User's Manual

PHS8-P Hardware Interface Overview
5.2 GPS Antenna Interface
33
PHS8-P_HIO_v01.000 Page 33 of 41 2011-11-10
Confidential / Released
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Figure 7 shows sample circuits realizing ESD protection for a passive GPS antenna.
Figure 7: ESD protection for passive GPS antenna
VGPS
ANT_GPS
Passive
GPS
antenna
10nH
47pF
2p2
Module
SMT interface
ANT_GPS_DC
(Optional)
ESD
protection
0R
Not used