CM108AH Datasheet, PDF (23/27 Pages) C-Media Electronics – Highly Integrated USB Audio I/O Controller

CM108AH
Highly Integrated USB Audio I/O Controller
8.3 Electrical Parameters
Resolution
THD + N (-3dBr)
SNR
Silent SNR
Dynamic range
Frequency response 48KHz
Frequency response 44.1KHz
Output voltage (rms)
Output voltage swing
Resolution
THD + N (-3dBr)
SNR
Silent SNR
Dynamic range
Frequency response 48KHz
Frequency response 44.1KHz
Output voltage (rms)
Output voltage swing
Resolution
THD + N (-3dBr)
SNR
Dynamic range
Frequency response 48KHz
Frequency response 44.1KHz
Input range
Volume control level
Volume control step
Boost gain
Gain adjustment range
Gain adjustment steps
Mixer gain adjustment
Mixer gain adjustment steps
Min.
Typ.
DAC (10K Ohm Loading)
-
16
-
-74.29
-
93.6
-
98.2
-
93.8
20
-
20
-
-
1.25
0.5
-
DAC (32 Ohm loading)
-
16
-
-71.1
-
93.7
-
98.2
-
93.8
20
-
20
-
-
1.25
0.5
-
ADC
-
16
-
-76.1
-
83.1
-
81.6
20
-
20
-
0
-
Amplification
-45
-
-
38
Microphone Input
-
+22.5
0
-
-
16
-33.0
-
-
32
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Copyright© C-Media Electronics Inc.
Rev. 2.1︱ Page 23/27
Max.
-
-
-
-
-
20K
20K
-
4.0
-
-
-
-
-
20K
20K
-
4.0
-
-
-
-
19.2K
17.6K
2.88
0
-
-
22.5
-
12.0
-
Unit
Bits
dB
dB
dB
dB
Hz
Hz
Vrms
V
Bits
dB
dB
dB
dB
Hz
Vrms
V
bit
dB
dB
dB
Hz
Hz
Vpp
dB
Steps
dB
dB
Steps
dB
Steps