User's Manual
2. Electrical Characteristics
2-1. Absolute Maximum Ratings
Symbol Parameter Min Max Units
VDD_CORE Power supply for Core Voltage Voltage -0.5 1.32 V
VDDIO_SD Host I/O power supply for WL -0.5 4.1 V
VDDIO I/O power supply for BT/FM/GPIO -0.5 4.1 V
VBAT_IN Power supply for Internal Regulators -0.5 6.5 V
VDD_RADIO_PLL_IN Power supply for Noise Sensitive Block (AFE,PLL…) -0.5 1.32 V
2-2. Recommended Operating Conditions
Symbol Parameter Type Min Typ Max Units
VDD1P4_LDO_IN Power supply for Internal CLDO/LDO1
Input 1.35 1.4 2 V
VDD_RADIO_PLL_IN Power supply for Noise Sensitive Block (AFE,PLL…)
Input 1.1 1.225 1.35 V
VDD1P2_LDO1_OUT
Power supply from Internal LDO1
Output 1.1 1.225 1.35 V
VDD1P4_LNLDO2_IN
Power supply for Internal LDO2
Input 1.35 1.4 2 V
VDD_BT_PA Power supply for BT PA
Input 3.3 V
VDD_WL_PA Power supply for WL PA G Mode
Input 3.3 V
VDD_WL_PA_A_MODE
Power supply for WL PA A Mode
Input 3.3 V
VBAT_IN
Power supply for Internal Regulators
Input 2.3 5.5 V
VDD_CORE Power supply for Core Voltage
Input 1.1 1.225 1.35 V
VDD1P2_CLDO_OUT Internal LDO for VDD_CORE
Output 1.1 1.225 1.35 V
VDDIO_SD Host I/O power supply for WL
Input 1.62 1.8/3.3 3.63 V
VDDIO I/O power supply for BT/FM/GPIO
Input 1.62 1.8/3.3 3.63 V
VDDIO_RF I/O power supply for RF front-end
Input 3.3 V
SR_PA_OUT Power Supply from Internal Buck/Boost Regulator
Output 3.3 V
VDD1P2_LNLDO2_OUT Power supply from Internal
Output 1.1 1.225 1.35 V
VDD_FM Power Supply for FM
Input 1.1 1.225 1.35 V
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