Datasheet

Data Sheet ADAS1000/ADAS1000-1/ADAS1000-2
Rev. A | Page 23 of 80
Figure 42. DNL vs. Input Voltage Range Across Electrodes at 25°C
Figure 43. DNL vs. Input Voltage Range Across Temperature
Figure 44. INL vs. Input Voltage Across Gain Setting for 2 kHz Data Rate
Figure 45. INL vs. Input Voltage Across Electrode Channel for 2 kHz Data Rate
Figure 46. INL vs. Input Voltage Across Gain Setting for 16 kHz Data Rate
Figure 47. INL vs. Input Voltage Across Gain Setting for 128 kHz Data Rate
–50
–20
–30
–40
–10
0
20
10
30
40
50
0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1 2.3
INPUT VOLTAGE (V)
DNL ERROR (µV RTI)
AVDD = 3.3V
LA
LL
RA
V1
V2
09660-070
–50
–20
–30
–40
–10
0
20
10
30
40
50
0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1 2.3
INPUT VOLTAGE (V)
DNL ERROR (µV RTI)
AVDD = 3.3V
–40°C
–5°C
+25°C
+55°C
+85°C
09660-071
–150
–100
–50
0
50
100
150
0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1 2.3
INPUT VOLTAGE (V)
INL (µV/RTI)
GAIN0
GAIN1
GAIN2
GAIN3
AVDD = 3.3V
09660-073
–150
–100
–50
0
50
100
150
0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1 2.3
INPUT VOLTAGE (V)
INL (µV/RTI)
AVDD = 3.3V
LA
LL
RA
V1
V2
09660-074
–100
–50
0
50
100
150
0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1 2.3
INPUT VOLTAGE (V)
INL (µV/RTI)
AVDD = 3.3V
GAIN0
GAIN1
GAIN2
GAIN3
09660-075
–150
–100
–50
0
50
100
150
0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1 2.3
INPUT VOLTAGE (V)
INL (µV/RTI)
AVDD = 3.3V
GAIN0
GAIN1
GAIN2
GAIN3
09660-076