USB Microphone (microphone In ADC Digital Audio Input)

1) Compliant with USB specification V2.0 full speed operation

2) Compliant with USB audio device cl specification V1.0

3) Supports USB suspend/ resume mode 48KHZ recording sampling rate for Mic Application in record only mode, sampling rate for 8KHz, 11.025KHz, 22.05KHz, 44.1KHz, and 48KHz are supported + 20dB microphone boost (default enabled) is declared as AGC for default USB audio driver control

4) Compatible with Win 2000/ Win XP/ Win 7 and Mac OS X without additional driver

* Specification:

1) Directional Characteristic: Omni-Directional

2) Sensitivity Range: -58+1db at 1KHZ (0db=1V/uba)RL=2.2Kohm VCC=3.0V

3) Impedance: 2.2kohm +30% at 1khz (RL=2.2kohm)

4) Frequency Response: AS Fig.3

5) S/N Ratio: More than 58db

6) Max Input Sound Level: 115Db S.P.L

7) Operating Voltage: 2.0V (1.1~10V)

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