LMV1022 Datasheet - National Semiconductor

LMV1022, PDM Output Pre-Amplifier

LMV1022/LMV1023 PDM Output Preamp for Electret Microphones LMV1022/LMV1023 OBSOLETE July 8, 2011 PDM Output Pre-Amplifier for Electret Microphones .
The LMV1022 and LMV1023 integrate a pre-amplifier and ADC that can be mounted inside an electret condenser microphone (ECM).

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Datasheet Details

Part number:

LMV1022

Manufacturer:

National Semiconductor

File Size:

582.21 KB

Description:

PDM Output Pre-Amplifier

Features

* Integrated 21 dB Pre-Amp and ADC for significant power and space savings
* Integrated high-pass Filter to reduce 'Plop Noise'
* Excellent RF immunity (e. g. buzz noise)
* LMV1022 and LMV1023 combine to create 4-wire Stereo Solution
* Very thin 0.35mm micro SMD packaging
* Ad

Applications

* Digital audio subsystems and stereo arrays
* Electret condenser microphones with all digital output
* Portable communications and small form factor devices
* Digital audio computing or voice security
* Automotive or array systems
* Headphone and headset accessories Typical

LMV1022 Distributors

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LMV1022 PDM Output Pre-Amplifier National Semiconductor

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