Transcription of MAX14 Microphone Amplifier ith AGC an LoNoise …
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MAX14 Microphone Amplifier ith AGC an LoNoise …
Click here to ask an associate for production status of specific part numbers. Microphone Amplifier with AGC and MAX9814. Low-Noise Microphone Bias General Description Features The MAX9814 is a low-cost, high-quality Microphone Automatic Gain Control (AGC). Amplifier with automatic gain control (AGC) and Three Gain Settings (40dB, 50dB, 60dB). low-noise Microphone bias. The device features a low-noise preamplifier , variable gain Amplifier (VGA), output Programmable Attack Time Amplifier , Microphone -bias- voltage generator, and AGC Programmable Attack and Release Ratio control circuitry. to Supply voltage Range The low-noise preamplifier has a fixed 12dB gain, while Low Input-Referred Noise Density of 30nV/ Hz the VGA gain automatically adjusts from 20dB to 0dB, Low THD: (typ).
low-noise microphone bias. The device features a low-noise preamplifier, variable gain amplifier (VGA), output amplifier, microphone-bias-voltage generator, and AGC control circuitry. The low-noise preamplifier has a fixed 12dB gain, while the VGA gain automatically adjusts from 20dB to 0dB, depending on the output voltage and the AGC threshold.
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