參數(shù)資料
型號(hào): ISL90842WIV1427Z
廠商: INTERSIL CORP
元件分類: 數(shù)字電位計(jì)
英文描述: Quad Digitally Controlled Variable Resistors
中文描述: QUAD 10K DIGITAL POTENTIOMETER, 2-WIRE SERIAL CONTROL INTERFACE, 256 POSITIONS, PDSO14
封裝: ROHS COMPLIANT, PLASTIC, TSSOP-14
文件頁數(shù): 2/10頁
文件大?。?/td> 678K
代理商: ISL90842WIV1427Z
2
FN8096.1
January 16, 2006
Functional Diagram
Block Diagram
I
2
C
INTERFACE
V
CC
R
H0
R
H1
R
H2
R
H3
GND
R
W0
R
W1
R
W2
R
W3
SCL
SDA
A0
A1
R
L
R
L
R
L
R
L
WR3
WR2
WR1
WR0
DCP3
DCP2
DCP1
DCP0
R
H3
R
W3
R
H2
R
W2
R
H1
R
W1
R
H0
R
W0
POWER-UP,
INTERFACE,
CONTROL
AND STATUS
LOGIC
I
2
C INTERFACE
SDA
SCL
A1
A0
GND
V
CC
*
*
*
*
* THE R
L
PINS OF EACH DCP ARE LEFT FLOATING
Pin Descriptions
TSSOP PIN
SYMBOL
DESCRIPTION
1
RH3
“High” terminal of DCP3
2
RW3
“Wiper” terminal of DCP3
3
SCL
I
2
C interface clock
4
SDA
Serial data I/O for the I
2
C interface
5
GND
Device ground pin
6
RW2
“Wiper” terminal of DCP2
7
RH2
“High” terminal of DCP2
8
RW1
“Wiper” terminal of DCP1
9
RH1
“High” terminal of DCP1
10
A0
Device address for the I
2
C interface
11
A1
Device address for the I
2
C interface
12
VCC
Power supply pin
13
RH0
“High” terminal of DCP0
14
RW0
“Wiper” terminal of DCP0
ISL90842
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ISL90843 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Quad Digital Controlled Potentiometers (XDCP⑩)
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