spm0408le5h Knowles Electronics, spm0408le5h Datasheet - Page 3

• Manufacturer Part Number: spm0408le5h
• Description: ?mini??sisonic??microphone Amplified?zero?height?with?enhanced?rf?protection?? Halogen?free
• Manufacturer: Knowles Electronics

Sensitivity Loss across
Current Consumption
Signal to Noise Ratio
Output impedance
Supply Voltage
Directivity
Sensitivity
Voltage
4. ACOUSTIC & ELECTRICAL SPECIFICATIONS
5. FREQUENCY RESPONSE CURVE
THD
Symbol
Z
S/N
I
Vs
OUT
DSS
Knowles Acoustics, a division of Knowles Electronics,
S
Change in sensitivity over
across 1.5 to 3.6 volts
@ 1kHz (0dB=1V/Pa)
@ 1kHz (0dB=1V/Pa)
@ 1kHz (0dB=1V/Pa)
Omni‐directional
3.6v to 1.5v
Condition
LLC.
At 115dB SPL, THD = < 10%
At 100dB SPL, THD < 1%
SPM0408LE5H‐TB
No Change Across Voltage
Min.
‐21
1.5
‐‐‐
‐‐‐
‐‐‐
Limits
Range
Nom.
‐18
59
‐‐‐
‐‐‐
‐‐‐
Max.
300
350
‐15
3.6
Revision: B
‐‐‐
3 of 11
Unit
dB
μA
dB
dB
dB
Ω
V