SARA-G3 series - System Integration Manual
UBX-13000995 - R06 Objective Specification Design-in
Page 142 of 218
Part Number – Manufacturer
82 nH Multilayer inductor 0402
(self resonance frequency ~1 GHz)
2.2 kΩ Electret Microphone
2.2 kΩ Resistor 0402 5% 0.1 W
RC0402JR-072K2L – Yageo Phycomp
Table 33: Example of components for analog audio interface headset and handset mode application circuit
If the analog audio interface is not used, the analog audio pins (MIC_BIAS, MIC_GND, MIC_P,
MIC_N, SPK_P, SPK_N) can be left unconnected on the application board.
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