NRF51422-QFAC-R7 datasheet(97/115 Pages) NORDIC

Part #	NRF51422-QFAC-R7

Description	Multiprotocol ANT™/Bluetooth® low energy System on Chip

PDF	115 Pages

Scroll/Zoom	100%

Manufacturer	NORDIC [Nordic Semiconductor]

Direct Link	https://www.nordicsemi.com/

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97 / 115 page

Page 97

nRF51422 Product Specification v3.1

11.6

CDAB WLCSP package

Documentation for the CDAB WLCSP package reference circuit, including Altium Designer files, PCB layout

files, and PCB production files, can be downloaded from www.nordicsemi.com.

11.6.1

CDAB WLCSP schematic with internal LDO setup

Figure 31 CDAB WLCSP with internal LDO setup

Note: For PCB reference layouts, see the Reference Layout section on the Downloads tab for the

different chip variants on www.nordicsemi.com.

VCC_nRF

100nF

1.0nF

P0.17

P0.18

P0.19

P0.04

P0.03

P0.02

P0.30

P0.00

P0.01

P0.05

P0.06

P0.07

P0.20

C10

47nF

P0.31

12pF

16MHz

C11

100nF

VCC_nRF

100nF

2.2nF

C14

12pF

C13

12pF

32.768kHz

Optional

ANT1

ANT2

VDD_PA

GND

BAL-NRF02D3

VDD

VDD_PA

ANT1

ANT2

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

P0.31

VSS

nRF51x22-CDAB

NRF51422-QFAC-R7 Datasheet(PDF) 97 Page - Nordic Semiconductor

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