Confidential Degree : Confidential
Restricted
1 Security warning
The information contained in this document is the exclusive property of
GoerTek Inc. and should not be disclosed to any third party without the written
consent of GoerTek Inc.
2 Publication history
Version
1.0
Date
2017.04.01
Description
New Design
Design
Lein
Approval
Near
3 Symbols Show
Symbols
C
G
Show
Signify Customer's Special Characteristic.
Signify GoerTek Special Characteristic.
Version
：
1.0
Confidential in Goertek, shall not be spread if not be privileged.
page 2/14
Confidential Degree : Confidential
Contents
1 Test Condition
2 Electrical Characteristics
3 Frequency Response Curve and Limits
4 Measurement Circuit
5 Test setup Drawing
6 Mechanical Characteristics
6.1 Appearance Drawing
6.2 Weight
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7 Reliability Test
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
Vibration Test
Drop Test
Temperature Test
Humidity Test
Temperature Cycle Test
Temperature Shock Test
ESD Shock Test
Reflow Test
8 Package
8.1 Taping Specification
8.2 Reel Dimension
8.3 The content of box(13'' reel)
8.4 Packing Explain
9 Stock and Transportation
10 Land Pattern Recommendation
10.1 Soldering Surface - Land Pattern
10.2 Metal Mask Pattern
11 Recommend Soldering
11.1 Soldering Machine Condition
11.2 The pattern of the nozzle
11.3 Reflow Profile
12 Cautions when using SMD MIC
12.1
12.2
12.3
12.4
X-ray inspection
Board wash restrictions
Nozzle restrictions
Others restrictions
13 Output Inspection standard
Version
：
1.0
Confidential in Goertek, shall not be spread if not be privileged.
page 3/14
Confidential Degree : Confidential
4 Measurement Circuit
Term.1
FET
RL=2.2K
Vs + 2.0V
390
Ω
+
OUTPUT
10 nF
C=10μF
-
Term.2
GND
Circuit of the microphone
5 Test setup Drawing
Power Amplifier
Free
-
field 1/2
"
Microphone
Audio Analyzer
MIC
Input
Output
Power&Load
Remote Control
Turn Table
50cm
Speaker
Anechoic Room
Version
：
1.0
Confidential in Goertek, shall not be spread if not be privileged.
page 5/14
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