User's Manual

PXS8 Hardware Interface Description
5.2 GNSS Antenna Interface
33
PXS8_HD_v03.000 Page 33 of 41 2012-11-30
Confidential / Preliminary

Figure 7 shows sample circuits realizing ESD protection for a passive GNSS antenna.
Figure 7: ESD protection for passive GNSS antenna
VGNSS
ANT_GNSS
Passive
GNSS
antenna
10nH
47pF
2p2
Module
SMT interface
ANT_GNSS_DC
(Optional)
ESD
protection
0R
Not used