CSR8635 查看數據表（PDF） - CSR plc
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CSR8635 Datasheet PDF : 105 Pages
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Power Supplies and Control
Lead
Description
SMP_BYP
Supply via bypass regulator for 1.8V and 1.35V switchmode power
49
supply regulator inputs. Must be connected to the same potential as
VOUT_3V3.
SMP_VBAT
48
1.8V and 1.35V switch-mode power supply regulator inputs.
Must be at the same potential as VBAT.
VSS_SMPS_1V35
51
1.35V switch-mode regulator ground.
VSS_SMPS_1V8
46
1.8V switch-mode regulator ground.
3 VBAT
, 201 VBAT_SENSE
ber 27 VCHG
Septem VDD_ANA
Friday, VDD_AUDIO
om.cn - VDD_AUDIO_DRV
elpoint.c VDD_AUX
ou - exc VDD_AUX_1V8
even.zh VDD_BT_LO
ingbo k VDD_BT_RADIO
d for q VDD_DIG
Prepare VDD_PADS_1
45
44
42
17
3
8
14
15, 16
13
11
38
33
Battery positive terminal.
Battery charger sense input, connect as Section 12 shows.
Charger input.
Typically connected to VBUS (USB supply) as Section 12 shows.
Analogue LDO linear regulator output (1.35V).
Connect to 1.35V supply, see Section 12 for connections.
Positive supply for audio.
Connect to 1.35V supply, see Section 12 for connections.
Positive supply for audio output amplifiers.
Connect to 1.8V supply, see Section 12 for connections.
Auxiliary supply.
Connect to 1.35V supply, see Section 12 for connections.
Auxiliary LDO regulator input.
Connect to 1.8V supply, see Section 12 for connections.
Bluetooth radio local oscillator supply (1.35V).
Connect to 1.35V supply, see Section 12 for connections.
Bluetooth radio supply.
Connect to 1.35V supply, see Section 12 for connections.
Digital LDO regulator output, see Section 12 for connections.
Positive supply input for input/output ports.
Production Information
© Cambridge Silicon Radio Limited 2013
Confidential Information - This Material is Subject to CSR's Non-disclosure Agreement
Page 18 of 105
CS-303725-DSP5
www.csr.com
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