LEA-6 / NEO-6 / MAX-6 - Hardware Integration Manual
UBX-14054794 Production Information Design-in
Page 51 of 85
2.6.7 External active antenna supervisor using ANTON (MAX-6)
Figure 52: External active antenna supervisor using ANON (MAX-6)
Table 23: Active antenna supervisor, bill of material
RFVcc
R
RR
R
I _
1
32
2
Equation 3: Calculation of threshold current for open circuit detection
State diagram of active antenna supervisor see Figure 45. When using an external LNA in PSM on / off
mode, pin 17 can be programmed as ANTOFF (see section 1.7.7). Use ANTOFF_IN and ANTOFF_OUT
signals to command antenna power supply when going into Power Save Mode (Backup mode).