MAX11047ECB 데이터 시트보기 (PDF) - Maxim Integrated
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MAX11047ECB Datasheet PDF : 25 Pages
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4-/6-/8-Channel, 16-/14-Bit,
Simultaneous-Sampling ADCs
Typical Operating Characteristics (continued)
(VAVDD = 5V, VDVDD = 3.3V, TA = +25°C, fSAMPLE = 250ksps, internal reference, unless otherwise noted.)
SNR AND SINAD vs. ANALOG SUPPLY
VOLTAGE FOR MAX1104_
93.0
fIN = 10kHz
fSAMPLE = 250ksps
TA = +25°C
92.5 VRDC = 4.096V
SNR
VIN = -0.025dB FROM FS
-108.0
-108.5
THD vs. ANALOG SUPPLY VOLTAGE
FOR MAX1104_
fIN = 10kHz
fSAMPLE = 250ksps
TA = +25°C
VRDC = 4.096V
VIN = -0.025dB FROM FS
SIGNAL-TO-NOISE AND DISTORTION RATIO
(SINAD) vs. FREQUENCY FOR MAX1104_
94
93
92
92.0
SINAD
91.5
-109.0
-109.5
91.0
4.75 4.85 4.95 5.05 5.15 5.25
VAVDD (V)
THD vs. INPUT FREQUENCY
FOR MAX1104_
-85
VAVDD = 5.0V
-90 fSAMPLE = 250ksps
TA = +25°C
-95
VRDC = 4.096V
VIN = -0.025dB FROM FS
-100
-105
-110
-115
-120
0.1
1.0
10.0
FREQUENCY (kHz)
100.0
-110.0
4.75 4.85 4.95 5.05 5.15 5.25
VAVDD (V)
CROSSTALK vs. FREQUENCY
-90
fIN = 60Hz
fSAMPLE = 250ksps
-100 TA = +25°C
VAVDD = 5.0V
VRDC = 4.096V
-110 VIN = -0.025dB FROM FS
INACTIVE CHANNEL AT GND
-120
-130
-140
0.1
1
10
100
FREQUENCY (kHz)
91
90 VAVDD = 5.0V
fSAMPLE = 250ksps
89 TA = +25°C
VRDC = 4.096V
VIN = -0.025dB FROM FS
88
0.1
1.0
10.0
FREQUENCY (kHz)
100.0
OUTPUT NOISE HISTOGRAM WITH INPUT
CONNECTED TO 2.5V FOR MAX1104_
24000
20000
VCHX = 2.500270V
VAVDD = 5.0V
fSAMPLE = 250ksps
TA = +25°C
16000
12000
8000
4000
0
32768 32769 32770 32771 32772 32773 32774
OUTPUT CODE (DECIMAL)
CONVERSION TIME vs. ANALOG
SUPPLY VOLTAGE
3.00
TA = +25°C
2.99
CONVERSION TIME vs. TEMPERATURE
3.00
VAVDD = 5.0V
2.99
2.98
2.98
2.97
2.97
2.96
2.96
2.95
2.95
2.94
2.94
2.93
2.93
2.92
4.75 4.85 4.95 5.05 5.15 5.25
VAVDD (V)
2.92
-40 -15
10
35
60
85
TEMPERATURE (°C)
8 _______________________________________________________________________________________
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