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Quectel Wireless Solutions Company Limited 201404UC15M User Manual

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UMTS/HSDPA  Module  Series 
                                                                                                                  UC15  Mini  PCIe  Hardware  Design
 
 
UC15_Mini_PCIe_Hardware_Design                    Confidential / Released                                  27 / 40 
 
 
 
Table 12: Input Characteristics 
 
Table 13: Output Characteristics 
 
The following parts show the reference design of audio applications. 
 
Figure 12: Microphone Reference Design 
Parameter 
Min. 
Typ. 
Max. 
Unit 
Working Voltage 
1.65 
1.8 
1.95 
V 
Working Current 
20 
 
1000 
uA 
Parameter 
Min. 
Typ. 
Max. 
Unit 
Supply Voltage 
2.0 
2.1 
2.2 
V 
Load Resistance 
25.6 
32 
 
ohm 
Output Power 
 
50 
 
mW