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MAX-M10M-Integration manual

C External components

This section lists the recommended values for the external components in the reference designs.

C.1 Standard capacitors

Table 37 presents the recommended capacitor values for MAX-M10M.

Name Use Type / Value

C14 RF Bias-T capacitor 10 nF, 10%, 16 V, X7R

Table 37: Standard capacitors

C.2 Standard resistors

Table 38 presents the recommended resistor values for MAX-M10M.

Name Use Type / Value

R5 Antenna supervisor voltage divider 560 Ω, 5%, 0.1 W

R6 Antenna supervisor voltage divider 100 kΩ, 5%, 0.1 W

R7 Pull-up resistor at antenna supervisor transistor 100 kΩ, 5%, 0.1 W

R8 Antenna supervisor current limiter/shunt resistor 10 Ω, 5%, 0.25 W

Table 38: Standard resistors

C.3 Inductors

Table 39 presents the recommended inductor values for MAX-M10M.

Name Use Type / Value Recommended component

L3 RF Bias-T inductor 27 nH, 5%

Murata LQG15H, LQW15A series

Johanson Technology L-07W series

Any other inductor with impedance >500 Ω at GNSS

frequency and current rating above 300 mA.

Table 39: Recommended inductors

C.4 Operational ampliﬁer

Name Manufacturer Order no.

U6 Linear Technology LT6000, LT6003

Table 40: Recommended parts list for the operational ampliﬁer

C.5 Open drain buﬀers

Name Manufacturer Order no.

U7, U8 Fairchild NC7WZ07P6X

Table 41: Recommended parts list for the open drain buﬀers

C.6 Antenna supervisor switch transistors

Name Manufacturer Order no. Comments

T1, T2 Vishay Si1016X-T1-GE3 p-channel, n-channel MOSFET

Table 42: Recommended parts list for the antenna supervisor switch transistors

UBX-22038241 - R02

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Appendix Page 89 of 92

C1-Public

Ublox MAX-M10 User Manual

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