高清摄像头，安防监控使用的 数字麦克风 数字眯头 数字麦
|
Silicon Microphone MULPS3DCX series |
| Features | Application | | 1、Selectable Sensitivity Ranges | Mobile Telecommunication Devices | | 2、100% Factory Tested | Digital and Analog Voice Recorders | | 3、Stable and Reliable | Digital camera’s and Voice Recorders | | 4、Excellent Signal to Noise Ratio | Personnel Media Players | | 5、Ultra Low Profile Package Availability | Portable Game Consoles | | 6、Surface Mountable: MLP Design | Industrial Applications: Fire and Safety Communication Devices | | 7、Tape and Reel,Tube Packaging | Smart Microphone Module | | 8、RoHS Compliance, EU Directive 2002/95/EC | Security Devices | | 9、emperature Coefficient of Sensitivity stability within +/- 0.60 dB/Deg C | For all lithium battery application from 1.6V to 3.6V | | 10、T Pressure Coefficient of Stability within +/- 0.55 dB/Kpa | Noise Cancellation Devices | | 11、Patent No on Silicon Mic Die Si Mic I filing/application no.: 10/558,885 | NetBooK |
|
|
Specification | Min. | Typ. | Max. | Unit | Operating Temperature | -40 | - | 100 | °C | Storage Temperature | -40 | - | 100 | °C | Operating Voltage | 1.5 | 2.1 | 3.6 | V | ESD Rating(MIL-STD-883E 3015.7 and JEDEC JESD22-A114C) | - | - | 3.5 | kV | Directivity | Omni directional | | Maximum input sound level (for less than 0.5% distortion) | - | - | 120 | dB SPL | | Total Harmonic Distortion @ 104dB | - | - | 1 | % | | Total Harmonic Distortion @ 114dB | - | - | 3 | % | | VoutMax @5% THD | - | - | 1.44 | Vpp | | Sensitivity Range (0dB = 1V/Pa, 1KHz) | | | | | MULPS3DCX-S2329 | -29 | - | -23 | dBV/Pa | | Current consumption ( @2.1 VDC) | - | 120 | 200 | µA | | Frequency range | 100 | - | 7K | Hz | | Output impedance | - | - | 100 | Ohms | | Signal to noise ratio (A-weighted) | 55 | 57 | - | dBV/Pa | | Filtering capacitor options | - | 10&33 | - | pF | | Solder reflow (for 30s max of peak temperature) | - | - | 260 | °C | | Output Signal @ 94 dB SPL, 1 KHz | 5.65 | - | 10.04 | mV | | PSRR | 40 | 45 | 50 | dB | | Sensitivity variation over operating voltage range (1.5 to 3.6V) | -1 | - | 1 | dB | | Start-up time within ± 5% of final value | | | 100 | msec | | Mechanical Dimensions ( Length*Width*Height) | 4.72*3.76*1.25 | mm |
|
