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 技术指标 SpecificationMin.Typ.Max.UnitOperating Temperature-40-100°CStorage Temperature-40-100°COperating Voltage1.52.1 3.6 VESD Rating(MIL-STD-883E 3015.7 and JEDEC JESD22-A114C)- - 3.5 kVDirectivityOmni directionalMaximum input sound level (for less than 0.5% distortion)- -120 dB SPLTotal Harmonic Distortion @ 104dB- - 1 %Total Harmonic Distortion @ 114dB- - 3 %VoutMax @5% THD- - 1.44 VppSensitivity Range (0dB = 1V/Pa, 1KHz)MULPS4CX-S2025
-25 - -20 dBV/PaMULPS4CX-S2530
-30 - -25 dBV/PaMULPS4CX-S3035
-35 - -30 dBV/PaMULPS4CX-S3540
-40 - -35 dBV/PaMULPS4CX-S4045
-45 - -40 dBV/PaCurrent consumption ( @2.1 VDC)- 120200 µAFrequency range100 - 7KHzOutput impedance- - 100 OhmsSignal to noise ratio (A-weighted)5557-dBV/PaFiltering capacitor options-10&33- pFSolder reflow (for 30s max of peak temperature)-- 260 °COutput Signal @ 94 dB SPL, 1 KHz5.65 - 10.04 mVPSRR40 45 50 dBSensitivity iation over operating voltage range (1.5 to 3.6V)-1 - 1dBStart-up time within ± 5% of final value 100 msecMechanical Dimensions ( Length*Width*Height)3.76*2.95*1.10mm