KRM0300 2021.05.25Analog MEMS MicrophonesDigital MEMS Microphones Model No:KRM0300Application TypeAnalog Top Port Sensitivity (at 1 kHz)-42±3 / ±1.5 /±1 dB (V / Pa) SN Ratio (typ)59 dB THD (at 1kHz)1% Max./110dBSPL、3% Max./123dBSPL Power Supply2 V DC Current Consumption (max.)0.2 mA Output Impedance (max.)400 Ω Size3.76×2.95×1.1 mm Features― Operating Voltage1.5 ~ 3.6 V Operating Temperature-40℃ ~ +85℃ Storage Temperature-40℃ ~ +85℃ Frequency response Test circuit Mechanical drawing 投稿者:hoshiden-admin