MAX7412EUA 데이터 시트보기 (PDF) - Maxim Integrated
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MAX7412EUA Datasheet PDF : 12 Pages
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5th-Order, Lowpass,
Elliptic, Switched-Capacitor
Typical Operating Characteristics (continued)
(VDD = +5V for MAX7408/MAX7411, VDD = +3V for MAX7412/MAX7415; fCLK = 100kHz; SHDN = VDD; VCOM = VOS = VDD / 2;
TA = +25°C; unless otherwise noted.)
MAX7412
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. INPUT SIGNAL AMPLITUDE
0
-10
SEE TABLE A
MAX7415
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. INPUT SIGNAL AMPLITUDE
0
-10
SEE TABLE A
-20
-20
-30
-30
-40
-40
-50
-50
-60
-70
-80
-90
0
B
A
0.5 1.0 1.5 2.0 2.5 3.0
AMPLITUDE (Vp-p)
-60
-70
-80
-90
0
B
A
0.5 1.0 1.5 2.0
AMPLITUDE (Vp-p)
B
A
2.5 3.0
INTERNAL OSCILLATOR PERIOD
vs. SMALL CAPACITANCE (in pF)
120
INTERNAL OSCILLATOR PERIOD
vs. LARGE CAPACITANCE (in nF)
12
INTERNAL OSCILLATOR FREQUENCY
vs. SUPPLY VOLTAGE
27.4
VDD = +5V
100
10
80
VDD = +3V
8
VDD = +5V
27.3
27.2
VDD = +3V
27.1
60
6
27.0
26.9
40
4
26.8
20
2
26.7
COSC = 1000pF
0
0 500 1000 1500 2000 2500 3000 3500
CAPACITANCE (pF)
0
0 50 100 150 200 250 300 350
CAPACITANCE (nF)
26.6
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE
INTERNAL OSCILLATOR FREQUENCY
vs. TEMPERATURE
28.0
DC OFFSET VOLTAGE
vs. TEMPERATURE
0
DC OFFSET VOLTAGE
vs. SUPPLY VOLTAGE
0
27.5
VDD = +3V
27.0
26.5
VDD = +5V
26.0
COSC = 1000pF
25.5
-50 -30 -10 10 30 50 70
TEMPERATURE (°C)
90 110
-0.5
-1.0
VDD = +3V
-1.5
-2.0
-2.5
VDD = +5V
-3.0
-3.5
-40 -20
0 20 40 60
TEMPERATURE (°C)
80 100
-0.5
-1.0
-1.5
-2.0
-2.5
-3.0
-3.5
-4.0
2.5 3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
_______________________________________________________________________________________ 7
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