spm0102nd3 Knowles Electronics, spm0102nd3 Datasheet - Page 3
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spm0102nd3
Manufacturer Part Number
spm0102nd3
Description
??mini?? Surface Mount Silicon Microphone With Standard Protection
Manufacturer
Knowles Electronics
Datasheet
1.SPM0102ND3.pdf
(10 pages)
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Sensitivity Loss across
Maximum Input Sound
Typical Input Referred
Current Consumption
Signal to Noise Ratio
Output impedance
Supply Voltage
Sensitivity
Directivity
Voltage
4. ACOUSTIC & ELECTRICAL SPECIFICATIONS
5. FREQUENCY RESPONSE CURVE
Noise
Level
Symbol
Z
ENL
I
S/N
DSS
Vs
OUT
S
Knowles Acoustics, a division of Knowles
Change in sensitivity over 5.5v
across 1.5 to 5.5 volts
@ 1kHz (0dB=1V/Pa)
@ 1kHz (0dB=1V/Pa)
@ 1kHz (0dB=1V/Pa)
Electronics, LLC.
Omni-directional
A-weighted
Condition
to 1.5v
At 115dB SPL, THD = < 10%
At 100dB SPL, THD < 1%
SPM0102ND3
0.100
Min.
No Change Across Voltage
-46
n/a
1.5
n/a
55
Range
Limits
Nom.
-42
n/a
n/a
n/a
59
35
Revision: C
0.250
Max.
100
-38
n/a
5.5
n/a
3 of 10
dBA SPL
Unit
mA
dB
dB
dB
dB
V