MAX7426 Ver la hoja de datos (PDF) - Maxim Integrated
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MAX7426 Datasheet PDF : 12 Pages
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5th-Order, Lowpass, Elliptic,
Switched-Capacitor Filters
Typical Operating Characteristics
(VDD = +5V for MAX7426, VDD = +3V for MAX7427, fCLK = 100kHz, SHDN = VDD, VCOM = VOS = VDD / 2, TA = +25°C, unless other-
wise noted.)
10
0
-10
-20
-30
-40
-50
-60
-70
0
FREQUENCY RESPONSE
fC = 1kHz
r = 1.25
1
2
3
4
5
INPUT FREQUENCY (kHz)
PASSBAND FREQUENCY RESPONSE
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
fC = 1kHz
r = 1.25
-1.0
0
0.2 0.4 0.6 0.8 1.0
INPUT FREQUENCY (kHz)
0
-50
-100
-150
-200
-250
-300
-350
-400
0
PHASE RESPONSE
fC = 1kHz
r = 1.25
0.2 0.4 0.6 0.8 1.0 1.2
INPUT FREQUENCY (kHz)
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
0.82
0.80
0.78
0.76
0.74
0.72
0.70
2.5 3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
SUPPLY CURRENT vs. TEMPERATURE
0.88
0.86
0.84
0.82
VDD = +5V
0.80
0.78
0.76
VDD = +3V
0.74
0.72
0.70
0.68
-60 -40 -20 0 20 40 60
TEMPERATURE (°C)
80 100
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