硅麦克风 MULPS2CX-RM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
Specification
Min. 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)
MULPS2CX-RM-S2025-25 - -20 dBV/PaMULPS2CX-RM-S2530-30 - -25 dBV/PaMULPS2CX-RM-S3035-35 - -30 dBV/PaMULPS2CX-RM-S3540-40 - -35 dBV/PaMULPS2CX-RM-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 variation over operating voltage range (1.5 to
3.6V)-1 - 1dBStart-up time within ± 5% of final value
100 msecMechanical Dimensions ( Length*Width*Height)6.15*3.76*1.25mm