CM6533-N Datasheet, PDF (18/60 Pages) C-Media Electronics – USB 2.0 Full-Speed compliant

CM6533,CM6533N,CM6533X1,CM6533DH
USB Audio Chip
5 USB Audio Topology
5.1 CM6533N/CM6533 Headset Topology
USB
Streaming
Interface #1
01
IT
02
Microphone
2CH In
IT
08 ^Mixer

07
Mute Control
Volume Control
-15dB(Mute) ~ 22dB
Mute Control
Volume Control
-45dB(Mute) ~ 0dB
05
03
OT
Speaker
2CH Out
Mute Control
Volume Control
0dB ~ 30dB
06
04
OT
USB Streaming
Interface #2
USB Interfaces List
Interface Description
Interface 0
Audio Control Interface
Interface 1
Audio Stream Interface for Playback
Interface 2
Audio Stream Interface for Record
Interface 3
HID Interface
Endpoint
0x01
0x82
0x87(Interrupt In 16 bytes)
Audio Stream Interfaces’ Alternate Setting List
Alt 1
2CH, 16Bits PCM
Interface 1
(Speaker)
Alt 2
Alt 3
2CH, 24Bits PCM
2CH, 16Bits PCM
Alt 4
2CH, 24Bits PCM
Alt 1
2CH, 16Bits PCM
Interface 2
(MIC In)
Alt 2
Alt 3
2CH, 24Bits PCM
2CH, 16Bits PCM
Alt 4
2CH, 24Bits PCM
8K,11.025K,16K,22.05K,32K,44.1K,48K
8K,11.025K,16K,22.05K,32K,44.1K,48K
88.2K,96K
88.2K,96K
8K,11.025K,16K,22.05K,32K,44.1K,48K
8K,11.025K,16K,22.05K,32K,44.1K,48K
88.2K,96K
88.2K,96K
Page 18 / 60
Rev.1.6
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