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3. TECHNICAL BRIEF
3.9 Power Management IC
Figure 3-11. ADP3522 inner block diagram
Table 3-6
Description
VSIM
2.85V(is provided to SIM card)
VCORE
1.8V(is provided to the AD6525 & AD6521's digital core)
VRTC
2.0V(is provided to the RTC and Backup Battery)
VAN
2.55V(is provided to the AD6521 I/O and used as microphone bias)
VTCXO
2.75V(is provided to VCTCXO)
VMEM
2.8V(is provided to Flash)
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