User's Manual

Cinterion
®
AGS2-E Hardware Interface Overview
5.2 GNSS Antenna Interface
31
 AGS2-E_HIO_v00.021 2014-03-20
Confidential / Preliminary
Page 31 of 40
Figure 5 shows sample circuits realizing ESD protection for a passive GNSS antenna.
Figure 5: 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