u-blox SARA-G3 Series - Page 145

SARA-G3 series - System Integration Manual
UBX-13000995 - R06 Objective Specification Design-in
Page 145 of 218
Reference
Description
Part Number – Manufacturer
R5, R6
0 Ω Resistor 0402 5% 0.1 W
RC0402JR-070RL – Yageo Phycomp
U1
Filter-less Mono 2.8 W Class-D Audio Amplifier
SSM2305CPZ – Analog Devices
Table 34: Example of components for analog audio interface hands-free 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.