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CAT5123_13 Datasheet, PDF (2/11 Pages) ON Semiconductor – 32‐tap Digital Potentiometers (POTs) | |||
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CAT5110, CAT5118, CAT5119, CAT5123, CAT5124, CAT5125
VDD
GND
CS
H
W
U/D
L
Figure 1. Functional Diagram
Table 1. PIN DESCRIPTIONS
Pin Number
CAT5110/
CAT5125
CAT5118/
CAT5123
CAT5119/
CAT5124
1
1
1
2
2
2
3
3
3
4
4
4
â
â
5
5
â
â
6
6
6
Pin
Name
VDD
GND
U/D
CS
L
W
H
Power Supply
Description
Ground
Up/Down Control Input. With CS low, a low-to-high transition increments
or decrements the wiper position.
Chip Select Input. A high-to-low CS transition determines the mode:
increment if U/D is high, or decrement if U/D is low.
Low Terminal of Resistor
Wiper Terminal of Resistor
High Terminal of Resistor
Table 2. ABSOLUTE MAXIMUM RATINGS
Parameters
Ratings
Units
VDD to GND
All Other Pins to GND
Input and Output LatchâUp Immunity
â0.3 to +6
V
â0.3 to (VDD + 0.3)
V
ï±200
mA
Maximum Continuous Current into H, L and W
100 kW
50 kW
10 kW
mA
ï±0.6
ï±1.3
ï±1.3
Continuous Power Dissipation (TA = +70ï°C)
5-pin SCâ70 (Note 1)
6-pin SCâ70 (Note 1)
mW
247
245
Operating Temperature Range
â40 to +85
ï°C
Junction Temperature
+150
ï°C
Storage Temperature Range
â65 to +150
ï°C
Soldering Temperature (soldering, 10 sec)
+300
ï°C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
1. Derate 3.1 mW/ï°C above TA = +70ï°C
http://onsemi.com
2
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