CSR8635 View Datasheet(PDF) - CSR plc
Part Name
Description
MFG CO.
'CSR8635' PDF : 105 Pages View PDF
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
Share Link: 
