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ISL22343WFR20Z View Datasheet(PDF) - Intersil

Part NameDescriptionManufacturer
ISL22343WFR20Z Quad Digitally Controlled Potentiometer (XDCP™) Intersil
Intersil Intersil
ISL22343WFR20Z Datasheet PDF : 19 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
ISL22343
Pin Descriptions
TSSOP PIN
QFN PIN
SYMBOL
DESCRIPTION
1
19
RH3
“High” terminal of DCP3
2
20
RL3
“Low” terminal of DCP3
3
1
RW3
“Wiper” terminal of DCP3
4
2
A2
Device address input for the I2C interface
5
3
SCL
Open drain I2C interface clock input
6
4
SDA
Open drain Serial data I/O for the I2C interface
7
5
GND
Device ground pin
8
6
RW2
“Wiper” terminal of DCP2
9
7
RL2
“Low” terminal of DCP2
10
8
RH2
“High” terminal of DCP2
11
9
RW1
“Wiper” terminal of DCP1
12
10
RL1
“Low” terminal of DCP1
13
11
RH1
“High” terminal of DCP1
14
12
A0
Device address input for the I2C interface
15
13
A1
Device address input for the I2C interface
16
14
VCC
Positive power supply pin
17
15
V-
Negative power supply pin
18
16
RH0
“High” terminal of DCP0
19
17
RL0
“Low” terminal of DCP0
20
18
RW0
“Wiper” terminal of DCP0
EPAD*
Exposed Die Pad internally connected to V-
NOTE: *PCB thermal land for QFN EPAD should be connected to V- plane or left floating. For more information refer to
http://www.intersil.com/data/tb/TB389.pdf
3
FN6423.2
August 17, 2015
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