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SBAS314A − APRIL 2004 − REVISED SEPTEMBER 2004
TYPICAL CHARACTERISTICS (continued)
At T = −40°C to +85°C, VDD = +5V, f
CLK
= 2MHz, and V = +2.5V, unless otherwise noted.
REF
A
INTEGRAL NONLINEARITY vs INPUT VOLTAGE
INTEGRAL NONLINEARITY vs INPUT VOLTAGE
15
10
5
15
10
5
fCLK = 4MHz
Buffer On
fCLK = 4MHz
Buffer Off
−
_
40 C
−
_
40 C
_
+25 C
_
+25 C
0
0
_
+85 C
−
5
−
5
_
+85 C
−
−
10
15
−
−
10
15
−
−
−
−
0.5
3.5
2.5
1.5
0.5
1.5
2.5
3.5
−
−
−
−
−
1
5
4
3
2
0
1
2
3
4
5
Input Voltage, VIN (V)
Input Voltage, VIN (V)
Figure 7
Figure 8
NOISE vs INPUT VOLTAGE
NOISE vs INPUT VOLTAGE
2.5
2.0
1.5
1.0
0.5
0
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
fCLK = 2MHz
Buffer On
fCLK = 2MHz
Buffer Off
0
−
−
−
−
−
−
−
3.5
2.5
1.5
0.5
0.5
1.5
2.5
3.5
5
3
1
1
3
5
Input Voltage, VIN (V)
Input Voltage, VIN (V)
Figure 9
Figure 10
NOISE vs INPUT VOLTAGE
NOISE vs INPUT VOLTAGE
2.5
2.0
1.5
1.0
0.5
0
2.5
2.0
1.5
1.0
fCLK = 4MHz
Buffer Off
fCLK = 4MHz
Buffer On
0.5
−
−
−
−
1
5
3
1
3
5
−
−
−
0.5
3.5
2.5
1.5
0.5
1.5
2.5
3.5
Input Voltage, VIN (V)
Input Voltage, VIN (V)
Figure 11
Figure 12
7
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