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參數(shù)資料
| 型號： | X9428WVI-2.7 |
| 元件分類： | 數(shù)字電位計 |
| 英文描述： | Single Digitally Controlled Potentiometer |
| 中文描述： | 單數(shù)字電位器 |
| 文件頁數(shù)： | 10/20頁 |
| 文件大小： | 580K |
| 代理商： | X9428WVI-2.7 |
X9428
Characteristics subject to change without notice.
10 of 20
REV 1.1.5 7/8/03
www.xicor.com
XFR Wiper Counter Register (WCR) to Data Register (DR)
Increment/Decrement Wiper Counter Register (WCR)
S
T
A
R
T
device type
identifier
device
addresses
S
A
C
K
instruction
opcode
register
addresses
S
A
C
K
S
T
O
P
HIGH-VOLTAGE
WRITE CYCLE
0
1
0
1
A
3
A
2
0
A
0
1
1
1
0
R
1
R
0
0
0
S
T
A
R
T
device type
identifier
device
addresses
S
A
C
K
instruction
opcode
S
A
C
K
increment/decrement
(sent by master on SDA)
S
T
O
P
0
1
0
1
A
3
A
2
0
A
0
0
0
1
0
0
0
0
0
I/
D
I/
D
.
.
.
.
I/
D
I/
D
SYMBOL TABLE
Guidelines for Calculating Typical Values of Bus
Pull-Up Resistors
WAVEFORM
INPUTS
OUTPUTS
Must be
steady
Will be
steady
May change
from Low to
High
May change
from High to
Low
Will change
from Low to
High
Will change
from High to
Low
Don’t Care:
Changes
Allowed
N/A
Changing:
State Not
Known
Center Line
is High
Impedance
120
100
80
40
60
20
20
40
60
80 100 120
0
0
R
Bus Capacitance (pF)
Min.
Resistance
Max.
Resistance
R
MAX
=C
BUS
t
R
R
MIN
=I
OL MIN
V
CC MAX
=1.8K
相關PDF資料 |
PDF描述 |
|---|---|
| X9428WV-2.7 | Single Digitally Controlled Potentiometer |
| X9428WSI-2.7 | Single Digitally Controlled Potentiometer |
| X9428WPI-2.7 | TRANS PREBIASED NPN 150MW SOT523 |
| X9428WVI | Single Digitally Controlled Potentiometer |
| X9428YPI | Single Digitally Controlled Potentiometer |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| X9428WVM | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Industrial Control IC |
| X9428WVM2.7 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Industrial Control IC |
| X9428YI | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Industrial Control IC |
| X9428YI2.7 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Industrial Control IC |
| X9428YM | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Industrial Control IC |
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