Data Sheet
Boost-Bass-Cut
Typical Applications
R1
R2
R3
11kΩ
11kΩ
100kΩ
VIN
C1
0.05µF
C2
0.05µF
R4
11kΩ
–
VOUT
1/2 CLC2057
+
C3
0.005µF
R5
3.6kΩ
R6
500kΩ
R7
3.6kΩ
Boost-Treble-Cut
Figure 10: Audio Tone Control Circuit
5pF
10µF
+
150µF
1kΩ
1.8kΩ
39kΩ
+VS
8
620Ω
Audio_Input L
Audio_Output L
+
DAC Load
Resistor
10kΩ
470pF
680pF
2
3
–
1/2
1
CLC2057
4
+
100Ω
Amp RV
AUDIO AMPLIFIER
5pF
10µF
150µF
1kΩ
1.8kΩ
39kΩ
620Ω
Audio_Input R
Audio_Output R
+VS
10kΩ
470pF
DAC Load
Resistor
680pF
100µF
6
5
–
1/2
CLC2057
7
10kΩ
Amp RV
100Ω
+
0.1µF
+
10kΩ
0.1µF
+
100µF
Figure 11: Typical Circuit for Filtering and Driving Audio in STB or DVD Player Applications
-50
-60
3
0
-3
-70
-6
-80
-9
-12
-15
-18
-21
-90
-100
-110
VOUT = 5Vpp
VOUT = 5Vpp
0.1
1
10
100
1000
0.1
1
10
100
1000
Frequency (kHz)
Frequency (kHz)
Figure 12: AC Reponse of Figure 10 (V =10V, R =630Ω)
Figure 13: Cross-Talk Performance (V =10V, R =630Ω)
S
L
S
L
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www.cadeka.com
12
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