MAX11661_1204 Datasheet, PDF (16/28 Pages) Maxim Integrated Products – 500ksps, Low-Power,Serial 12-/10-/8-Bit ADCs

500ksps, Low-Power,
Serial 12-/10-/8-Bit ADCs
(MAX11665AUT+, T_A = +25°C, unless otherwise noted.)
Typical Operating Characteristics
SOT23 TYPICAL OPERATING CHARACTERISTICS
INTEGRAL NONLINEARITY (INL)
vs. OUTPUT CODE
1.0
DIFFERENTIAL NONLINEARITY (DNL)
vs. OUTPUT CODE
1.0
OFFSET ERROR vs. TEMPERATURE
3
0.5
0.5
2
0
0
1
-0.5
-0.5
-1.0
0
1000
2000
3000
4000
DIGITAL OUTPUT CODE (DECIMAL)
-1.0
0
1000
2000
3000
4000
DIGITAL OUTPUT CODE (DECIMAL)
0
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
GAIN ERROR vs. TEMPERATURE
2
SIGNAL-TO-NOISE RATIO (SNR)
vs. ANALOG INPUT FREQUENCY
76
1
74
0
72
-1
-2
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
THD vs. ANALOG INPUT FREQUENCY
-70
-80
-90
-100
0
50 100 150 200 250
fIN (kHz)
70
0
50 100 150 200 250
fIN (kHz)
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
vs. ANALOG INPUT FREQUENCY
95
93
91
89
87
85
0
50 100 150 200 250
fIN (kHz)
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