MAX1358B Datasheet, PDF (16/71 Pages) Maxim Integrated Products – 16-Bit, Data-Acquisition System with ADC, DACs, UPIOs, RTC, Voltage Monitors, and Temp Sensor

16-Bit, Data-Acquisition System with ADC, DACs,
UPIOs, RTC, Voltage Monitors, and Temp Sensor
Typical Operating Characteristics (continued)
(DV_DD = AV_DD = 1.8V, V_REF = +1.25V, C_CPOUT = 10µF, T_A = +25°C, unless otherwise noted.)
REFERENCE VOLTAGE OUTPUT NOISE
(0.1Hz TO 10Hz)
MAX1358B toc19
REFERENCE NOISE DENSITY vs.
FREQUENCY
1000
V_REF = 1.25V
100
50µV/div
AC-COUPLED
10
1s/div
ADC INL vs. OUTPUT CODE
0.005
0.004
0.003
0.002
0.001
AV_DD = DV_DD = 1.8V
V_REF = 1.25V
BIPOLAR MODE
GAIN = 1
60sps
0
-0.001
-0.002
-0.003
-0.004
-0.005
0
10k 20k 30k 40k 50k 60k 70k
OUTPUT CODE
1
10
100
1000
10,000
FREQUENCY (Hz)
-0.0040
-0.0044
ADC MAXIMUM INL vs.
SUPPLY VOLTAGE
V_REF = 2.048V
UNIPOLAR MODE
GAIN = 1
60sps
-0.0048
-0.0052
-0.0056
-0.0060
2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6
SUPPLY VOLTAGE (V)
ADC INL vs. OUTPUT CODE
0.002
0
-0.002
-0.004
-0.006
-0.008
V_REF = 2.048V
UNIPOLAR MODE
GAIN = 1
60sps
-0.010
0
10k 20k 30k 40k 50k 60k 70k
OUTPUT CODE
-0.0025
ADC MAXIMUM INL vs.
SUPPLY VOLTAGE
-0.0024
-0.0023
-0.0022
-0.0021
V_REF = 1.25V
BIPOLAR MODE
GAIN = 1
60sps
-0.0020
1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6
SUPPLY VOLTAGE (V)
ADC MAXIMUM INL vs. TEMPERATURE
0
-0.001
V_REF = 2.048V
UNIPOLAR MODE
GAIN = 1
-0.002 ^60sps
-0.003
-0.004
-0.005
-0.006
-0.007
-40 -15
10
35
60
85
TEMPERATURE (NC)
ADC MAXIMUM INL vs. TEMPERATURE
0.0030
0.0025
0.0020
0.0015
0.0010
0.0005
V_REF = 1.25V
BIPOLAR MODE
GAIN = 1
60sps
0
-40 -15
10
35
60
85
TEMPERATURE (NC)
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