CSR8635 View Datasheet(PDF) - CSR plc

Part Name

Description

Manufacturer

CSR8635

The CSR8635 QFN single-chip Bluetooth® audio ROM device targets mid-range stereo speakers and headsets.

CSR plc 

Power Supplies and Control

Lead

Description

VDD_PADS_2

63

Positive supply input for input/output ports.

VDD_USB

54

Positive supply for USB port.

VOUT_3V3

3.3V bypass linear regulator output.

41

Connect external minimum 2.2µF ceramic decoupling capacitor.

Regulator enable input.

Can also be sensed as an input.

VREGENABLE

40

Regulator enable and multifunction button. A high input (tolerant to

VREGIN_DIG

VSS

Prepared

for

39

Exposed pad

qingbo keven.zhou

-

VBAT) enables the on-chip regulators, which can then be latched

3 internally and the button used as a multifunction input.

7, 201 Digital LDO regulator input, see Section 12 for connections.

r 2 Typically connected to a 1.35V supply.

excelpoint.com.cn - Friday, Septembe Ground connections.

on

Production Information

© Cambridge Silicon Radio Limited 2013

Confidential Information - This Material is Subject to CSR's Non-disclosure Agreement

Page 19 of 105

CS-303725-DSP5

www.csr.com

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