MAX11108 Datasheet, PDF (6/16 Pages) Maxim Integrated Products – Single-Ended Analog Input 12-Bit Resolution ADC

MAX11108
Typical Operating Characteristics
(TA = +25°C, unless otherwise noted.)
Tiny, 2.1mm x 1.6mm, 3Msps,
Low-Power, Serial 12-Bit ADC
INTEGRAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
1.0
fS = 3.0Msps
0.5
0
-0.5
-1.0
0
1000
2000
3000
4000
DIGITAL OUTPUT CODE
DIFFERENTIAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
1.0
fS = 3.0Msps
0.5
0
-0.5
-1.0
0
1000
2000
3000
4000
DIGITAL OUTPUT CODE
OFFSET ERROR vs. TEMPERATURE
2.0
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
GAIN ERROR vs. TEMPERATURE
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
SNR AND SINAD
vs. ANALOG INPUT FREQUENCY
75
fS = 3Msps
74
SNR
73
72
SINAD
71
HISTOGRAM FOR 30,000 CONVERSIONS
35,000
30,000
25,000
20,000
15,000
10,000
5000
0
2046 2047 2048 2049 2050
DIGITAL CODE OUTPUT
THD vs. ANALOG INPUT FREQUENCY
-60
fS = 3Msps
-70
-80
-90
-100
-110
70
0
300 600 900 1200 1500
fIN (kHz)
-120
0
300 600 900 1200 1500
fIN (kHz)
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