Audio Interfaces - Quectel Smart EVB G5 User Manual

Smart module
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The following figure shows a reference circuit design for USB interfaces.
J0601
Micro-USB
J0602
USB Type-C
The following figure shows the USB interfaces.

Audio Interfaces

Smart EVB G5 provides three groups of analog audio outputs: one mono loudspeaker, one mono earphone,
and one stereo headset. The Smart EVB G5 further provides three groups of analog audio inputs: two
single-ended microphone inputs and one differential microphone input. One single-ended microphone
input is used for headset interface. The other single-ended microphone input and the differential
microphone input are used for microphone interfaces.
Smart_EVB_G5_User_Guide
S0601
USB Switch
Figure 22: Reference Design for USB Interfaces
Figure 23: USB Interfaces
U0601
USB2.0 Switch IC
U0602
USB3.0 Switch IC
Smart Module Series
Module
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