TYPICAL CHARACTERISTICS (Cont.)
At TA = +25°C, characterization done with Range 5 (250pC), TINT = 500µs, VREF = +4.096, AVDD = DVDD = +5V, and CLK = 10MHz, unless otherwise noted.
OFFSET DRIFT vs TEMPERATURE
INPUT VOS vs RANGE
36
35
34
33
32
31
30
100
50
All Ranges
0
–50
–100
25
35
45
55
65
75
85
1
2
3
4
5
6
7
Range
Temperature (°C)
ANALOG SUPPLY CURRENT vs TEMPERATURE
DIGITAL SUPPLY CURRENT vs TEMPERATURE
18
16
14
12
10
8
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
6
4
2
0
–40
–15
10
35
60
85
–40
–15
10
35
60
85
Temperature (°C)
Temperature (°C)
CROSSTALK vs FREQUENCY
POWER-SUPPLY REJECTION RATIO vs FREQUENCY
600
500
400
300
200
100
0
0
–20
Separation Measured
Between Inputs 1 and 2
–40
–60
–80
–100
–120
–140
0
25
50
75
100
0
100
200
300
400
500
Frequency (KHz)
Frequency (Hz)
DDC112
SBAS085B
7
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