MAX11329–MAX11332
3Msps, 12-/10-Bit, 8-/16-Channel ADCs with
Post-Mux External Signal Conditioning Access
Typical Operating Characteristics
(MAX11331ATI+/MAX11332ATI+, T = +25°C, unless otherwise noted.)
A
INTEGRAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
DIFFERENTIAL NONLINEARITY
vs. OUTPUT CODE
OFFSET ERROR vs. TEMPERATURE
1.0
0.8
1.0
0.5
0
3
2
f
= 3Msps
SAMPLE
f
= 3Msps
SAMPLE
0.6
0.4
1
0.2
0
0
-0.2
-0.4
-0.6
-0.8
-1.0
-1
-2
-3
-0.5
-1.0
0
1024
2048
3072
4096
0
1024
2048
3072
4096
-40 -25 -10
5
20 35 50 65 80 95 110 125
TEMPERATURE (°C)
DIGITAL OUTPUT CODE (DECIMAL)
DIGITAL OUTPUT CODE (DECIMAL)
SNR AND SINAD
vs. ANALOG INPUT FREQUENCY
GAIN ERROR vs. TEMPERATURE
HISTOGRAM FOR 30,000 CONVERSIONS
74.0
73.5
73.0
72.5
72.0
71.5
71.0
3
2
35,000
30,000
25,000
20,000
15,000
10,000
5000
f = 3Msps
SAMPLE
f
= 3Msps
SAMPLE
30,000 CODE HITS
1
SNR
0
-1
-2
-3
SINAD
0
0
20
40
60
(kHz)
80
100
-40 -25 -10
5
20 35 50 65 80 95 110 125
TEMPERATURE (°C)
2023
2024
2025
2026
2027
f
OUTPUT CODE (DECIMAL)
IN
THD vs. ANALOG INPUT FREQUENCY
SFDR vs. ANALOG INPUT FREQUENCY
-70
-75
-80
-85
-90
90
88
86
84
82
80
f
= 3Msps
f
= 3Msps
SAMPLE
SAMPLE
0
20
40
60
(kHz)
80
100
0
20
40 60
f (kHz)
IN
80
100
f
IN
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9
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