苹果手机Iphone4S 平板电脑MID 智能手机用硅麦克风 硅咪头 硅MIC
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硅麦克风 MULPS4CX系列 |
| 主要特点； | 典型应用 | | 1、可根据需要选择不同灵敏度范围； | 手机 | | 2、卓越的可靠性及稳定性，100%工厂测试 | 数字及模拟的录音机 | | 3、卓越的信噪比 | 数码机相 | | 4、低功耗，超小体积 | 便携式游戏控制器 | | 5、表面帖装技术 | 火警报警报设备 | | 6、优良的温度系数：Max±0.60 dB/℃ | 噪声控制器 | | 7、优良的抗压系数：Max±0.55 dB/Kpa | 汽车电子 | | 8、专利新型硅技术。 | |
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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) | | | | | MULPS3CX-S2025 | -25 | - | -20 | dBV/Pa | MULPS3CX-S2530 | -30 | - | -25 | dBV/Pa | MULPS3CX-S3035 | -35 | - | -30 | dBV/Pa | MULPS3CX-S3540 | -40 | - | -35 | dBV/Pa | MULPS3CX-S4045 | -45 | - | -40 | 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) | 3.76*2.95*1.1 | mm |
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