BLUENRG-LP datasheet(33/72 Pages) STMICROELECTRONICS

部件名	BLUENRG-LP

功能描述	Programmable Bluetooth® Low Energy wireless SoC

PDF	72 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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33 / 72 page

Table 7. Application circuit external components

Component

Description

Decoupling capacitor

32 kHz crystal loading capacitor

Decoupling capacitor

Decoupling capacitor for digital regulator

DC – DC converter output capacitor

Decoupling capacitor

DC-DC converter output inductor

C10

Decoupling capacitor

C11

Decoupling capacitor

C12

RF matching capacitor

C13

Decoupling capacitor

C14

Decoupling capacitor

C15

RF matching capacitor

C16

RF matching capacitor

DC-DC converter output inductor

RF matching inductor

RF matching capacitor

Low speed crystal

High speed crystal

BlueNRG-LP

Low/band pass filter

Note:

In order to make the board DC–DC OFF, the inductance L1 must be removed and the supply voltage must be

applied to the VFBSD pin.

BlueNRG-LP

Application circuits

DS13282 - Rev 2

page 33/72

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