Datasheet

10Maxim Integrated
MAX11129–MAX11132
3Msps, Low-Power, Serial 12-/10-Bit,
8-/16-Channel ADCs
Typical Operating Characteristics (continued)
(MAX11131ATI+/MAX11132ATI+, T
A
= +25°C, unless otherwise noted.)
GAIN ERROR vs. TEMPERATURE
MAX11129 toc04
TEMPERATURE (°C)
GAIN ERROR (LSB)
1109580655035205-10-25
-2.0
-1.0
0
1.0
2.0
3.0
-3.0
-40 125
f
IN
(kHz)
SNR AND SINAD (dB)
1200900600300
71.5
72.0
72.5
73.0
73.5
74.0
71.0
0 1500
SNR AND SINAD
vs. ANALOG INPUT FREQUENCY
MAX11129 toc06
f
SAMPLE
= 3.0Msps
SNR
SINAD
HISTOGRAM FOR 30,000 CONVERSIONS
(f
SAMPLE
= 3.0Msps)
MAX11129 toc05
OUTPUT CODE (DECIMAL)
NUMBER OF OCCURANCES
2049204820472046
5000
10,000
15,000
20,000
25,000
30,000
35,000
0
2045
5 CODE
HITS
29,994 CODE
HITS
1 CODE
HIT
THD vs. ANALOG INPUT FREQUENCY
MAX11129 toc07
f
IN
(kHz)
THD (dB)
1200900600300
-95
-90
-85
-80
-100
0 1500
f
SAMPLE
= 3.0Msps