Description
,。 Mini Electret Condenser Microphone for Close talk Microphone, Head-set, etc.
Features
- , 。 Small size, Noise cancel type Microphone. ３． Specifications
3-1)
3-2)
3-3) ｲ ﾝ ﾋ ﾟ ｰ ﾀ ﾞ ﾝ ｽ
3-4) Ｓ/Ｎ
3-5)
3-6)
3-7)
Directional Characteristic : Bi-directional Sensitivity : －50dB ± 3.5dB at 1kHz (0dB=1V/Pa) RＬ=1 kΩ Vｃｃ=2V Impedance : 1.0 kΩ ± 30 ％ at 1kHz (RＬ=1 kΩ ) S/N Ratio : above 62 dB at 1kHz ( 1Pa, A weighted network ) Operating Voltage : 2 V (1.1V ～10V ) Current Consumption : 300 μA max ( Vｃｃ=2 V ) Weight : 0.8g
４． Schematics
16-φ0.5
5
8-φ1 P=φ6
5.2
P. C.
EM114 Datasheet
