CM3271 Datasheet PDF - C-Media USB Ultra-low-power Audio Specs

CM3271 - USB Ultra-low-power Audio

This page provides the datasheet information for the CM3271, a member of the CM3271-C USB Ultra-low-power Audio family.

Datasheet Summary

Description

The CM3271 is the new generation ultra-low-power USB audio single chip designed especially for mobile USB-C headset, audio adapter or dock applications.

Features

cap-less/anti-pop headphone driver, combo-jack swap & jack-detection, Google buttons detection, embedded oscillator, flash, tri-color LED PWM driver, Digital EQ, DC-DC converter, etc. , which can fulfill cost-effective, low-power, and versatile USB Type-C Audio accessories in a concise design for Android smartphones, tablets, Teams Headset ,New iPad Pro(2018), and PC. It also supports automatic power-down and active modes switch when the 3.5mm headset is unplugged or plugged-in to save the power.

Datasheet Details

Part number	CM3271
Manufacturer	C-Media
File Size	889.66 KB
Description	USB Ultra-low-power Audio
Datasheet	CM3271 Datasheet
Additional preview pages of the CM3271 datasheet.

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Full PDF Text Transcription

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CM3271 USB (Type-C) Ultra-low-power Audio Single Chip Datasheet v1.0 DESCRIPTION The CM3271 is the new generation ultra-low-power USB audio single chip designed especially for mobile USB-C headset, audio adapter or dock applications. It features cap-less/anti-pop headphone driver, combo-jack swap & jack-detection, Google buttons detection, embedded oscillator, flash, tri-color LED PWM driver, Digital EQ, DC-DC converter, etc., which can fulfill cost-effective, low-power, and versatile USB Type-C Audio accessories in a concise design for Android smartphones, tablets, Teams Headset ,New iPad Pro(2018), and PC. It also supports automatic power-down and active modes switch when the 3.

Published: Jan 14, 2025 |