Datasheet

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SLLS672A − OCTOBER 2005 − REVISED JANUARY 2006
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4
TYPICAL CHARACTERISTICS
At T
A
= +25°C and V+ = 5.0V, unless otherwise noted.
60
50
40
30
20
10
0
QUIESCENT CURRENT vs TEMPERATURE
Temperature (
_
C)
−
50
−
25 0 25 50 75 100 125
I
Q
(
µ
A)
V+ = 2.7V
Serial Bus Inactive
V+ = 5V
300
250
200
150
100
CONVERSION TIME vs TEMPERATURE
Temperature (
_
C)
Conversion Time (ms)
−
50
−
25 0 25 50 75 100 125
V+ = 2.7V
V+=5V
12−bit resolution.
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
−
0.1
SHUTDOWN CURRENT vs TEMPERATURE
Temperature (
_
C)
I
SD
(
µ
A)
−
55
−
35
−
15 5 25 45 65 85 105 125
V+=2.8V
2.0
1.5
1.0
0.5
0.0
−
0.5
−
1.0
−
1.5
−
2.0
TEMPERATURE ACCURACY vs TEMPERATURE
Temperature Error (
_
C)
3 typical units 12−bit resolution.
Temperature (
_
C)
−
55
−
35
−
15 5 25 45 65 85 105 125
500
450
400
350
300
250
200
150
100
50
0
QUIESCENT CURRENT WITH
BUS ACTIVITY vs TEMPERATURE
Frequency (Hz)
1k 10k 100k 1M 10M
I
Q
(
µ
A)
125
_
C
25
_
C
−
55
_
C
Hs MODE
FAST MODE