Installation Instructions

SIM5216A _HD_V1.02 Hardware Design
SIM5216A _HD_V1.02 26.08.2010
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3.8.3 Earphone interface configuration
Figure 18: Earphone interface configuration
3.8.4 Referenced electronic characteristic
Table 10: MIC Input Characteristics
Parameter Min Typ Max Unit
Working Voltage 1.2 1.60 2.2 V
Working Current 70 400 uA
External
Microphone
Load Resistance
1.2 2.2 k Ohms
Table 11: Audio Output Characteristics
Parameter Min Typ Max Unit
load
Resistance
27 32 Ohm Normal
Output(EAR_P,
EAR_N)
Differential
Output
power
70 mW
Single
Ended
load
Resistance
12 16 Ohm
Differential
load
Resistance
27 32 Ohm
Auxiliary
Output(HPR,H
PL)
Single
Ended
Output
power
21.6 mW