Rainbow Electronics DS1846 - Manual (Page 13)

DS1846
13 of 16
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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
2 mA 17,18
Input Leakage I
LI
-1 +1
µ
A
Wiper Resistance R
W
5V
3V
250
500
500
1000
Ω
Wiper Current I
W
1 mA
Input Logic 1 V
IH
0.7 V
CC
V
CC
+0.5 V 1,2
Input Logic 0 V
IL
GND-0.5 0.3V
CC
V 1,2
Input Logic levels
A0, A1, A2 Input Logic 1
Input Logic 0
0.7 V
CC
GND-0.5
V
CC
+0.5
0.3V
CC
V 4
Input Current each
I/O pin
0.4
I/O
<0.9V
DD -10 +10
µ
A
Standby Current
3V
5V
I
stby
15
25 40
µ
A
5
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
D
OUT
Output @ 2.4V I
OH
-1.0 mA 19
D
OUT
Output @ 0.4V I
OL
4 mA 19
WP Internal Pull Up
Resistance, R
wp
R
wp
40 65 100 k
Ω
V
cc
Trip Point V
CCTP
4.25 4.4 4.5 V 1
Output Voltage V
OH
V
CC
-
0.1
V 23
IN Input Trip Point V
TP
1.20 1.25 1.30 V 1
ANALOG RESISTOR CHARACTERISTICS (-40°C to +85°C; V
CC
=2.7V to 5.5V)
PARAMETER SYMBOL CONDITION MIN TYP MAX UNITS NOTES
End-to-End
Resistance -20 +20 % 20
Absolute Linearity -0.5 +0.5 LSB 14
Relative Linearity -0.25 +0.25 LSB 15
-3 dB Cutoff
frequency f
cutoff
kHz 13
Temperature
Coefficient 750 PPM/°C 16