CM6533DH datasheet(8/60 Pages) CMEDIA

8 / 60 page

CM6533,CM6533N,CM6533X1,CM6533DH

USB Audio Chip

Page 8 / 60

www.cmedia.com.tw

Rev.1.6

2.6 General Firmware Volume Setting Value

The CM6533/CM6533N/CM6533X1/CM6533DH is a MCU base USB Audio Device; the default topology is different from

its hardware capability.

Please refer to chapter 5.1 and 5.2 for the CM6533/CM6533N/CM6533X1/CM6533DH default topology while below the

gain volume range.

Device

Minimum

Maximum

Default

dB/Step

Speaker

-45dB(Mute)

0dB

-10dB

1dB

Microphone in recording Volume

0dB

+30dB

+20dB

1dB

Microphone A-A path (playback)

-15dB(Mute)

+22dB

0dB

1dB

2.7 CM6533/CM6533N/CM6533X1/CM6533DH Compared Table

The pin out of CM6533, CM6533N, CM6533X1 and CM6533DH are all the same and they only differ in firmware,

software and package.

CM6533N

CM6533

CM6533X1

CM6533DH

Package

QFN48

LQFP48

Firmware

Optional Jack

Detection

Optional Jack

Detection

Software

Jack Detection

●

Xear™ Surround HP

●

Dolby® Headphone

●

For the detailed firmware and software information, please refer to its corresponding spec.

 Software Functions:

 CM6533X1 Xear™ Sound Processing



Xear™ Surround Headphone



Xear™ Software 10 Band Equalizer



Xear™ Audio Brilliant



Xear™ Dynamic Bass



Xear™ Voice Clarity



Xear™ Smart Volume



Xear™ Surround Max



Xear™ Magic Voice



Xear™ Environmental Noise Cancellation

 CM6533DH Dolby® and Xear™ Sound Processing



Dolby® Headphone v2



Dolby Pro Logic® IIx



Xear™ Environment Effect



Xear™ Software 10 Band Equalizer



Xear™ Magic Voice

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