CM6542 电子元器件 C-MEDIA 封装QFN-48 USB (Type-C)超低功率音频单芯片
DESCRIPTION
The CM6542 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, 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
consumption in USB-C audio adapter/dongle
applications. Besides, it has google headset 4-button
in-line control detection and CTIA/OMTP typed
headset/headphone auto switch. The integrated
digital EQ and tri-color LED driver can bring more
differentiation to the USB-C audio accessories. Up-to
-96KHz/24bit codec support can facilitate Hi-Res Audio
products.
