Datasheet

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SBOS231G − JANUARY 2002 − REVISED NOVEMBER 2007
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4
TYPICAL CHARACTERISTICS
At T
A
= +25°C and V+ = 5.0V, unless otherwise noted.
70
60
50
40
30
QUIESCENT CURRENT vs TEMPERATURE
Temperature (
_
C)
−
60
−
40
−
200 20406080100120140
I
Q
(
µ
A)
Serial Bus Inactive
V+=5V
V+=2.7V
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)
−
60
−
40
−
20 0 20 40 60 80 100 120 140
I
SD
(
µ
A)
400
350
300
250
CONVERSION TIME vs TEMPERATURE
Temperature (
_
C)
−
60
−
40
−
200 20406080100120140
Conversion Time (ms)
V+ = 5V
V+ = 2.7V
NOTE: 12−bit resolution.
2.0
1.5
1.0
0.5
0.0
−
0.5
−
1.0
−
1.5
−
2.0
TEMPERATURE ACCURACY vs TEMPERATURE
Temperature (
_
C)
−
60
−
40
−
20 0 20 40 60 80 100 120 140
Temperature Error (
_
C)
3 Typical Units
NOTE: 12−bit resolution.
180
160
140
120
100
80
60
40
20
0
QUIESCENT CURRENT WITH
BUS ACTIVITY vs TEMPERATURE
SCL Frequency (Hz)
10k 100k 1M 10M
I
Q
(
µ
A)
125
_
C
FAST MODE Hs MODE
−
55
_
C
−
55
_
C
125
_
C
25
_
C
25
_
C