CM108 Datasheet, PDF (16/29 Pages) C-Media Electronics – USB Audio I/O Controller

CM108
Integration Dual DAC, Earphone Driver, ADC,
Microphone Booster, PLL, Regulator, and USB Transceiver
7.1.4 USB Audio Topology Diagram
USB Out
IT
ID = 01
Feature U n it
(volum e) (m ute)
ID = 0D
M ixer U nit
ID = 0F
Feature U nit
(volum e) (m ute)
ID = 09
enable or disable by
M S E L pin
M icropho ne In
IT
ID =02
Feature U nit
(volum e) (m ute)
ID = 0A
selecto r U nit
ID = 08
Speaker out
OT
ID = 06
U S B IN
OT
ID = 07
Date: Nov/01/2004
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Version: 1.5