Rainbow Electronics DS1869 User Manual
Page 7
DS1869
7 of 8
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to -V
-V -0.5V +8.0V
Operating Temperature
-40°C to +85°C
Storage Temperature
-55°C to +125°C
Soldering Temperature
260°C for 10 seconds
*
This is a stress rating only and functional operation of the device at these or any other conditions
above 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.
RECOMMENDED DC OPERATING CONDITIONS (-40
°C to +85°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
+ Supply Voltage
+V
-V + 2.7
-V + 8.0
V
- Supply Voltage
-V
+V - 8.0
+V - 2.7
V
Resistor Inputs
R
H
,R
W
,R
L
-V - 0.5
+V + 0.5
V
Logic Input 1
V
IH
+2.4
V
1, 2, 10
Logic Input 0
V
IL
+0.8
V
1, 2, 10
Wiper Current
I
W
1
mA
5
DC ELECTRICAL CHARACTERISTICS
(-40
°C to +85°C; -V to +V = 2.7V to 8.0V)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
End to End Resistor Tolerance
-20
20
%
11
+, - Supply Current
I
CC1
1
2
mA
3
Supply Current, Idle State
At 3.3V
At 8.0V
I
CC2
2
10
µA
9
Wiper Resistance
R
W
400
1000
Ω
Temperature Coefficient
750
ppm/
°C
AC ELECTRICAL CHARACTERISTICS
(-40
°C to +85°C; -V to +V = 2.7V to 8.0V)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Input Pulse Width (D-input)
t
PW
1
DC
µs
1, 7, 8
Contact Pulse Width
(UC, DC inputs)
t
CPW
1
DC
ms
1, 7, 8
Capacitance
C
IN
5
10
pF
6
Repetitive Input Pulse High Time
t
HPW
1
DC
ms
1, 7, 8
Continuous Input Pulse
t
CCP
1
DC
s
1, 7, 8