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SBAS286A − JUNE 2003 − REVISED MARCH 2004
TYPICAL CHARACTERISTICS
At T = −40°C to +85°C, AVDD = +5V, DVDD = +5V, f
CLK
= 2MHz, and V = +2.5V, unless otherwise noted.
REF
A
ANALOG CURRENT vs TEMPERATURE
Buffer Off
ANALOG CURRENT vs TEMPERATURE
Buffer On
350
325
300
275
250
225
200
500
fCLK = 4MHz, AVDD = 5V
fCLK = 2MHz, AVDD = 5V
fCLK = 4MHz, AVDD = 5V
450
fCLK = 2MHz, AVDD = 5V
fCLK = 4MHz, AVDD = 3V
400
350
300
fCLK = 2MHz, AVDD = 3V
fCLK = 2MHz, AVDD = 3V
fCLK = 4MHz, AVDD = 3V
−
−
25
55
5
35
65
95
125
−
−
25
55
5
35
65
95
125
_
Temperature ( C)
_
Temperature ( C)
Figure 1
Figure 2
DIGITAL CURRENT vs TEMPERATURE
ANALOG CURRENT vs SUPPLY VOLTAGE
450
400
350
300
250
200
50
40
30
20
10
0
fCLK = 2MHz
Buffer On
fCLK = 4MHz, AVDD = 5V
fCLK = 2MHz, AVDD = 5V
Buffer Off
fCLK = 4MHz, AVDD = 3V
fCLK = 2MHz, AVDD = 3V
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
DIGITAL CURRENT vs SUPPLY VOLTAGE
TEMPERATURE SENSOR VOLTAGE vs TEMPERATURE
50
40
30
20
10
0
150
140
130
120
110
100
90
fCLK = 4MHz
fCLK = 2MHz
80
70
−
−
25
2.5
3.0
3.5
4.0
4.5
5.0
5.5
55
5
35
65
95
125
Supply Voltage (V)
_
Temperature ( C)
Figure 5
Figure 6
6
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