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telephone: 86-755-274666816-818
fax: 86-755-29697112
address: 3f, building 8, changxing technology park, wan'an rd, shajing street, bao'an district, shenzhen, pr china.
current location：尊龙凯时最新-尊龙新版官网网页版> test solutions> audio test> audio test>digital microphone audio test ... 
features:
fine accuracy
use a reference microphone with better performance for comparison, so as to compensate the environmental impact. system input and output data, sound source eq and microphone sensitivity are all allowed to be calibrated.
high compatibility
support pdm and i2s interface; support 1.8v, 2.0v, 2.8v, 3.0v, and 3.3v power supplyof microphone.
high applicability
the test software is applicable to laboratory and production line.
test parameters
● 1.frequency response curve of digital microphone
● 2.sensitivity of digital microphone
● thd of digital microphone
configuration list:
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test software ( labview) |
x1 |
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soundproof box |
x1 |
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manual fixture |
x1 |
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sound source |
x1 |
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sound card |
x1 |
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digital microphone converter |
x1 |
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test pc |
x1 |
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test system |
x1 |
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| wechat public account | customer service |
 |
nancy zhou |
|
86-755-274666816-818 |
|
service@jojo-tech.com |
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86-18948737816 |
|
3f, building 8, changxing technology park, wan'an rd, shajing street, bao'an district, shenzhen, pr china. |
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address：3f, building 8, changxing technology park, wan'an rd, shajing street, bao'an district, shenzhen, pr china.