CM109 Datasheet, PDF (33/36 Pages) C-Media Electronics – USB I/O Controller

CM109
High Integration / Low Cost USB Audio Controller
for PC Internet Phone
9.2 Digital Playback for Line Output Frequency (32 Ohm Loading)
9.2.1 Frequency Response 48Ks/Sec (32 Ohm Loading)
C -m e d ia
D igital R ecording (A -D -P C ) for Line Input F requency R esponse
+1
+0
-1
d
B
-2
r
-3
1
-4
-5
-6
20
50
100
200
500
1k
2k
Hz
C o lo r L in e S tyle Th ick D a ta
Axis
C ya n S o lid
Ye llo w So lid
2
Fa s tte s t.C h .1 Am p l!N o rm a lize L e ft
2
Fa s tte s t.C h .2 Am p l!N o rm a lize L e ft
L W -MFre q R e s p -4 8 K.a t2
5k
10k
9.2.2 Frequency Response 44.1Ks/Sec (32 Ohm Loading)
C -m ed ia
D ig ital R e co rd ing (A -D -P C ) fo r L ine Inp ut F re q uency R e sp o nse
+1
+0
-1
d
-2
B
-3
-4
-5
-6
20
50
100
200
500
1k
2k
Hz
C o lo r L in e S tyle Th ick D a ta
Axi s
Green Solid
Ye llo w So lid
2
Fa s tte s t.C h .1 Am p l!N o rm a lize L e ft
2
Fa s tte s t.C h .2 Am p l!N o rm a lize L e ft
L W -MFre q R e s p -4 4 K .a t2
5k
10k
Date: 08/Sep/2005
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Version: 1.3a