參數(shù)資料
型號(hào): ISL90840WIV2027Z
廠商: INTERSIL CORP
元件分類: 數(shù)字電位計(jì)
英文描述: Low Noise, Low Power I2C Bus, 256 Taps
中文描述: QUAD 10K DIGITAL POTENTIOMETER, 2-WIRE SERIAL CONTROL INTERFACE, 256 POSITIONS, PDSO20
封裝: ROHS COMPLIANT, TSSOP-20
文件頁數(shù): 2/12頁
文件大小: 1127K
代理商: ISL90840WIV2027Z
2
FN8086.0
July 27, 2005
Block Diagram
WR3
WR2
WR1
WR0
DCP3
DCP2
DCP1
DCP0
R
H3
R
W3
R
L3
R
H2
R
W2
R
L2
R
H1
R
W1
R
L1
R
H0
R
W0
R
L0
POWER-UP,
INTERFACE,
CONTROL
AND STATUS
LOGIC
I
2
C INTERFACE
SDA
SCL
A2
A1
A0
GND
V
CC
Pin Descriptions
TSSOP PIN
SYMBOL
DESCRIPTION
1
RH3
“High” terminal of DCP3
2
RL3
“Low” terminal of DCP3
3
RW3
“Wiper” terminal of DCP3
4
A2
Device address for the I
2
C interface
5
SCL
I
2
C interface clock
6
SDA
Serial data I/O for the I
2
C interface
7
GND
Device ground pin
8
RW2
“Wiper” terminal of DCP2
9
RL2
“Low” terminal of DCP2
10
RH2
“High” terminal of DCP2
11
RW1
“Wiper” terminal of DCP1
12
RL1
“Low” terminal of DCP1
13
RH1
“High” terminal of DCP1
14
A0
Device address for the I
2
C interface
15
A1
Device address for the I
2
C interface
16
VCC
Power supply pin
17
D.N.C.
Do not connect
18
RH0
“High” terminal of DCP0
19
RL0
“Low” terminal of DCP0
20
RW0
“Wiper” terminal of DCP0
ISL90840
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