MAX11335 Datasheet, PDF (9/37 Pages) Maxim Integrated Products – 500ksps, 12-/10-Bit, 4-/8-/16-Channel ADCs

MAX11335–MAX11340
500ksps, 12-/10-Bit, 4-/8-/16-Channel ADCs with
Post-Mux External Signal Conditioning Access
Typical Operating Characteristics
(MAX11335ATJ+/MAX11336ATJ+/MAX11337ATJ+, T_A = +25°C, unless otherwise noted.)
INTEGRAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
1.0
fSAMPLE = 500ksps
0.8
DIFFERENTIAL NONLINEARITY
vs. OUTPUT CODE
1.0
fSAMPLE = 500ksps
0.6
0.5
0.4
0.2
0
0
-0.2
-0.4
-0.5
-0.6
-0.8
-1.0
0
1024
2048
3072
4096
DIGITAL OUTPUT CODE (DECIMAL)
-1.0
0
1024
2048
3072
4096
DIGITAL OUTPUT CODE (DECIMAL)
GAIN ERROR vs. TEMPERATURE
3
2
1
0
-1
-2
-3
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
HISTOGRAM FOR 30,000 CONVERSIONS
35,000
fSAMPLE = 500ksps
30,000
29,999 CODE HITS
25,000
20,000
15,000
10,000
5000
1 CODE HIT
0
2046 2047 2048 2049 2050
OUTPUT CODE (DECIMAL)
OFFSET ERROR vs. TEMPERATURE
3
2
1
0
-1
-2
-3
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
SNR AND SINAD
vs. ANALOG INPUT FREQUENCY
74.0
fSAMPLE = 500ksps
73.5
73.0
SNR
72.5
72.0
SINAD
71.5
71.0
0
20
40
60
80 100
fIN (kHz)
THD vs. ANALOG INPUT FREQUENCY
-80
fSAMPLE = 500ksps
SFDR vs. ANALOG INPUT FREQUENCY
94
fSAMPLE = 500ksps
92
90
-85
88
86
-90
0
20
40
60
80 100
fIN (kHz)
84
0
20
40
60
80 100
fIN (kHz)
Maxim Integrated
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