CM3271, CM3271-C - USB Ultra-low-power Audio

C-Media

CM3271 Datasheet Preview — This datasheet PDF includes multiple part numbers: CM3271, CM3271-C. Please refer to the document for exact specifications by model.

Datasheet Details

Part number	CM3271, CM3271-C
Manufacturer	C-Media
File Size	889.66 KB
Description	USB Ultra-low-power Audio
Datasheet	CM3271-C-Media.pdf
Note	This datasheet PDF includes multiple part numbers: CM3271, CM3271-C. Please refer to the document for exact specifications by model.

CM3271 Product details

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.

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Published: Jan 14, 2025 |