LEEER-4D(L)
LEEER-4D(H)
LEEER-4B(L)
LEEER-4B(H)
Microphone
Sensitivity: -47¡À3dB, -49¡À3dB, -51¡À3dB
Impedance: Less than 2.2k¦¸
Directivity: Bidirectional
Operation voltage range: 1.1 ¨C 10.0 V
Standard operation voltage: 4.5 V
Current consumption: 0.16mA ¨C 0.45mA
Sensitivity reduction: within -3dB at 3.0V
Signal to noise ratio: more than 50dB
Capacitor build-in: 10pF + 33pF