Specifications

L70 Hardware Design
L70_HD_V1.0 - 23 -
Table 10: Pin definition of the ANTON
L70_Module
VCC_RF
ANTON
Active Antenna
L1 47nH
R1 10R
R2 10K
Q1
Q2
RF_IN
LNA
EN
VCC
R3 100R
Figure 12: ANTON control circuit
Figure 13: Timing of EXTINT0 and ANTON
Name
Pin No.
Function
ANTON
13
Control the power supply of the active GPS antenna or the enable pin of
the external LNA.
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