MAX11040(2009) 데이터 시트보기 (PDF) - Maxim Integrated
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MAX11040
(Rev.:2009)
(Rev.:2009)
Maxim Integrated
MAX11040 Datasheet PDF : 31 Pages
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24-Bit, 4-Channel, Simultaneous-Sampling,
Cascadable, Sigma-Delta ADC
Typical Operating Characteristics
(VAVDD = VDVDD = 3.3V, fXIN CLOCK = 24.576MHz, fOUT = 16ksps, VREFIO = 2.5V (external), CREFIO = CREF0 = CREF1 = CREF2 =
CREF3 = 1µF, TA = +25°C, unless otherwise noted.)
INL vs. DIFFERENTIAL INPUT VOLTAGE
0.005
0.004
0.003
0.002
0.001
0
-0.001
-0.002
-0.003
-0.004
-0.005
-2.5 -1.5 -0.5 0.5 1.5 2.5
DIFFERENTIAL INPUT VOLTAGE (V)
SIGNAL-TO-NOISE RATIO
vs. OUTPUT DATA RATE
130
120
HISTOGRAM OF RMS AMPLITUDE
AT 0.1% FS
500
450
400
350
300
250
200
150
100
50
0
RMS AMPLITUDE (% FS)
FFT vs. FREQUENCY AT FULL SCALE
0
60Hz SINE-WAVE INPUT
-20
-40
MAXIMUM EXPECTED ERROR OF CALCULATED
RMS AMPLITUDE vs. INPUT AMPLITUDE
1
1 MILLION 62.5Hz CYCLES
0.1
0.01
0.001
0.01
0.1
1
10
100
INPUT AMPLITUDE (% FS)
FFT vs. FREQUENCY AT 0.1% FULL SCALE
-40
60Hz SINE-WAVE INPUT
-60
-80
110
-60
-100
100
-80
-120
-100
-140
90
-120
-160
80
-140
-180
0.1
1
10
100
0 1000 2000 3000 4000 5000 6000 7000 8000
0 1000 2000 3000 4000 5000 6000 7000 8000
OUTPUT DATA RATE (ksps)
FREQUENCY (Hz)
FREQUENCY (Hz)
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
10
RMS AMPLITUDE
vs. INPUT FREQUENCY
100
1000
INPUT FREQUENCY (Hz)
10,000
0.05
0.04
0.03
0.02
0.01
0
-0.01
-0.02
-0.03
-0.04
-0.05
100
RMS AMPLITUDE GAIN ERROR
vs. OUTPUT DATA RATE
1000
10,000
OUTPUT DATA RATE (Hz)
100,000
1
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
10
RMS AMPLITUDE
vs. SOURCE RESISTANCE
100
1000 10,000
SOURCE RESISTANCE (Ω)
100,000
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