Nokia RM-497 - Page 128

Input PMU Pin Regulator
Type
Signal
Name
Min TYP (V) Max 21351
Power
Pin
21351
Function
Battery ALDO1 LDO VANA3 -3% 3 3% AUXARXA
VDD3P0
Aux
ADC/
DAC,
uPhone
DDACAVD
D30
Dual
DAC
Audio
Battery CSR SR VCORE -3% 1.2 3% VDDC Vcore
Digital
Supply
USBVDD1
2PLL
USB PLL
RF_DSP_V
DDC
RF DSP
Battery LCLDO LDO VDCXO -3% 1.3 3% RF_VDD_X
O
26 MHz
Crystal
Oscillato
r
Battery IOSR SR VMEM -3% 1.8 3% VDDO_EM
I
Flash &
DDR
Memori
es
VDDP_EM
I
External
Memory
interfac
e
VDDO_FA Non
volatile
SRAM
Battery RFLDO2 LDO VOUT -3% 2.5 3% USBAVDD
25
USB
Analog
ACI_AVDD
2P5
Accesso
ry
Control
Interfac
e
RM-497
System Module
Page 5 – 14 COMPANY CONFIDENTIAL Issue 1
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