參數(shù)資料
型號: X9252YV24IZ-2.7
廠商: INTERSIL CORP
元件分類: 數(shù)字電位計
英文描述: Low Power + Quad 256-Tap + 2-Wire Bus + Up/Down Interface
中文描述: QUAD 2.8K DIGITAL POTENTIOMETER, 2-WIRE SERIAL CONTROL INTERFACE, 256 POSITIONS, PDSO24
封裝: ROHS COMPLIANT, PLASTIC, TSSOP-24
文件頁數(shù): 19/21頁
文件大?。?/td> 126K
代理商: X9252YV24IZ-2.7
19 of 21
REV 1.4.1 7/29/03
www.xicor.com
X9252
APPLICATIONS INFORMATION
Basic Configurations of Electronic Potentiometers
Application Circuits
V
R
RW
+V
R
I
Three terminal Potentiometer;
Variable voltage divider
Two terminal Variable Resistor;
Variable current
Noninverting Amplifier
Voltage Regulator
Offset Voltage Adjustment
Comparator with Hysterisis
+
V
S
V
O
R
2
R
1
V
O
= (1+R
2
/R
1
)V
S
R
1
R
2
I
adj
V
O
(REG) = 1.25V (1+R
2
/R
1
)+I
adj
R
2
V
O
(REG)
V
IN
317
+
V
S
V
O
R
2
R
1
V
UL
= {R
1
/(R
1
+R
2
)} V
O
(max)
RL
L
= {R
1
/(R
1
+R
2
)} V
O
(min)
100K
10K
10K
10K
+5V
TL072
+
V
S
V
O
R
2
R
1
}
}
+5V
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