LMV1024 - PDM Output with Pre-Amplifier

Datasheet Summary

Description

National’s LMV1024 and LMV1026 stereo amplifiers are solutions for the new generation of voice enrichment capabilities.

National has integrated sigma delta modulation and analog cores to improve the voice quality and the performance and to support designer’s choices.

Features

1.
2 (Typical VDD = 1.8V, CLOCK = 1.2 MHz, fINPUT = 1 kHz, VINPUT = 18 mVPP, unless otherwise specified).
Enhanced high-performance, full PDM output from the element.
Stereo chipset and array routing.
SNR A-weighted 59 dB.
Digital A-weighted noise floor.
89 dBFS.
Supply current 518 µA.
Clock frequency 400 kHz to 2.4 MHz.
Total harmonic distortion 0.03%.
Power supply rejection ratio 100 dB.
Adhesion t.

Texas Instruments

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Datasheet Details

Part number	LMV1024
Manufacturer	Texas Instruments
File Size	741.07 KB
Description	PDM Output with Pre-Amplifier
Datasheet	LMV1024 Datasheet
Additional preview pages of the LMV1024 datasheet.

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Full PDF Text Transcription

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OBSOLETE LMV1024, LMV1026 www.ti.com SNAS295B – MARCH 2005 – REVISED JULY 2009 LMV1024/LMV1026 (Stereo) PDM Output with Pre-Amplifier for Electret Microphones Check for Samples: LMV1024, LMV1026 FEATURES 1 •2 (Typical VDD = 1.8V, CLOCK = 1.2 MHz, fINPUT = 1 kHz, VINPUT = 18 mVPP, unless otherwise specified) • Enhanced high-performance, full PDM output from the element • Stereo chipset and array routing • SNR A-weighted 59 dB • Digital A-weighted noise floor −89 dBFS • Supply current 518 µA • Clock frequency 400 kHz to 2.4 MHz • Total harmonic distortion 0.

Published: Aug 23, 2019 |