DS1868 Dallas Semiconducotr, DS1868 Datasheet - Page 9

• Manufacturer Part Number: DS1868
• Description: Dual Digital Potentiometer Chip
• Manufacturer: Dallas Semiconducotr

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ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground (V
Voltage on Any Pin when V
Operating Temperature
Storage Temperature
Soldering Temperature
* This is a stress rating only and functional operation of the device at these or any other conditions
RECOMMENDED DC
OPERATING CONDITIONS
DC ELECTRICAL CHARACTERISTICS
ANALOG RESISTOR CHARACTERISTICS
PARAMETER
Supply Voltage
Input Logic 1
Input Logic 0
Ground
Resistor Inputs
Substrate Bias
PARAMETER
Supply Current
Input Leakage
Wiper Resistance
Wiper Current
Logic 1 Output @ 2.4 Volts
Logic 0 Output @ 0.4 Volts
Standby Current
PARAMETER
End-to-End Resistor Tolerance
Absolute Linearity
Relative Linearity
-3 dB Cutoff Frequency
Noise Figure
Temperature Coefficient
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.
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B
=-3.3V
B
=GND)
SYMBOL
SYMBOL
SYMBOL
L, H, W
F
GND
I
CUTOFF
V
V
V
STBY
I
R
I
V
I
I
I
CC
OH
OL
LI
W
CC
9 of 14
IH
W
IL
B
V
GND
MIN
MIN
MIN
-0.5
-3.3
B
-20
4.5
2.7
2.0
-1
-1
(-40 C to +85 C; V
(-40 C to +85 C; V
(-40 C to +85 C; V
-0.5
TYP
TYP
TYP
400
750
0.75
0.3
-1.0V to +7.0V
-3.3V to +4.7V
-40 C to +85 C
-55°C to +125°C
260°C for 10 seconds
V
V
MAX
MAX
MAX
GND
GND
CC
CC
1000
+0.8
+20
400
5.5
3.3
+1
1
4
1
+0.5
+0.5
CC
CC
CC
UNITS
UNITS
UNITS
=5.0V
ppm/C
=5.0V
=5.0V
LSB
LSB
mA
mA
mA
Hz
%
V
V
V
V
V
V
A
A
A
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NOTES
NOTES
NOTES
10%)
10%)
10%)
2, 15
1, 15
DS1868
1, 2
1, 2
8, 9
8, 9
15
12
14
16
11
1
1
4
5
7
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