MAX11358B Datasheet, PDF (17/70 Pages) Maxim Integrated Products – 16-Bit Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor

16-Bit Data-Acquisition System with ADC, DAC,
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.)
0
-0.0005
-0.0010
-0.0015
ADC MAXIMUM INL vs.
COMMON-MODE INPUT VOLTAGE
V_REF = 1.25V
BIPOLAR MODE
GAIN = 1
60sps
-0.0020
-0.0025
-0.0030
-0.0035
-0.0040
-0.0045
-0.0050
0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2
COMMON-MODE VOLTAGE (V)
ADC MAXIMUM vs.
OUTPUT DATA RATE
0.030
0.025
AV_DD = DV_DD = 1.8V
V_REF = 1.25V
BIPOLAR MODE
GAIN = 1
0.020
0.015
0.010
0.005
0
0
100 200 300 400 500
DATA RATE (sps)
ADC MAXIMUM INL vs. PGA GAIN
0.010
0.008
AV_DD = DV_DD = 1.8V
V_REF = 1.25V
BIPOLAR MODE
60sps
0.006
0.004
0.002
0
0
2
4
6
8
PGA GAIN
0.0020
0.0015
0.0010
ADC OFFSET ERROR vs.
TEMPERATURE
V_REF = 2.048V
UNIPOLAR MODE
GAIN = 1
60sps
0.0005
0
-0.0005
-0.0010
-40 -15
10
35
60
85
TEMPERATURE (NC)
ADC GAIN ERROR vs.
TEMPERATURE
0.006
0.005
V_REF = 2.048V
UNIPOLAR MODE
GAIN = 1
60sps
0.004
0.0035
0.0030
0.0025
0.0020
ADC OFFSET ERROR vs.
SUPPLY VOLTAGE
V_REF = 1.25V
UNIPOLAR MODE
GAIN = 1
60sps
0.003
0.0015
0.002
0.001
0.0010
0.0005
0
0
-40
-15
10
35
60
TEMPERATURE (NC)
-0.0005
85
1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6
SUPPLY VOLTAGE (V)
0.0040
0.0035
0.0030
0.0025
ADC GAIN ERROR vs.
SUPPLY VOLTAGE
V_REF = 1.25V
UNIPOLAR MODE
GAIN = 1
60sps
0.0020
0.0015
0.0010
0.0005
0
1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6
SUPPLY VOLTAGE (V)
1000.00
ADC MUX INPUT DC CURRENT vs.
TEMPERATURE
100.00
10.00
ADC CONVERTING
1.000
0.100
0.010
0.001
-40
ADC OFF
AIN1 = AV_DD/2
MUX+ = AIN1
MUX- = AGND
-15
10
35
60
85
TEMPERATURE (NC)
______________________________________________________________________________________ 17