
ISL267817
10
FN7877.2
April 19, 2012
FIGURE 18. DIFFERENTIAL LINEARITY ERROR vs CODE
FIGURE 19. CHANGE IN INTEGRAL LINEARITY AND DIFFERENTIAL
LINEARITY vs REFERENCE VOLTAGE
FIGURE 20. INPUT LEAKAGE CURRENT vs TEMPERATURE
FIGURE 21. SUPPLY CURRENT vs TEMPERATURE
FIGURE 22. POWER DOWN SUPPLY CURRENT vs TEMPERATURE
FIGURE 23. REFERENCE CURRENT vs SAMPLE RATE
(CODE = FF8h)
Typical Performance Characteristics T
A = +25°C, VCC = 5V, VREF = 2.5V, fSAMPLE = 200kHz,
fCLK =16*fSAMPLE, unless otherwise specified. (Continued)
-1.00
-0.75
-0.50
-0.25
0.00
0.25
0.50
0.75
1.00
0
512
1024 1536 2048 2560 3072 3584 4096
-0.20
-0.15
-0.10
-0.05
0.00
0.05
0.10
0.15
0.20
1.00
1.25
1.50
1.75
2.00
2.25
2.50
REFERENCE VOLTAGE (V)
CHANGE IN INTEGRAL
LINEARITY (LSB)
CHANGE IN DIFFERENTIAL
LINEARITY (LSB)
DELTA
F
R
OM
2
.5V
RE
F
E
RENCE
(LSB)
0.01
0.1
1
10
-50
-25
0
25
50
75
100
TEMPERATURE (°C)
LEAKAGE
CURRENT
(nA)
300
350
400
450
500
550
600
-50
-25
0
255075
100
TEMPERATURE (°C)
SUPPLY
CURRENT
(A)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
-50
-25
0
25
50
75
100
TEMPERATURE (°C)
SUP
P
LY
CU
RRE
N
T
(A)
0
5
10
15
20
080
160
SAMPLE RATE (kHz)
REFERENCE
CURRENT
(
A
)