MAX7490 Maxim, MAX7490 Datasheet - Page 17

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MAX7490

Manufacturer Part Number
MAX7490
Description
Dual Universal Switched-Capacitor Filters
Manufacturer
Maxim
Datasheet

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0
V
IN
200k
V
R1
DD
4TH-ORDER 10kHz
BANDPASS FILTER
Dual Universal Switched-Capacitor Filters
______________________________________________________________________________________
200k
C1
0.1µF
R3A
R2A
10k
NA/HPA
INVA
SHDN
LPA
BPA
SA
GND
V
DD
MAX7490
MAX7491
200k
R1B
NB/HPB
EXTCLK
COM
INVB
LPB
BPB
CLK
SB
f
CLK
= 1MHz
200k
R3B
R2B
10k
OUT
C2
0.1µF
Typical Application Circuit
-10
-15
-20
-25
-30
-35
-40
-5
5
0
8
4TH-ORDER 10kHz BANDPASS FILTER
FREQUENCY RESPONSE
9
FREQUENCY (kHz)
10
11
12
17

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