供应硅麦克风

silicon microphone　mulps7d-rm6series
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 communicationdevices
7、tape and reel,tube packaging smart microphone module
8、rohs compliance, eu directive 2002/95/ec security devices
9、emperature coefficient of sensitivity stabilitywithin +/- 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 ifiling/application no.: 10/558,885 netbook
specification
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 jedecjesd22-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 %
vout max @5% thd - - 1.44 vpp
sensitivity range (0db = 1v/pa, 1khz) 　　　　
mulps7d-rm6-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 to3.6v) -1 - 1 db
start-up time within ± 5% of final value 　　 100 msec
mechanical dimensions (length*width*height) 4.00*3.00*1.00 mm

深圳市萃进科技发展有限公司业务部
刘少超
13510147450
深圳市罗湖区中兴路华隆园A座505

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