MAX11046BECB-T 데이터 시트보기 (PDF) - Maxim Integrated
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MAX11046BECB-T Datasheet PDF : 20 Pages
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4-/6-/8-Channel, 16-Bit,
Simultaneous-Sampling ADCs
Typical Operating Characteristics (continued)
(AVDD = 5V, DVDD = 3.3V, TA = +25°C, fSAMPLE = 250ksps, internal reference, unless otherwise noted.)
TOTAL HARMONIC DISTORTION
vs. ANALOG SUPPLY VOLTAGE
-99
-100
-101
-102
-103 fIN = 10kHz
fSAMPLE = 250ksps
-104
TA = +25°C
VRDC = 4.096V
VIN = -0.025dB FROM FS
-105
4.75 4.85 4.95 5.05 5.15 5.25
VAVDD (V)
CROSSTALK vs. FREQUENCY
-90
fIN = 60kHz
fSAMPLE = 250ksps
-100 TA = +25°C
VRDC = 4.096V
VIN = -0.025dB FROM FS
-110 INACTIVE CHANNEL AT GND
-120
-130
SIGNAL-TO-NOISE AND DISTORTION
RATIO vs. FREQUENCY
96
94
92
90
88
86 fSAMPLE = 250ksps
TA = +25°C
84 VRDC = 4.096V
VIN = -0.025dB FROM FS
82
0.1
1
10
100
FREQUENCY (kHz)
THD vs. INPUT FREQUENCY
-80
fSAMPLE = 250ksps
-85 TA = +25°C
VRDC = 4.096V
-90 VIN = -0.025dB FROM FS
-95
-100
-105
-110
-115
0.1
1
10
100
FREQUENCY (kHz)
200,000
150,000
OUTPUT NOISE HISTOGRAM WITH
INPUT CONNECTED TO GND
VCHX = 0V
VAVDD = 5.0V
fSAMPLE = 250ksps
TA = +25°C
100,000
50,000
-140
0.1
1
10
100
FREQUENCY (kHz)
CONVERSION TIME
vs. ANALOG SUPPLY VOLTAGE
3.00
2.99
2.98
2.97
2.96
2.95
2.94
2.93
2.92
4.75 4.85 4.95 5.05 5.15 5.25
VAVDD (V)
0
OUTPUT CODE (DECIMAL)
CONVERSION TIME vs. TEMPERATURE
3.00
2.99
2.98
2.97
2.96
2.95
2.94
2.93
2.92
-40 -15
10
35
60
85
TEMPERATURE (°C)
8 _______________________________________________________________________________________
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