ZXF36L01 データシートの表示（PDF） - Zetex => Diodes
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ZXF36L01 Datasheet PDF : 12 Pages
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FILTER CONFIGURATIONS AND RESPONSES
Notch Filter
ZXF36L01
R=10kΩ
C=100nF
Rf=19.5kΩ
Ri=10kΩ
1
C
R
R
C
Ri
Rf
VSS
FI1
C1
RC1
R2
BI
MXO
RC2
GP1
GP2
GP3
VSS
5V
VDD
FI2
FO
MXI
LO
BI
BG
N/C
N/C
N/C
PD
VDD
24
100nF
Input Signal
Output Signal
100nF
5V
100nF
Filter AC Performance
Notch Filter Gain Response
5
0
-5
-10
-15
-20
-25
-30
-35
10
100
1000
Frequency (Hz)
Notch Filter Phase Response
270
240
210
180
150
120
90
10
100
1000
Frequency (Hz)
10000
10000
1
fo = 2πRC
Q ∝ (Rf / Ri)
Where R, Ri and Rf ≥10kΩ and C ≥ 50 pF
See “Designing for a Value of Q” for more
details.
Typical responses for the circuit with
component values shown in circuit diagram.
ISSUE 3 - JANUARY 2002
5
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