Datasheet4U Logo Datasheet4U.com

LMV1022 PDM Output Pre-Amplifier

LMV1022 Description

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).

LMV1022 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

LMV1022 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

📥 Download Datasheet

Preview of LMV1022 PDF
datasheet Preview Page 2 datasheet Preview Page 3

Datasheet Details

Part number
LMV1022
Manufacturer
National Semiconductor
File Size
582.21 KB
Datasheet
LMV1022-NationalSemiconductor.pdf
Description
PDM Output Pre-Amplifier

📁 Related Datasheet

  • LMV1012 - LMV1012 Analog Series: Pre-Amplified IC for High Gain 2-Wire Microphones (Rev. H) (ETCTI)
  • LMV1015 - LMV1015 Analog Series: Built-in Gain IC for High Sensitivity 2-Wire Microphone (Rev. B) (ETCTI)
  • LMV1031 - LMV1031-20 Amp for Internal 3-Wire Analog Microphones External Preamp (Rev. B) (ETCTI)
  • LMV1032 - LMV1032-06/LMV1032-15/LMV1032-25 Amps for 3-Wire Analog Electret Microphones (Rev. G) (ETCTI)
  • LMV1088 - Dual Input Far Field Noise Suppression Microphone Amp w/Auto Cal (Rev. J) (ETCTI)
  • LMV1089 - Dual Input Far Field Noise Suppression Microphone Amp w/ Auto Calibration (Rev. H) (ETCTI)
  • LMV1090 - LMV1090 Dual Input Far Field Noise Suppression Microphone Amplifier (Rev. I) (ETCTI)
  • LMV1091 - LMV1091 Dual Input Far Field Noise Suppression Microphone Amplifier (Rev. C) (ETCTI)

📌 All Tags

PDM Output Pre-Amplifier National Semiconductor
National Semiconductor LMV1022-like datasheet