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參數(shù)資料
| 型號： | X9221US |
| 元件分類： | 數(shù)字電位計 |
| 英文描述： | Dual E2POT⑩ Nonvolatile Digital Potentiometer |
| 中文描述： | 雙E2POT⑩非易失數(shù)字電位器 |
| 文件頁數(shù)： | 9/14頁 |
| 文件大小： | 65K |
| 代理商： | X9221US |
X9221
9
ENDURANCE AND DATA RETENTION
Parameter
Min.
Units
Minimum Endurance
Data Retention
100,000
100
Data Changes per Register
Years
3079 PGM T06.2
Guidelines for Calculating
Typical Values of Bus Pull-Up Resistors
CAPACITANCE
Symbol
Parameter
Max.
Units
Test Conditions
C
I/O(5)
C
IN(5)
Input/Output Capacitance (SDA)
Input Capacitance (A0, A1, A2, A3 and SCL)
8
6
pF
pF
V
I/O
= 0V
V
IN
= 0V
3079 PGM T07
POWER-UP TIMING
Symbol
Parameter
Max.
Units
t
PUR(6)
t
PUW(6)
Power-up to Initiation of Read Operation
Power-up to Initiation of Write Operation
1
5
ms
ms
3079 PGM T08
A.C. CONDITIONS OF TEST
Input Pulse Levels
V
CC
x 0.1 to V
CC
x 0.9
Input Rise and
Fall Times
Input and Output
Timing Levels
10ns
V
CC
x 0.5
3079 PGM T09
EQUIVALENT A.C. TEST CIRCUIT
Notes:
(5) This parameter is periodically sampled and not 100%
tested.
(6) t
PUR
and t
PUW
are the delays required from the time
VCC is stable until the specified operation can be
initiated. These parameters are periodically sampled
and not 100% tested.
3079 ILL F02.1
5V
1533
100pF
SDA OUTPUT
3079 ILL F17
120
100
80
40
60
20
20
40
60
80 100 120
0
0
R
)
BUS CAPACITANCE (pF)
MIN.
RESISTANCE
MAX.
RESISTANCE
RMAX =CBUS
tR
RMIN =
IOL MIN
VCC MAX=1.8K
SYMBOL TABLE
WAVEFORM
INPUTS
OUTPUTS
Must be
steady
Will be
steady
May change
from LOW
to HIGH
Will change
from LOW
to HIGH
May change
from HIGH
to LOW
Will change
from HIGH
to LOW
Don’t Care:
Changes
Allowed
N/A
Changing:
State Not
Known
Center Line
is High
Impedance
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| X9221YS | Dual E2POT⑩ Nonvolatile Digital Potentiometer |
| X9221YSI | Dual E2POT⑩ Nonvolatile Digital Potentiometer |
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| X9221USM | Dual E2POT⑩ Nonvolatile Digital Potentiometer |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| X9221USI | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Dual E2POT⑩ Nonvolatile Digital Potentiometer |
| X9221USM | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Dual E2POT⑩ Nonvolatile Digital Potentiometer |
| X9221WP | 制造商:Intersil Corporation 功能描述:Dual EEPOT Nonvolatile Digital Potentiometer |
| X9221WPI | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Dual E2POT⑩ Nonvolatile Digital Potentiometer |
| X9221WPM | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Dual E2POT⑩ Nonvolatile Digital Potentiometer |
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