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FIBOCOM SU806 Series Hardware Guide
Page 55 of 86
3.19.4
Headset Circuit Design
HPH_R
0R
33
pF
HPH_L
HPH_GND
HPH_DET
MIC2_P
1K
Module
33
pF
33
pF
Figure 3-22 Headset reference design
Note
:
Please choose bidirectional TVS for headset ESD protection.
3.19.5
Speaker Circuit Design
Module
SPK_M
SPK_P
39
pF
39
pF
Figure 3-23 Speaker reference design