
ISL26132, ISL26134
10
FN6954.1
September 9, 2011
FIGURE 14. NOISE AT GAIN = 64, 80Sps
FIGURE 15. NOISE HISTOGRAM AT GAIN = 64, 80Sps
FIGURE 16. NOISE AT GAIN = 128, 80Sps
FIGURE 17. NOISE HISTOGRAM AT GAIN = 128, 80Sps
FIGURE 18. ANALOG CURRENT vs TEMPERATURE
FIGURE 19. DIGITAL CURRENT vs TEMPERATURE
Typical Characteristics (Continued)
-100
-50
0
50
100
0
200
400
600
800
1000
GAIN = 64
RATE = 80Sps
TIME (SAMPLES)
OUTPUT
CODE
(LS
B
)
0
10
20
30
40
50
-40 -35 -30 -25 -20 -15 -10 -5 0
5 101520 2530 3540
OUTPUT CODE (LSB)
C
O
UNTS
GAIN = 64, N = 1024
RATE = 80Sps
STD DEV = 12.15 LSB
VREF = 2.5V
-200
-160
-120
-80
-40
0
40
80
120
160
0
200
400
600
800
1000
GAIN = 128
RATE = 80Sps
TIME (SAMPLES)
OUTPUT
CODE
(LSB)
0
5
10
15
20
25
30
-80
-60
-40
-20
0
20
40
60
80
OUTPUT CODE (LSB)
COUNTS
GAIN = 128, N = 1024
RATE = 80Sps
STD DEV = 23.215 LSB
VREF = 2.5V
0
2
4
6
8
10
-40
-10
20
50
80
110
TEMPERATURE (°C)
CUR
RE
NT
(mA)
NORMAL MODE, PGA = 64.128
NORMAL MODE, PGA = 1, 2
1
10
100
1000
10000
-40
-10
20
50
80
110
TEMPERATURE (°C)
CURRENT
(A)
NORMAL MODE, ALL PGA GAINS
POWERDOWN MODE