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參數(shù)資料
| 型號： | x9255 |
| 元件分類： | 數(shù)字電位計 |
| 英文描述： | Dual Two-wiper Digitally-Controlled (XDCP) Potentiometer(帶兩個滑動端的雙路數(shù)控電位器(XDCP)) |
| 中文描述： | 雙程雙線雨刮器數(shù)字控制（數(shù)字電位器）電位器（帶兩個滑動端的雙路數(shù)控電位器（數(shù)字電位器）） |
| 文件頁數(shù)： | 5/21頁 |
| 文件大?。?/td> | 119K |
| 代理商： | X9255 |
5 of 21
REV 1.6 7/16/03
www.xicor.com
X9455
D.C. OPERATING CHARACTERISTICS
(Over the recommended operating conditions unless otherwise specified.)
ENDURANCE AND DATA RETENTION
CAPACITANCE
POWER-UP TIMING
A.C. TEST CONDITIONS
Symbol
I
CC1
Parameter
supply current
(Volatile write/read)
Limits
Max.
Test Conditions
= 400kHz; SDA = Open; (for 2-Wire,
Active, Read and Volatile Write States
only)
f
SCL
= 200kHz; (for U/D interface,
increment, decrement)
f
SCL
= 400kHz; SDA = Open;
(for 2-Wire, Active, Nonvolatile Write State
only)
V
CC
= +5.5V; V
IN
= V
SS
or V
CC
; SDA =
V
CC
; (for 2-Wire, Standby State only)
Voltage at pin from V
SS
to V
CC
Min.
Units
mA
V
CC
3
f
SCL
I
CC2
V
(active)
V
CC
(nonvolatile write)
CC
supply current
3
mA
I
CC3
supply current
5
mA
I
SB
V
CC
current (standby)
20
μA
I
L
Leakage current, bus
interface pins
Input HIGH voltage
Input LOW voltage
SDA pin output LOW
voltage
-10
10
μA
V
IH
V
IL
V
OL
V
CC
x 0.7
–1
V
CC
+ 1
V
CC
x 0.3
0.4
V
V
V
I
OL
= 3mA
Parameter
Minimum endurance
Data retention
Min.
100,000
100
Units
Data changes per bit
Years
Symbol
C
IN/OUT
(5)
C
IN
(5)
Test
Max.
8
6
Units
pF
pF
Test Conditions
V
OUT
= 0V
V
IN
= 0V
Input / Output capacitance (SDA)
Input capacitance (DS0, DS1, CS, U/D,
SCL,
WP, A2, A1 and A0
)
Symbol
t
D
(5)(9)
Parameter
Max.
2
Units
ms
Power Up Delay from V
CC
power up (V
CC
above 2.7V) to wiper position recall com-
pleted, and communication interfaces ready
for operation.
I
nput Pulse Levels
Input rise and fall times
Input and output timing threshold level
External load at pin SDA
V
CC
x 0.1 to V
CC
x 0.9
10ns
V
CC
x 0.5
2.3k
to V
CC
and 100 pF to V
SS
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| x9455 | Dual Two-wiper Digitally-Controlled Potentiometer(帶兩個滑動端的雙路數(shù)控電位器) |
| X9268 | Dual Digitally-Controlled (XDCP) Potentiometers(低功耗,低噪聲,雙DCP,抽頭位置掉電自動保存) |
| X9312(中文) | Nonvolatile Digital Potentiometer(非易失性數(shù)字電位器) |
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| X9314(中文) | EEPOT Nonvolatile Digital Potentiometer(32個抽頭,-5V~+5V,對數(shù)電阻特性,非易失性數(shù)字電位器) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| X9258 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Low Noise/Low Power/2-Wire Bus/256 Taps |
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| X9258_11 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Quad Digital Controlled Potentiometers(XDCP?) |
| X9258_13 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Low Noise/Low Power/2-Wire Bus/256 Taps |
| X9258TB24 | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Quad Digital Controlled Potentiometers (XDCP) |
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