MAX1179 Datasheet, PDF (5/15 Pages) Maxim Integrated Products – 16-Bit, 135ksps, Single-Supply ADCs with Bipolar Analog Input Range

16-Bit, 135ksps, Single-Supply ADCs with
Bipolar Analog Input Range
Typical Operating Characteristics
(AV_DD = DV_DD = +5V, external reference = +4.096V, C_REF = 10µF, C_REFADJ = 0.1µF, V_REFADJ = AV_DD, C_LOAD = 20pF, T_A = T_MIN to
T_MAX, unless otherwise noted. Typical values are at T_A = +25°C.) (Typical Application Circuit)
INL vs. CODE
2.5
2.0
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
-2.5
0 10000 20000 30000 40000 50000 60000
CODE
DNL vs. CODE
2.5
2.0
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
-2.5
0 10000 20000 30000 40000 50000 60000
CODE
SUPPLY CURRENT (AV_DD + DV_DD)
vs. TEMPERATURE
4.80
4.75
5.25V
4.70
5.0V
4.65
4.75V
4.60
4.55
4.50
4.45
4.40
-40 -20
f_SAMPLE = 135ksps
SHUTDOWN MODE BETWEEN
CONVERSIONS
0 20 40 60 80
TEMPERATURE (°C)
SUPPLY CURRENT (AV_DD + DV_DD)
vs. SAMPLE RATE
10
1 ^{STANDBY MODE}
0.1
SHUTDOWN MODE
0.01
0.001
0.0001
0.01
0.1
1
10 100 1000
SAMPLE RATE (ksps)
GAIN ERROR
vs. TEMPERATURE
0.20
0.15
0.10
0.05
0
-0.05
-0.10
-0.15
-0.20
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
SHUTDOWN CURRENT (AV_DD + DV_DD)
vs. TEMPERATURE
5.0
NO CONVERSIONS
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
INTERNAL REFERENCE
vs. TEMPERATURE
4.136
4.126
4.116
4.106
4.096
4.086
4.076
4.066
4.056
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
OFFSET ERROR vs. TEMPERATURE
10
MAX1189
8
6
4
2
0
-2
-4
-6
-8
-10
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
FFT AT 1kHz
0
f_SAMPLE = 135ksps
-20
-40
-60
-80
-100
-120
-140
-160
-180
0
20
40
60
FREQUENCY (kHz)
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