- 品牌：新加坡MEMSTECH
- 型号：MULPS3DCX-S2329
- 来电显示：
- 可视功能：
- 号码储存功能：
- 录音功能：
silicon microphone mulps3dcx series
深圳市萃进科技发展有限公司
印光勇：13530216738
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
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
深圳市萃进科技发展有限公司销售部
印光勇
13530216738
广东深圳市罗湖区深圳市罗湖区中兴路华隆园A座505