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| MAX11902 Datasheet, PDF (8/29 Pages) Maxim Integrated Products – Fully Differential SAR ADC | |||
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MAX11902
18-Bit, 1Msps, Low-Power,
Fully Differential SAR ADC
Typical Operating Characteristics
(VAVDD = 1.8V, VDVDD = 1.8V, VOVDD = 1.8V, VREFVDD = 3.6V, fSAMPLE = 1Msps, VREF = 3.3V, Internal Ref Buffer On, TA = TMIN to
TMAX, unless otherwise noted. Typical values are at TA = +25°C.)
toc1
INL vs. TEMPERATURE
toc3
1.0
MAX INL (LSB)
0.8
MIN INL (LSB)
0.6
0.4
0.2
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (oC)
1.0
0.8
0.6
0.4
0.2
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
1.70
INL vs. AVDD SUPPLY VOLTAGE
toc5
MAX INL (LSB)
MIN INL (LSB)
VREFVDD = 3.6V
VREF = 3.3V
1.73 1.75 1.78 1.80 1.83 1.85 1.88 1.90
VAVDD (V)
www.maximintegrated.com
DNL vs. TEMPERATURE
toc4
1.0
0.8
MAX DNL (LSB)
MIN DNL (LSB)
0.6
0.4
0.2
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (oC)
1.0
0.8
0.6
0.4
0.2
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
1.70
DNL vs. AVDD SUPPLY VOLTAGE
toc6
MAX DNL (LSB)
MIN DNL (LSB)
VREFVDD = 3.6V
VREF = 3.3V
1.73 1.75 1.78 1.80 1.83 1.85 1.88 1.90
VAVDD (V)
Maxim Integrated ââ 8
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