DS1844 Dallas Semiconductor, DS1844 Datasheet - Page 7

• Manufacturer Part Number: DS1844
• Description: Quad Digital Potentiometer
• Manufacturer: Dallas Semiconductor

ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
* This is a stress rating only and functional operation of the device at these or any other conditions above
RECOMMENDED DC OPERATING CONDITIONS
DC ELECTRICAL CHARACTERISTICS
Supply Voltage
Resistor Inputs
Supply Current Active
Input Leakage
Wiper Resistance
Wiper Current
Input Logic 1
Input Logic 0
Input Logic levels A0, A1,
A2
Input Current each I/O pin
Standby Current
Low Level Output Voltage
(SDA)
I/O Capacitance
Pulse width of spikes which
must be suppressed by the
input filter
D
D
those indicated in the operation sections of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods of time may affect reliability.
OUT
OUT
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PARAMETER
PARAMETER
Output @ 2.4V
Output @ 0.4V
3V
5V
SYMBOL
SYMBOL
L,H,W
V
V
I
C
V
V
V
I
R
I
I
I
I
t
stby
OH
CC
OL1
OL2
OL
SP
LI
W
I/O
W
IH
IL
CC
3 mA sink current
6 mA sink current
CONDITION
0.4<V
CONDITION
Input Logic 1
Input Logic 0
Fast Mode
I/O
<0.9V
7 of 14
DD
(-40°C to +85°C; V
GND-0.5
GND-0.5
0.7V
0.7V
-1.0V to +7.0V
-55°C to +125°C
260°C for 10 seconds
-40°C to +85°C
MIN
GND
MIN
+2.7
-1.0
-10
-0.5
0.0
0.0
-1
0
CC
CC
TYP
TYP
250
15
25
V
V
MAX
MAX
0.3V
0.3V
+5.5
+0.5
V
CC
CC
+10
500
2.5
0.4
0.6
+1
40
60
10
50
CC
1
4
+0.5
+0.5
CC
CC
CC
(-40°C to +85°C)
=2.7V to 5.5V)
UNITS
UNITS NOTES
Ohms
mA
mA
mA
mA
V
V
µA
µA
µA
pF
ns
V
V
V
V
V
NOTES
1,12
23,24
23,24
DS1844
1,2
1,2
19
11
22
1
4