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| MC33501_06 Datasheet, PDF (12/14 Pages) ON Semiconductor – 1.0 V, Rail−to−Rail, Single Operational Amplifiers | |||
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CT
1.0 nF
VCC
R1a
470 k
R1b
470 k
MC33501, MC33503
RT
470 k
1.0 V
â
+
R2
470 k
1.0 Vpp
fO
1.0 kHz
ƪ ƫ fO+
RTCT In
1
2 (R1a ) R1b )
R2
Figure 33. 1.0 V Oscillator
R2
10 k
C1
80 nF
Af
Cf
400 pF
Rf
100 k
fL
fH
0.5 V
+
VO
â
R1
10 k â0.5 V
fL+
2
p
1
R1C1
[
200
Hz
f
H+
2
p
1
RfCf
[
4.0
kHz
Af
+
1
)
Rf
R2
+
11
Figure 34. 1.0 V Voiceband Filter
http://onsemi.com
12
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