MAX9814 High Performance Microphone AGC Amplifier Module CMA-4544PF-W حساس صوت دقيق MAX9814
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Specification |
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IC Model |
MAX9814 (AGC Electret Mic Amp) |
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Supply Voltage |
2.7V-5.5V DC |
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Quiescent Current |
0.5mA (AGC off), 2.4mA (AGC on) |
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Gain Range |
40dB (fixed) / 50dB (AGC max) |
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Frequency Response |
20Hz-20kHz (±1dB) |
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THD+N |
0.04% (1kHz, 1V RMS) |
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Input Sensitivity |
-34dBV (20mV) to -12dBV (250mV) |
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AGC Range |
30dB (compression) |
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Attack Time |
1ms (adjustable via capacitor) |
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Release Time |
500ms (adjustable via capacitor) |
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Microphone Bias |
2V (typical) |
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Output Type |
Analog (DC-coupled) |
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SNR |
85dB (A-weighted) |
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Operating Temp |
-40°C to +85°C |
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Dimensions |
12mm × 12mm × 5mm |
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Microphone |
CMA-4544PF-W (Omnidirectional) |
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