參數(shù)資料
型號: X95840UV20I-2.7
廠商: INTERSIL CORP
元件分類: 數(shù)字電位計
英文描述: Quad Digital Controlled Potentiometers
中文描述: QUAD 50K DIGITAL POTENTIOMETER, 2-WIRE SERIAL CONTROL INTERFACE, 256 POSITIONS, PDSO20
封裝: PLASTIC, TSSOP-20
文件頁數(shù): 2/13頁
文件大?。?/td> 1145K
代理商: X95840UV20I-2.7
2
FN8213.1
September 27, 2005
Block Diagram
R
H3
R
W3
R
L3
WR3
DCP3
R
H2
R
W2
R
L2
WR2
DCP2
R
H1
R
W1
R
L1
WR1
DCP1
R
H0
R
W0
R
L0
WR0
DCP0
Power-up,
Interface,
Control and
Status Logic
Non-Volatile
Registers
2-wire
Interface
SDA
SCL
A2
A1
A0
WP
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 2-wire interface
5
SCL
2-wire interface clock
6
SDA
Serial data I/O for the 2-wire 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 2-wire interface
15
A1
Device address for the 2-wire interface
16
V
CC
Power supply pin
17
WP
Hardware write protection pin. Active low. Prevents any “Write” operation of the 2-wire interface.
18
RH0
“High” terminal of DCP0
19
RL0
“Low” terminal of DCP0
20
RW0
“Wiper” terminal of DCP0
X95840
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