ISL267817
8
FN7877.2
April 19, 2012
Typical Performance Characteristics T
A = +25°C, VCC = 5V, VREF = 2.5V, fSAMPLE = 200kHz,
fCLK =16*fSAMPLE, unless otherwise specified.
FIGURE 6. CHANGE IN OFFSET vs REFERENCE VOLTAGE
FIGURE 7. CHANGE IN OFFSET vs TEMPERATURE
FIGURE 8. CHANGE IN GAIN vs REFERENCE VOLTAGE
FIGURE 9. CHANGE IN GAIN vs TEMPERATURE
FIGURE 10. EFFECTIVE NUMBER OF BITS vs REFERENCE VOLTAGE
FIGURE 11. POWER SUPPLY REJECTION vs RIPPLE FREQUENCY
-2.5
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
2.5
1.00
1.20
1.40
1.60
1.80
2.00
2.20
2.40
REFERENCE VOLTAGE (V)
OFF
S
ET
ERROR
(LSB)
-1.2
-0.8
-0.4
0.0
0.4
0.8
1.2
-50
-30
-10
10
30
507090
TEMPERATURE (°C)
OFFSE
T
ERROR
CHANGE
FROM
2
0
°C
(LS
B
)
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
1.00
1.20
1.40
1.60
1.80
2.00
2.20
2.40
REFERENCE VOLTAGE (V)
GAIN
ERROR
(LSB)
-0.20
-0.15
-0.10
-0.05
0.00
0.05
0.10
0.15
0.20
-50
-30
-10
1030
507090
TEMPERATURE (°C)
GAIN
ERROR
CHANGE
FROM
20°
C
(LS
B
)
9.0
9.5
10.0
10.5
11.0
11.5
12.0
0.1
1.0
10.0
REFERENCE VOLTAGE (V)
E
N
O
B
(
B
IT
S)
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
1
10
100
1k
RIPPLE FREQUENCY (Hz)
P
O
WER
SUP
P
LY
R
E
JECTION
(dB)