Datasheet

ADAS1000-3/ADAS1000-4 Data Sheet
Rev. A | Page 22 of 76
Figure 41. DNL Error vs. Input Voltage Range Across Electrodes at 25°C
Figure 42. DNL Error vs. Input Voltage Range Across Temperature
Figure 43. INL vs. Input Voltage Across Gain Setting for 2 kHz Data Rate
Figure 44. INL vs. Input Voltage Across Electrode Channel for 2 kHz Data Rate
Figure 45. INL vs. Input Voltage Across Gain Setting for 16 kHz Data Rate
Figure 46. 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
10997-070
–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
10997-071
–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)
GAIN 0
GAIN 1
GAIN 2
GAIN 3
AVDD = 3.3V
10997-073
–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
10997-074
–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
GAIN 0
GAIN 1
GAIN 2
GAIN 3
10997-075
–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 VO
LTAGE (V)
IN
L (µV/RTI)
AVDD = 3.3V
GAIN 0
GAIN 1
GAIN 2
GAIN 3
10997-076