Ublox MIA-M10Q - Operational Amplifier; Open Drain Buffers; Antenna Supervisor Switch Transistors; RTC Crystal (Y2)

MIA-M10Q-Integration manual
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 38: Recommended inductors
C.4 Operational amplifier
Name Manufacturer Order no.
U6 Linear Technology LT6000, LT6003
Table 39: Recommended parts list for the operational amplifier
C.5 Open drain buffers
Name Manufacturer Order no.
U7, U8 Fairchild NC7WZ07P6X
Table 40: 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 41: Recommended parts list for the antenna supervisor switch transistors
C.7 RTC crystal (Y2)
Parameter Value
Frequency specifications
Oscillation mode Fundamental mode
Nominal frequency at 25 °C 32.768 kHz
Frequency calibration tolerance at 25 °C < ± 100 ppm
Electrical specifications
Load capacitance C
L
4 - 9 pF
Equivalent series resistance R
S
< 100 kΩ
Table 42: RTC crystal specifications
Manufacturer Order no.
Epson Q13FC1350000200
Micro Crystal CM7V-T1A 32.768 kHz 7.0 pF ±100 ppm TA
Micro Crystal CM8V-T1A 32.768 kHz 7.0 pF ±100 ppm TA
Micro Crystal CM7V-T1A 32.768 kHz 7.0 pF ±20 ppm TB QA
Table 43: Recommended parts list for RTC crystal
UBX-21028173 - R01
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Appendix Page 86 of 89
C1-Public