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SBAS314A − APRIL 2004 − REVISED SEPTEMBER 2004
TYPICAL CHARACTERISTICS
At T = −40°C to +85°C, VDD = +5V, f
CLK
= 2MHz, and V = +2.5V, unless otherwise noted.
REF
A
ANALOG CURRENT vs TEMPERATURE
Buffer Off
ANALOG CURRENT vs TEMPERATURE
400
375
350
325
300
275
250
225
200
550
500
450
400
350
300
Buffer On
fCLK = 4MHz, VDD = 5V
fCLK = 4MHz, VDD = 5V
fCLK = 2MHz, VDD = 5V
fCLK = 2MHz, VDD = 5V
fCLK = 4MHz, VDD = 3V
fCLK = 4MHz, VDD = 3V
fCLK = 2MHz, VDD = 3V
fCLK = 2MHz, VDD = 3V
−
−
25
−
−
50
50
25
0
25
50
75
100
125
0
25
50
75
100
125
_
_
Temperature ( C)
Temperature ( C)
Figure 1
Figure 2
ANALOG CURRENT vs SUPPLY VOLTAGE
TEMPERATURE SENSOR VOLTAGE vs TEMPERATURE
500
450
400
350
300
250
150
140
130
120
110
100
90
Buffer On
fCLK = 4MHz
fCLK = 2MHz
fCLK = 4MHz
Buffer Off
fCLK = 2MHz
80
70
2.5
3.0
3.5
4.0
4.5
5.0
5.5
−
−
25
55
5
35
65
95
125
Supply Voltage (V)
_
Temperature ( C)
Figure 3
Figure 4
INTEGRAL NONLINEARITY vs INPUT VOLTAGE
INTEGRAL NONLINEARITY vs INPUT VOLTAGE
10
8
10
8
fCLK = 2MHz
Buffer On
fCLK = 2MHz
Buffer Off
6
6
−
_
40 C
−
_
40 C
4
4
2
2
_
+25 C
0
_
+25 C
0
−
−
−
−
2
4
6
8
−
−
−
−
2
4
6
8
_
_
+85 C
+85 C
−
10
−
10
−
−
−
−
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 5
Figure 6
6
BB [ BURR-BROWN CORPORATION ]
