Current Requirements
The following table is indicative of the current requirements for the module. The actual power required is dependent on the firmware version used, the number of satellites and signals tracked and the logging rate of the receiver.
|
Symbol |
Parameter |
Typical L1 |
Typical L1/L2 |
Maximum |
Units |
|---|---|---|---|---|---|
|
VDD |
1.2 V Digital core power supply voltage |
471 |
582 |
8001 |
mA |
|
VCC |
3.3 V Module power supply voltage |
119 |
193 |
2801 |
mA |
It is recommended that a minimum of 3 x 22 µF bulk capacitance is provided on the interface board for each rail. Place the bulk capacitors close to the respective power pins on the module.