MAX1132 Datasheet, PDF (6/19 Pages) Maxim Integrated Products – 16-Bit ADC, 200ksps, 5V Single-Supply with Reference

16-Bit ADC, 200ksps, 5V Single-Supply
with Reference
Typical Operating Characteristics
(MAX1132/MAX1133: AV_DD = DV_DD = +5V , f_SCLK = 4.8MHz, external clock (50% duty cycle), 24 clocks/conversion (200ksps),
bipolar input, external REF = +4.096V, 0.22µF bypassing on REFADJ, 2.2µF on REF, 1µF on CREF, T_A = 25°C, unless otherwise noted.)
INTEGRAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
1
13729 27457 41185 54913
6865 20593 34321 48049 61777
DIGITAL OUTPUT CODE
DIFFERENTIAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
1
13729 27457 41185 54913
6865 20593 34321 48049 61777
DIGITAL OUTPUT CODE
TOTAL SUPPLY CURRENT
vs. TEMPERATURE
11.5
11.3 ^{A: AVDD, DVDD = +4.75V}
B: AV_DD, DV_DD = +5.00V
11.1 C: AV_DD, DV_DD = +5.25V
10.9
10.7
C
10.5
10.3
B
10.1
A
9.9
9.7
9.5
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
OFFSET VOLTAGE vs. TEMPERATURE
0
A: AV_DD, DV_DD = +4.75V
B: AV_DD, DV_DD = +5.00V
C: AV_DD, DV_DD = +5.25V
-1
GAIN ERROR vs. TEMPERATURE
0.04
A: AV_DD, DV_DD = +4.75V
B: AV_DD, DV_DD = +5.00V
C: AV_DD, DV_DD = +5.25V
0.03
C
TOTAL SUPPLY CURRENT vs.
CONVERSION RATE (USING SHUTDOWN)
100
10
-2
B
C
-3
A
0.02
1.00
B
0.01
0.10
A
-4
-40 -20 0
20 40 60 80
TEMPERATURE (°C)
0
-40 -20 0
20 40 60 80
TEMPERATURE (°C)
0.01
0
1
10
100
1000
CONVERSION RATE (ksps)
NORMALIZED REF VOLTAGE
vs. TEMPERATURE
1.010
1.005
1.000
0.995
0.990
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
FFT PLOT
0
f_SAMPLE = 200kHz
f_IN = 5kHz
-20
-40
-60
-80
-100
-120
0 9 18 27 36 45 54 63 72 81 90 99
FREQUENCY (kHz)
100
90
80
70
60
50
40
30
20
10
0
0.1
SINAD PLOT
f_SAMPLE = 200kHz
1
10
100
FREQUENCY (kHz)
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