NRF51822-CFAB-R datasheet(82/130 Pages) NORDIC

部件名	NRF51822-CFAB-R

功能描述	Multiprotocol Bluetooth® low energy/2.4 GHz RF System on Chip

PDF	130 Pages

Scroll/Zoom	100%

制造商	NORDIC [Nordic Semiconductor]

网页	https://www.nordicsemi.com/

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82 / 130 page

Page 82

nRF51822 Product Specification v3.3

11.3

QFAA QFN48 package

Documentation for the QFAA QFN48 package reference circuit, including Altium Designer files, PCB layout

files, and PCB production files can be downloaded from the Infocenter.

11.3.1

QFAA QFN48 schematic with internal LDO setup

Figure 24 QFAA QFN48 with internal LDO setup

Note: For PCB reference layouts, see the Reference Layout page in the Infocenter.

12pF

1.0nF

100nF

C10

47nF

C11

100nF

VCC_nRF

100nF

P0.07

P0.30

P0.17

P0.18

P0.19

P0.20

P0.00

P0.01

P0.02

P0.03

P0.04

P0.06

P0.05

2.2nF

1.0pF

2.2pF

1.5pF

VDD

VDD_PA

ANT1

ANT2

VSS

AVDD

nRF51x22

DCC

P0.30

P0.00

P0.01

P0.02

P0.03

P0.04

P0.05

P0.06

P0.07

P0.17

P0.18

P0.19

P0.20

DEC2

nRF51x22-QFAA

C14

12pF

C13

12pF

Optional

4.7nH

10nH

3.3nH

16MHz

32.768kHz

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