Datasheet

Data Sheet ADAS1000-3/ADAS1000-4
Rev. A | Page 17 of 76
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 11. Input Referred Noise for 0.5 Hz to 40 Hz Bandwidth, 2 kHz Data
Rate, GAIN 0 (1.4)
Figure 12. Input Referred Noise for 0.5 Hz to 40 Hz Bandwidth, 2 kHz Data
Rate, GAIN 3 (4.2)
Figure 13. Input Referred Noise for 0.5 Hz to 150 Hz Bandwidth, 2 kHz Data
Rate, GAIN 0 (1.4)
Figure 14. Input Referred Noise for 0.5 Hz to 150 Hz Bandwidth, 2 kHz Data
Rate, GAIN 3 (4.2)
Figure 15. ECG Channel Noise Performance over a 0.5 Hz to 40 Hz or 0.5 Hz to
150 Hz Bandwidth vs. Gain Setting
Figure 16. Typical Gain Error Across Channels
–6
–4
–2
0
2
4
6
8
INPUT REFERRED NOISE (µV)
TIME (Seconds)
0.5Hz TO 40Hz
GAIN SETTING 0 = 1.4
DATA RATE = 2kHz
10 SECONDS OF DATA
0 1 2 3 4 5 6 7 8 9 10
10997-039
–6
–4
–2
0
2
4
6
8
INPUT REFERRED NOISE (µV)
TIME (Seconds)
0.5Hz TO 40Hz
GAIN SETTING 3 = 4.2
DATA RATE = 2kHz
10 SECONDS OF DATA
TIME (Seconds)
0 1 2 3 4 5 6 7 8 9 10
10997-040
–15
–10
–5
0
5
10
15
INPUT REFERRED NOISE (µV)
0.5Hz TO 150Hz
GAIN SETTING 0 = 1.4
DATA RATE = 2kHz
10 SECONDS OF DATA
TIME (Seconds)
0 1 2 3 4 5 6 7 8 9 10
10997-041
–15
–10
–5
0
5
10
15
INPUT REFERRED NOISE (µV)
0.5Hz TO 150Hz
GAIN SETTING 3 = 4.2
DATA RATE = 2kHz
10 SECONDS OF DATA
TIME (Seconds)
0 1 2 3 4 5 6 7 8 9 10
10997-042
0
5
10
15
20
25
GAIN 0 GAIN 1 GAIN 2 GAIN 3
INPUT REFERRED NOISE (
µV)
GAIN SETTING
LA 150Hz
LA 40Hz
10997-043
0.0010
0.0012
0.0014
0.0016
0.0018
0.0020
LA LL RA V1 V2
GAIN ERROR (%)
AVDD = 3.3V
GAIN SETTING 0 = 1.4
ELECTRODE INPUT
10997-044