A. ELECTRICAL CHARACTERISTICS
Test condition: TEMP=25℃±2℃ Related humidity=65±5 %
| NO | Parameter | Symbol | Condition | Limits | Unit | ||
| Min | Center | Max | |||||
| 1 | Directivity | O | Omni-directional | ||||
| 2 | Sensitivity | S | f=1KHZ,S.P.L=1Pa(0dB=1V/Pa) | -45 | -42 | -39 | dB |
| 3 | Output impedance | Zout | f=1KHZ | 2.2K | Ω | ||
| 4 | Current Consumption | IDss | VCC=2.0V , RL=2.2KΩ | 0.5 | mA | ||
| 5 | Operating Voltage | 1 | 10 | V | |||
| 6 | Standard Operating Voltage | 2 | V | ||||
| 7 | Decreasing Voltage | ΔS-VS | VS=2.0Vto1.5V | -3 | dB | ||
| 8 | Signal to Noise Ratio | S/N | f=1KHz,S.P.L=1Pa | 58 | dB | ||
| 9 | Max Input S.P.L | (A-Weighted curve)THD＜1%(f=1KHZ) | 110 | dB | |||
| 10 | Approvals | RoHs FCC | |||||
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