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.)
INTERNAL REFERENCE VOLTAGES
vs. TEMPERATURE
4.112
4.108
VAVDD = 5.0V
4.104
UPPER TYPICAL LIMIT
4.100
4.096
4.092
4.088
LOWER TYPICAL LIMIT
4.084
OFFSET ERROR AND OFFSET ERROR
MATCHING vs. SUPPLY VOLTAGE
0.010
0.006
fSAMPLE = 250ksps
TA = +25°C
VRDC = 4.096V
OFFSET ERROR MATCHING
0.002
-0.002
-0.006
OFFSET ERROR
OFFSET ERROR AND OFFSET ERROR
MATCHING vs. TEMPERATURE
0.010
0.006
fSAMPLE = 250ksps
VAVDD = 5.0V
VREFIO = 4.096V
OFFSET ERROR MATCHING
0.002
-0.002
-0.006
OFFSET ERROR
4.080
-40 -15
10
35
60
85
TEMPERATURE (°C)
-0.010
4.75 4.85 4.95 5.05 5.15 5.25
VAVDD (V)
-0.010
-40 -15
10
35
60
85
TEMPERATURE (°C)
GAIN ERROR AND GAIN ERROR
MATCHING vs. SUPPLY VOLTAGE
0.010
0.006
fSAMPLE = 250ksps
TA = +25°C
VRDC = 4.096V
0.002
GAIN ERROR MATCHING
GAIN ERROR AND GAIN ERROR
MATCHING vs. TEMPERATURE
0.010
0.006
fSAMPLE = 250ksps
VAVDD = 5.0V
VREFIO = 4.096V
0.002
GAIN ERROR MATCHING
FFT PLOT FOR MAX1104_
0
fIN = 10kHz
-20
fSAMPLE = 250ksps
TA = +25°C
-40
VAVDD = 5.0V
-60
-0.002
-0.006
GAIN ERROR
-0.002
-0.006
GAIN ERROR
-0.010
-0.010
4.75 4.85 4.95 5.05 5.15 5.25
-40 -15
10
35
60
85
VAVDD (V)
TEMPERATURE (°C)
-80
-100
-120
-140
0
25
50
75
100 125
FREQUENCY (kHz)
TWO-TONE IMD PLOT FOR MAX1104_
0
fIN1 = 9834Hz
-20 fIN2 = 10384Hz
fSAMPLE = 250ksps
-40 TA = +25°C
VAVDD = 5.0V
-60
VRDC = 4.096V
VIN = -0.01dBFS
-80
-100
-120
-140
7.6 8.4 9.2 10.0 10.8 11.6 12.4
FREQUENCY (kHz)
SIGNAL-TO-NOISE RATIO (SNR) AND
SIGNAL-TO-NOISE AND DISTORTION RATIO
(SINAD) vs. TEMPERATURE FOR MAX1104_
93.0
92.5
SNR
92.0
VAVDD = 5.0V
fIN = 10kHz
SINAD
91.5 fSAMPLE = 250ksps
TA = +25°C
VRDC = 4.096V
VIN = -0.025dB FROM FS
91.0
-40 -15
10
35
60
85
TEMPERATURE (°C)
-108.0
-108.5
-109.0
TOTAL HARMONIC DISTORTION (THD)
vs. TEMPERATURE FOR MAX1104_
VAVDD = 5.0V
fIN = 10kHz
fSAMPLE = 250ksps
TA = +25°C
VRDC = 4.096V
VIN = -0.025dB FROM FS
-109.5
-110.0
-40 -15
10
35
60
85
TEMPERATURE (°C)
_______________________________________________________________________________________ 7
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