MAX11102_11 Datasheet, PDF (17/30 Pages) Maxim Integrated Products – 2Msps/3Msps, Low-Power, Serial 12-/10-/8-Bit ADCs 2.2V to 3.6V Supply Voltage

2Msps/3Msps, Low-Power,
Serial 12-/10-/8-Bit ADCs
µMAX Typical Operating Characteristics (continued)
(MAX11103AUB+, T_A = +25°C, unless otherwise noted.)
SFDR vs. ANALOG INPUT FREQUENCY
130
f_S = 3Msps
120
110
100
90
80
70
0
300 600 900 1200 1500
fIN (kHz)
1MHz SINE-WAVE INPUT
(16,834-POINT FFT PLOT)
0
f_S = 3.0Msps
f_IN = 1.0183MHz
-20
-40
-60
AHD3 = -91.2dB
-80
-100
AHD2 = -110.3dB
-120
0 250 500 750 1000 1250 1500
FREQUENCY (kHz)
ANALOG SUPPLY CURRENT
vs. TEMPERATURE
3.5
VDD = 3.6V
3.2
2.9
2.6
VDD = 3.0V
2.3
VDD = 2.2V
2.0
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (˚C)
THD vs. INPUT RESISTANCE
-70
f_S = 3.0Msps
f_IN = 1.0183MHz
-75
-80
-85
-90
-95
-100
0
20
40
60
80 100
RIN (I)
REFERENCE CURRENT
vs. SAMPLING RATE
200
150
100
50
0
0 500 1000 1500 2000 2500 3000
fS (ksps)
SNR vs. REFERENCE VOLTAGE
73.5
fS = 3Msps
f_IN = 1.0183MHz
73.0
72.5
72.0
71.5
71.0
2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6
VREF (V)
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