CM108B Datasheet, PDF (21/24 Pages) C-Media Electronics – A Highly Integrated USB Audio Single Chip

Volume Control Level
Volume Control Step
Resolution
THD + N (-3dBr) @1KHz
SNR
Dynamic range
Frequency response 48KHz
Frequency response 44.1KHz
Input range
Boost gain
Gain Adjustment Initial Value
Gain adjustment range
Gain adjustment steps
Mixer Gain Initial Value
Mixer gain adjustment
Mixer gain adjustment steps
-37
-
-
38
ADC
-
16
-
-84
-
90
-
88.5
100
-
100
-
0
-
Microphone Input
-
12/22 (EEPROM)
8
-12
-
-
36
-7
-23.0
-
-
32
CM108B
USB Audio Single Chip
0
dB
-
Steps
-
bit
-
dB
-
dB
-
dB
20K
Hz
20K
Hz
2.88
Vpp
-
dB
dB
23
dB
-
Steps
dB
8.0
dB
-
Steps
Datasheet Revision: 1.11
Page 21 / 24
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