參數(shù)資料
型號: X9455TV24I-2.7
廠商: INTERSIL CORP
元件分類: 數(shù)字電位計(jì)
英文描述: Dual Two-wiper Digitally-Controlled (XDCP) Potentiometer
中文描述: DUAL 100K DIGITAL POTENTIOMETER, INCREMENT/DECREMENT CONTROL INTERFACE, 256 POSITIONS, PDSO24
封裝: 4.40 MM, TSSOP-24
文件頁數(shù): 2/18頁
文件大?。?/td> 372K
代理商: X9455TV24I-2.7
2
FN8202.0
November 10, 2004
Functional Diagram
V
CC
V
SS
2-wire
Interface
R
W0A
A0
A1
SDA
SCL
CS
U/D
A2
DS0
DS1
WP
WCR0A
DR0A0
DR0A1
DR0A2
DR0A3
R
H0
R
L0
DCP0
WCR0B
DR0B0
DR0B1
DR0B2
DR0B3
R
W0B
R
W1A
WCR1A
DR1A0
DR1A1
DR1A2
DR1A3
R
H1
R
L1
DCP1
WCR1B
DR1B0
DR1B1
DR1B2
DR1B3
R
W1B
POWERUP,
INTERFACE
CONTROL AND
STATUS
Up/Down
Interface
Pin Descriptions
TSSOP PIN
SYMBOL
BRIEF DESCRIPTION
1
DS0
Wiper Selection input for Up/Down interface
2
A0
Device Address for 2-wire interface
3
RW0B
Second Wiper Terminal of DCP0
4
NC
No Connect
5
NC
No Connect
6
U/D
Increment/Decrement for Up/Down interface
7
VCC
System Supply Voltage
8
RL0
Low Terminal of DCP0
9
RH0
High Terminal of DCP0
10
RW0A
First Wiper Terminal of the DCP0
11
A2
Device Address for 2-wire interface
12
WP
Hardware Write Protect (Active low)
13
SDA
Serial Data Input/Output for 2-wire interface
14
A1
Device Address for 2-wire interface
15
NC
No Connect
16
NC
No Connect
17
RW1B
Second Wiper Terminal of DCP1
18
VSS
System Ground
19
CS
Chip select for Up/Down interface
20
RW1A
First Wiper Terminal of DCP1
21
RH1
High Terminal of DCP1
22
RL1
Low Terminal of DCP1
23
SCL
Serial Clock for 2-wire interface
24
DS1
Wiper selection input for Up/Down interface
X9455
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