îé÷øåôåï GOLD TOUCH E-MIC-35

USB Microphone in ADC Digital audio input

Descriptions:

• Compliant with USB specification v3.0 full speed operation
• Compatible with PC and MAC.
• Superior clarity for voice
• Noise-cancelling microphone filters out unwanted background noise.
• Support USB suspend / resume mode 48KHz,11.025KHz,22.025KHz,44.1KHz and 48KHz are supported 20dB microphone boost(default enabled)is declared as AGC for default USB audio driver control.

Specifications:

• Directional Characteristic: Omni-Directional
• Sensitivity Range: -58 1 dB at 1KHZ(0dB=1V/uba)RL=2.2KΩ VCC=3.0V
• Impedance: 2.2KΩ 30% at 1KHZ(RL=2.2KΩ)
• Frequency Response: As Fig.3
• S/N ratio: More than 58dB
• Max Input Sound Level: 115dB S.P.L
• Operating Voltage: 2.0V(1.1~10V)