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| 型號(hào)： | X9409YB241-2.7 |
| 元件分類： | 數(shù)字電位計(jì) |
| 英文描述： | Quad Digitally Controlled Potentiometers |
| 中文描述： | 四重?cái)?shù)控電位器 |
| 文件頁(yè)數(shù)： | 14/21頁(yè) |
| 文件大?。?/td> | 407K |
| 代理商： | X9409YB241-2.7 |
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X9409 – Preliminary Information
Characteristics subject to change without notice.
14 of 21
REV 1.6 1/30/03
www.xicor.com
XDCP TIMING
Note:
(9) A device must internally provide a hold time of at least 300ns for the SDA signal in order to bridge the undefined region of the falling
edge of SCL.
TIMING DIAGRAMS
START and STOP Timing
g
Input Timing
Output Timing
Symbol
t
WRPO
t
WRL
t
WRID
Parameter
Min.
Typ.
2
2
2
Max.
10
10
10
Unit
μs
μs
μs
Wiper response time after the third (last) power supply is stable
Wiper response time after instruction issued (all load instructions)
Wiper response time from an active SCL/SCK edge (increment/decrement
instruction)
t
SU:STA
t
HD:STA
t
SU:STO
SCL
SDA
t
R
(START)
(STOP)
t
F
t
R
t
F
SCL
SDA
t
HIGH
t
LOW
t
CYC
t
HD:DAT
t
SU:DAT
t
BUF
SCL
SDA
t
DH
t
AA
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