Datasheet

9Maxim Integrated
MAX11329–MAX11332
3Msps, 12-/10-Bit, 8-/16-Channel ADCs with
Post-Mux External Signal Conditioning Access
Typical Operating Characteristics
(MAX11331ATI+/MAX11332ATI+, T
A
= +25°C, unless otherwise noted.)
INTEGRAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
INL (LSB)
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
DIGITAL OUTPUT CODE (DECIMAL)
3072204810240 4096
MAX11329 toc01
f
SAMPLE
= 3Msps
GAIN ERROR vs. TEMPERATURE
MAX11329 toc04
TEMPERATURE (°C)
GAIN ERROR (LSB)
1109580655035205-10-25
-2
-1
0
1
2
3
-3
-40 125
THD vs. ANALOG INPUT FREQUENCY
MAX11329 toc07
f
IN
(kHz)
THD (dB)
80604020
-85
-80
-75
-70
-90
0 100
f
SAMPLE
= 3Msps
SFDR vs. ANALOG INPUT FREQUENCY
MAX11329 toc08
f
IN
(kHz)
SFDR (dB)
80604020
90
80
0 100
f
SAMPLE
= 3Msps
82
84
86
88
DIFFERENTIAL NONLINEARITY
vs. OUTPUT CODE
MAX11329 toc02
DIGITAL OUTPUT CODE (DECIMAL)
DNL (LSB)
307220481024
-0.5
0
0.5
1.0
-1.0
0 4096
f
SAMPLE
= 3Msps
HISTOGRAM FOR 30,000 CONVERSIONS
MAX11329 toc05
OUTPUT CODE (DECIMAL)
NUMBER OF OCCURANCES
2027202620252024
5000
10,000
15,000
20,000
25,000
30,000
35,000
0
2023
30,000 CODE HITS
f
SAMPLE
= 3Msps
OFFSET ERROR vs. TEMPERATURE
MAX11329 toc03
TEMPERATURE (°C)
OFFSET ERROR (LSB)
1109580655035205-10-25
-2
-1
0
1
2
3
-3
-40 125
f
IN
(kHz)
SNR AND SINAD (dB)
80604020
71.5
72.0
72.5
73.0
73.5
74.0
71.0
0 100
SNR AND SINAD
vs. ANALOG INPUT FREQUENCY
MAX11329 toc06
f
SAMPLE
= 3Msps
SINAD
SNR