluetooth® Low Energy, IEEE

802.15.4, ANT, and 2.4 GHz proprietary System on

Chip

QFN-40

32 MHz

Crystal SMD 1612, 32 MHz, Cl=8 pF, Total Tol: ±40

ppm

XTAL_1612

32.768 kHz

Crystal SMD 2012, 32.768 kHz, Cl=9 pF, Total Tol:

±50 ppm

XTAL_2012

Table 123: Bill of material for circuit configuration no. 3

7.3.4 Circuit configuration no. 4 for QDAA QFN40

This section contains a configuration summary, a schematic, and bill of materials table for QDAA QFN40

circuit configuration number 4.

Supply configuration

Enabled features

Config no.

VDDH

VDD

DCDCEN1

USB

Config. 4 N/A

Battery/Ext. regulator

Table 124: Configuration summary for circuit configuration no. 4

4463_156 v1.0

424

NRF52820-QDAA-R Datasheet(PDF) 424 Page - Nordic Semiconductor

NRF52820-QDAA-R Datasheet(HTML) 424 Page - Nordic Semiconductor

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL