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2. Power
PNT-SG3FS GNSS Module Hardware User Guide
10
Note:
VCC_IO must be equal to or lower than VCC and VBAT. Refer to Table 14-1 and Table
14-2 in PNT-SG3FS datasheet for associated limits.
Figure 2 below shows the minimum functional connections needed for the PNT-SG3FS.
VCC_RF
VCC_RF (pin 14) is an output image of VCC with filtering for LNA or active antenna supply as
shown in Figure 3 below.
It can be filtered to remove high-frequency noise. This filtering can be planned and not mounted.
Figure 2: PNT-SG3FS Minimum Functional Connections