详细说明
1.ENVIRONMENTALCONDITIONS
Storage Conditions | StandardConditions | OperatingConditions |
Temperature | -40℃~80℃ | Temperature | 20±2 ℃ | Temperature | -30~7 0℃ |
Humidity | 45% ~ 85 % | Humidity | 60% ~ 70 % | Humidity | ≤85% |
Pressure | 86~ 106KPa | Pressure | 86 ~ 106 KPa | Pressure | 86 ~ 106 Kpa |
Item | Symbol | Test Conditions | Min. | Standard | Max. | Unit |
Directivity | Omnidirectional |
Sensitivity | S | f=1KHz.Pin=1Pa | -45 | -42 | -39 | dB |
Output Impedance | Zout | f=1KHz.Pin=1Pa | | | 2.2 | KΩ |
Operation Voltage | Vs | | 1.0 | 2.0 | 10 | V |
Current Consumption | IDss | Vcc =2.0v, RL = 2.2 KΩ | | | 500 | µA |
Sensitivity reduction | ΔS | f=1KHz.Pin=1PaVs=2.0→1.5V | | | -3 | dB |
Max. Input S.P.L | | | | | 100 | dB |
S/N Ratio | S/N(A) | F=1KHz.Pin=1Pa | 58 | | | dB |
Frequency Response | | | 100 | | 8000 | Hz |
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