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CMAMP110 Microphone Amplifier

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Description

www.DataSheet4U.com CMAMP110 Microphone Amplifier .
The CMAMP110 Microphone Amplifier selects (via MIC_SELECT) between and amplifies Internal and External Microphone input signals.

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Datasheet Specifications

Part number
CMAMP110
Manufacturer
California Micro Devices
File Size
282.70 KB
Datasheet
CMAMP110_CaliforniaMicroDevices.pdf
Description
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 m

Applications

* The Internal Microphone input is differential, but it can also be used single-ended by simply grounding one of the inputs through a capacitor. The External Microphone input is single-ended. A logic high level on the MIC_SELECT pin selects the external microphone input. Since the chip supplies the D

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