MAX11044_11 Datasheet, PDF (8/27 Pages) Maxim Integrated Products – 4-/6-/8-Channel, 16-/14-Bit, Simultaneous-Sampling ADCs

4-/6-/8-Channel, 16-/14-Bit,
Simultaneous-Sampling ADCs
Typical Operating Characteristics (continued)
(V_AVDD = 5V, V_DVDD = 3.3V, T_A = +25°C, f_SAMPLE = 250ksps, internal reference, unless otherwise noted.)
GAIN ERROR AND GAIN ERROR
MATCHING vs. SUPPLY VOLTAGE
0.010
0.006
f_SAMPLE = 250ksps
T_A = +25°C
V_RDC = 4.096V
0.002
GAIN ERROR
GAIN ERROR AND GAIN ERROR
MATCHING vs. TEMPERATURE
0.010
0.006
f_SAMPLE = 250ksps
V_AVDD = 5.0V
V_REFIO = 4.096V
GAIN ERROR
0.002
FFT PLOT (MAX1104_)
0
f_IN = 10kHz
-20
f_SAMPLE = 250ksps
T_A = +25°C
-40
V_AVDD = 5.0V
-60
-0.002
-0.006
GAIN ERROR MATCHING
-0.002
-0.006
GAIN ERROR MATCHING
-80
-100
-120
-0.010
-0.010
4.75 4.85 4.95 5.05 5.15 5.25
-40 -15
10
35
60
85
V_AVDD (V)
TEMPERATURE (°C)
-140
0
25
50
75
100 125
FREQUENCY (kHz)
TWO-TONE IMD PLOT (MAX1104_)
0
f_IN1 = 9838Hz
-20
f_IN2 = 10235Hz
f_SAMPLE = 250ksps
-40
T_A = +25°C
V_AVDD = 5.0V
-60
V_RDC = 4.096V
V_IN = -0.01dBFS
SIGNAL-TO-NOISE RATIO AND
SIGNAL-TO-NOISE AND DISTORTION
RATIO vs. TEMPERATURE (MAX1104_)
95
f_IN = 10kHz
f_SAMPLE = 250ksps
94 ^TA ^{= +25°C}
V_AVDD = 5.0V
V_RDC = 4.096V
93 ^VIN ^{= -0.025dB FROM FS} _SNR
-80
92
-100
SINAD
91
-120
-140
7.2 8.0 8.8 9.6 10.4 11.2 12.0 12.8
FREQUENCY (kHz)
-103.5
-104.0
-104.5
-105.0
TOTAL HARMONIC DISTORTION
vs. TEMPERATURE (MAX1104_)
f_IN = 10kHz
f_SAMPLE = 250ksps
T_A = +25°C
V_AVDD = 5.0V
V_RDC = 4.096V
V_IN = -0.025dB FROM FS
-105.5
-106.0
-106.5
-40 -15
10
35
60
85
TEMPERATURE (°C)
90
-40 -15
10
35
60
85
TEMPERATURE (°C)
SNR AND SINAD vs. ANALOG SUPPLY
VOLTAGE (MAX1104_)
93.0
SNR
92.5
92.0
SINAD
f_IN = 10kHz
91.5
f_SAMPLE = 250ksps
T_A = +25°C
V_RDC = 4.096V
V_IN = -0.025dB FROM FS
91.0
4.75 4.85 4.95 5.05 5.15 5.25
V_AVDD (V)
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