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DS1699S-050/TR Datasheet

  • DS1699S-050/TR

  • ELECTRONIC DIGITAL RHEOSTAT

  • 72.87KB

  • 10頁(yè)

  • DALLAS   DALLAS

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DS1668, DS1669, DS1669S
DS1668, DS1669, DS1669S
Dallastat
TM
Electronic Digital Rheostat
FEATURES
PIN ASSIGNMENT DS1669
(R
H
)
UC
D
(R
L
)
1
2
3
4
8
7
6
5
+V
DC
R
W
鈥揤
鈥?/div>
Replaces mechanical variable resistors
鈥?/div>
Available as the DS1668 with manual interface or the
DS1669 integrated circuit
鈥?/div>
Human
engineered interface provides easy control
with DS1668
interface provided for digital as well as
manual control
8-Pin DIP (300 Mil)
鈥?/div>
Electronic
鈥?/div>
Wide differential input voltage range between 4.5 and
8 volts
(R
H
)
UC
D
(R
L
)
1
2
3
4
8
7
6
5
+V
DC
R
W
V-
鈥?/div>
Wiper position is maintained in the absence of power
鈥?/div>
Low cost alternative to mechanical controls
鈥?/div>
Applications
include volume, tone, contrast, bright-
ness, and dimmer control
8-Pin SOIC (208 Mil)
鈥?/div>
8鈥損in SOIC and 8鈥損in DIP packages for DS1669
鈥?/div>
Standard resistance values for Dallastat
鈥?DS1668/DS1669鈥?0
~
10K鈩?/div>
鈥?DS1668/DS1669鈥?0
~
50K鈩?/div>
鈥?DS1668/DS1669鈥?00
~
100K鈩?/div>
PIN DESCRIPTION DS1669
R
H
R
W
R
L
-V, +V
UC
D
DC
-
-
-
-
-
-
-
Resistor High End
Resistor Wiper
Resistor Low End
Voltage Inputs
Up Contact Input
Digital Input
Down Contact Input
鈥?/div>
Operating Temperature Range
鈥?Commercial: 0擄C to 70擄C; DS1668, DS1669
鈥?Industrial: 鈥?0擄C to +85擄C; DS1669
PIN DESCRIPTION DS1668
+V
-V
R
W
D
R
H
NC
-
-
-
-
-
-
Positive Voltage Input
Negative Voltage
Resistor Wiper
Digital Input
Resistor High End
No Connection - Pin Missing
PIN ASSIGNMENT DS1668
R
H
NC D
6
PIN 1
INDICATOR
1
2
3
5
4
TOP VIEW
+V R
W
-V
INTEGRATED
PUSHBUTTON
ECopyright
1995 by Dallas Semiconductor Corporation.
All Rights Reserved. For important information regarding
patents and other intellectual property rights, please refer to
Dallas Semiconductor data books.
081895 1/10

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