ꢇ ꢍꢚ ꢛꢀ ꢀꢁ
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SBAS286A − JUNE 2003 − REVISED MARCH 2004
TYPICAL CHARACTERISTICS (CONTINUED)
At T = −40°C to +85°C, AVDD = +5V, DVDD = +5V, f
CLK
= 2MHz, and V = +2.5V, unless otherwise noted.
REF
A
INTEGRAL NONLINEARITY vs INPUT VOLTAGE
INTEGRAL NONLINEARITY vs INPUT VOLTAGE
0.0010
0.0006
0.0004
0.0002
0
fCLK = 2MHz
Buffer On
fCLK = 2MHz
Buffer Off
0.0008
0.0006
0.0004
0.0002
0
−
_
40 C
−
_
40 C
_
+25 C
_
+25 C
−
−
−
−
−
0.0002
0.0004
0.0006
0.0008
0.0010
_
+85 C
_
+85 C
−
−
−
−
−
0.0002
0.0004
0.0006
0.0008
0.0010
−
−
−
−
0.5
−
−
−
−
−
1
5
4
3
2
0
1
2
3
4
5
3.5
2.5
1.5
0.5
1.5
2.5
3.5
Input Voltage, VIN (V)
Input Voltage, VIN (V)
Figure 7
Figure 8
INTEGRAL NONLINEARITY vs INPUT VOLTAGE
fCLK = 4MHz
Buffer Off
INTEGRAL NONLINEARITY vs INPUT VOLTAGE
0.0015
0.0010
0.0005
0
0.0015
0.0010
0.0005
0
fCLK = 4MHz
Buffer On
−
_
40 C
_
−
_
+25 C
40 C
_
+25 C
_
+85 C
_
+85 C
−
−
−
0.0005
0.0010
0.0015
−
−
−
0.0005
0.0010
0.0015
−
−
−
−
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 9
Figure 10
NOISE vs INPUT VOLTAGE
NOISE vs INPUT VOLTAGE
1.5
1.0
0.5
0
fCLK = 2MHz
Buffer On
1.5
1.0
0.5
0
fCLK = 2MHz
Buffer Off
−
−
−
1
5
3
1
3
5
Input Voltage, VIN (V)
Input Voltage, VIN (V)
Figure 11
Figure 12
7
BB [ BURR-BROWN CORPORATION ]
