IO_LDO
The IO_LDO provides the supply voltage to drive the IO pads.
Parameter | Symbol | Min. | Typ. | Max. | Unit | Remarks |
---|---|---|---|---|---|---|
Supply Voltage |
VBAT |
2.4 |
3.3 |
4.35 |
V |
|
Output Voltage |
VIO |
1.6 |
1.8 |
3.6 |
V |
Programmable; VBAT needs to be greater than VIO + LDO voltage drop. |
Quiescent Current |
Iq |
700 |
nA |
|||
External Load Cap |
CL |
0.1 |
0.2 |
μF |
||
Maximum load current |
30 |
mA |
RF_REG_0
- Address: 0xA000A804
- Reset Value: 0x070BF470
Bits | Field Name | RW | Reset | Description |
---|---|---|---|---|
31 | NC_0 | RW | 0x0 | Reserved |
30:24 | VREF_SEL_LV_6_0 | RW | 0x7 | Default:1.8 V; LSB = 8.5 mV |