CSR8635 View Datasheet(PDF) - CSR plc
Part Name
Description
Manufacturer
CSR8635 Datasheet PDF : 105 Pages
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Codec
Lead Pad Type
Supply Domain
Description
SPKR_LN
SPKR_LP
9
Analogue out
10
VDD_AUDIO_DRV
Speaker output negative, left
Speaker output positive, left
LINE/MIC_AN
LINE/MIC_AP
67
Analogue in
68
VDD_AUDIO
Line or microphone input negative,
channel A
Line or microphone input positive,
channel A
LINE_BN
LINE_BP
LED Drivers
LED[2]
LED[1]
LED[0]
4
Line input negative, channel B
3 Analogue in
01 5
er 27, 2 Lead Pad Type
iday, Septemb 66 Bidirectional
excelpoint.com.cn - Fr 36 Bidirectional
Prepared for qingbo keven.zhou - 37 Bidirectional
VDD_AUDIO
Supply Domain
VDD_PADS_2
VDD_PADS_1
VDD_PADS_1
Line input positive, channel B
Description
LED driver.
Alternative function: programmable
output PIO[31]
Note:
As output is open-drain, an external
pull-up is required when PIO[31] is
configured as a programmable
output.
LED driver.
Alternative function: programmable
output PIO[30].
Note:
As output is open-drain, an external
pull-up is required when PIO[30] is
configured as a programmable
output.
LED driver.
Alternative function: programmable
output PIO[29].
Note:
As output is open-drain, an external
pull-up is required when PIO[29] is
configured as a programmable
output.
Power Supplies and Control
Lead
Description
CHG_EXT
External battery charger control.
43
External battery charger transistor base control when using external
charger boost. Otherwise leave unconnected.
LX_1V35
50
1.35V switch-mode power regulator inductor connection.
LX_1V8
47
1.8V switch-mode power regulator inductor connection.
SMPS_1V35_SENSE
52
1.35V switch-mode power regulator sense input.
SMPS_1V8_SENSE
53
1.8V switch-mode power regulator sense input.
Production Information
© Cambridge Silicon Radio Limited 2013
Confidential Information - This Material is Subject to CSR's Non-disclosure Agreement
Page 17 of 105
CS-303725-DSP5
www.csr.com
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