MAX1134 Datasheet, PDF (6/18 Pages) Maxim Integrated Products – 16-Bit ADCs, 150ksps, 3.3V Single Supply

16-Bit ADCs, 150ksps, 3.3V Single Supply
Typical Operating Characteristics (continued)
(MAX1134/MAX1135, AV_DD = DV_DD = 3.3V, f_SCLK = 3.6MHz, external clock (50% duty cycle), 24 clocks/conversion (150ksps),
bipolar input, REF = 2.048V, 4.7µF on REF, 1µF on CREF, T_A = +25°C, unless otherwise noted.)
OFFSET VOLTAGE
vs. TEMPERATURE
-0.5
A: AV_DD, DV_DD = 3.135V
B: AV_DD, DV_DD = 3.3V
-1.0 ^{C: AVDD, DVDD = 3.465V}
-1.5
C
A
-2.0
-2.5
B
-3.0
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
GAIN ERROR
vs. TEMPERATURE
0.06
0.05
B
0.04
C
0.03
A
0.02
0.01 ^{A: AVDD, DVDD = 3.135V}
B: AV_DD, DV_DD = 3.3V
C: AV_DD, DV_DD = 3.465V
0
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
TOTAL SUPPLY CURRENT vs.
CONVERSION RATE (USING SHUTDOWN)
100
10
1
0.1
0.01
0
1
10
100
1000
CONVERSION RATE (ksps)
FFT PLOT
0
f_SAMPLE = 150kHz
-20
f_IN = 5kHz
-40
-60
-80
-100
-120
0
10 20 30 40 50 60 70
FREQUENCY (kHz)
100
90
80
70
60
50
40
30
20
10
0
0.1
SINAD PLOT
f_SAMPLE = 150kHz
1
10
100
FREQUENCY (kHz)
120
110
100
90
80
70
60
50
40
30
20
10
0
0.1
SFDR PLOT
f_SAMPLE = 150kHz
1
10
100
FREQUENCY (kHz)
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
0.1
THD PLOT
f_SAMPLE = 150kHz
1
10
100
FREQUENCY (kHz)
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