Datasheet

DS1845
10 of 14
DC ELECTRICAL CHARACTERISTICS (-40°C to +85°C; V
CC
=2.7V to 5.5V)
PARAMETER SYMBOL CONDITION MIN TYP MAX UNITS NOTES
Supply Current
Active
I
CC
0.5 mA 12,13
Input Leakage I
LI
-1 +1 mA
Wiper Resistance
3V
5V
R
W
500
250
1000
600
W
Wiper Current I
W
2 mA
Input Logic levels
A0, A1, A2
Input Logic 1
Input Logic 0
0.7 V
CC
-0.5
V
CC
+0.5
0.3 V
CC
V
Input Current each
I/O pin
0.4<V
I/O
<0.9V
DD
-10 +10 mA
Standby Current
3V
5V
I
STBY
20
30
40
60
mA
2
V
OL1
3 mA sink
current
0.0 0.4 V Low Level Output
Voltage (SDA)
V
OL2
6 mA sink
current
0.0 0.6 V
I/O Capacitance C
I/O
10 pF
WP Internal Pull Up
Resistance, R
wp
R
wp
40 65 100 kW