AND APPLICATION 1.1 Description “Mini” Surface Mount Silicon Microphone with standard RF Protection 1.2 Application Hand held telecommunication devices www.DataSheet4U.com 2. PART MARKING Identification Number Convention S 4 Identification Number 1 5 2 6 3 S: Manufacturing Location “S” – Knowles Electronics Suzhou Suzhou, China “No Alpha Character” – Know.
ndition Min. Nom. Max. Unit Directivity Sensitivity Output impedance Current Consumption Signal to Noise Ratio Supply Voltage Typical Input Referred Noise Sensitivity Loss across Voltage Maximum Input Sound Level S ZOUT IDSS S/N Vs ENL Omni-directional @ 1kHz (0dB=1V/Pa) @ 1kHz (0dB=1V/Pa) across 1.5 to 5.5 volts @ 1kHz (0dB=1V/Pa) -46 n/a 0.100 55 1.5 A-weighted Change in sensitivity over 5.5v to 1.5v n/a -42 n/a n/a 59 n/a 35 -38 100 0.250 n/a 5.5 n/a dB Ω mA dB V dBA SPL No Change Across Voltage Range dB dB At 100dB SPL, THD < 1% At 115dB SPL, THD = < 10% 5. FREQUENCY RESPONSE CURVE .
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | SPM0103A |
Sanyo Semicon Device |
Low-Noise GaAs Amplifier MMIC | |
2 | SPM0103ND3 |
Knowles Electronics |
Amplified Mini Surface Mount Silicon Microphone | |
3 | SPM0204UD5 |
ETC |
ULTRASONIC ACOUSTIC SENSOR | |
4 | SPM0205HD4H |
Knowles Electronics |
Digital Surface Mount Silicon Microphone - Halogen Free | |
5 | SPM0405HE4H |
Knowles Electronics |
Halogen Free Enhanced RF Protected Digital Mini SiSonic Microphone | |
6 | SPM0406HE3H-SB |
Knowles Electronics |
Differential SiSonic Microphone | |
7 | SPM0408HE5H |
Knowles Electronics |
Amplified Mini Surface Mount Silicon Microphone | |
8 | SPM0423HD4H-WB |
Knowles Electronics |
Digital SiSonic Microphone | |
9 | SPM0423HE4H-WB |
Knowles Electronics |
Digital SiSonic Microphone | |
10 | SPM0423HM4H-WB |
Knowles Electronics |
Digital SiSonic Microphone | |
11 | SPM-1045 |
Sirenza Microdevices |
High Linearity Passive FET Mixer | |
12 | SPM-15 |
Farran |
50-75 GHz Sub Harmonic Mixer |