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CMAMP110 - Microphone Amplifier

Description

The CMAMP110 Microphone Amplifier selects (via MIC_SELECT) between and amplifies Internal and External Microphone input signals.

The device is designed to be compliant with Microsoft PC99 and PC2001 specifications.

Features

  • Microsoft PC99 & PC2001 compliant Differential and Single-ended Microphone Inputs Internally frequency compensated for unity gain 20dB DC voltage gain (maximum) Buffered DC bias voltage for external microphone Very low supply current (< 3.0 mA) 20KΩ minimum input impedance Low Total Harmonic Distortion (0.03% at 1 KHz typical) Small MSOP package Lead-free version available Product.

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Datasheet Details

Part number CMAMP110
Manufacturer California Micro Devices
File Size 282.70 KB
Description Microphone Amplifier
Datasheet download datasheet CMAMP110 Datasheet

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Full PDF Text Transcription (Reference)

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www.DataSheet4U.com CMAMP110 Microphone Amplifier Features • • • • • • • • • • Microsoft PC99 & PC2001 compliant Differential and Single-ended Microphone Inputs Internally frequency compensated for unity gain 20dB DC voltage gain (maximum) Buffered DC bias voltage for external microphone Very low supply current (< 3.0 mA) 20KΩ minimum input impedance Low Total Harmonic Distortion (0.03% at 1 KHz typical) Small MSOP package Lead-free version available Product Description The CMAMP110 Microphone Amplifier selects (via MIC_SELECT) between and amplifies Internal and External Microphone input signals. The device is designed to be compliant with Microsoft PC99 and PC2001 specifications.
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