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MAX11905 Datasheet, PDF (11/29 Pages) Maxim Integrated Products – 20-Bit, 1.6Msps, Low-Power, Fully Differential
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MAX11905
20-Bit, 1.6Msps, Low-Power, Fully Differential
SAR ADC
Typical Operating Characteristics (continued)
(VAVDD = 1.8V, VDVDD = 1.8V, VOVDD = 1.8V, VREFVDD = 3.6V, fSAMPLE = 1.6Msps, VREF = 3.3V, Internal Ref Buffer On, TA = TMIN
to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)
CURRENT vs. TEMPERATURE
4.0
toc19
3.5
3.0
2.5
2.0
IOVDD
1.5
IREFVDD (BUFFER OFF)
IREFVDD
1.0
IDVDD
IAVDD
0.5
0.0
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
26
24
22
20
18
16
14
12
10
8
6
4
2
0
-40
SHUTDOWN CURRENT vs. TEMPERATURE
IAVDD
IOVDD
IREFVDD
IDVDD
-25 -10 5 20 35 50 65 80 95
TEMPERATURE (°C)
toc20
110 125
CURRENT vs. SAMPLING RATE
2.5
toc21
IDVDD
IOVDD
2.0
IAVDD
1.5
1.0
0.5
0.0
0.0
0.4
0.8
1.2
1.6
SAMPLING RATE (Msps)
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