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): 7/21頁
文件大?。?/td> 126K
代理商: X9252YV24IZ-2.7
7 of 21
REV 1.4.1 7/29/03
www.xicor.com
X9252
INCREMENT/DECREMENT TIMING
Increment/Decrement Timing
Symbol
t
CI
t
ID
(5)
t
DI
(5)
t
IL
t
IH
t
IC
Parameter
Limits
Typ.
(4)
Units
Min.
600
600
600
2.5
2.5
1
Max.
CS to SCL Setup
SCL HIGH to U/D, DS0 or DS1 change
U/D, DS0 or DS1 to SCL setup
SCL LOW period
SCL HIGH period
SCL inactive to CS inactive (Nonvolatile Store
Setup Time)
CS deselect time (STORE)
CS deselect time (NO STORE)
SCL to R
W
change
SCL cycle time
SCL input rise and fall time
ns
ns
ns
μs
μs
μs
t
CPHS
t
CPHNS
(5)
t
IW
(5)
t
CYC
t
R
, t
F
(5)
10
1
ms
μs
μs
μs
μs
100
500
5
500
CS
SCL
U/D
R
W
t
CI
t
IL
t
IH
t
CYC
t
ID
t
DI
t
IW
MI
(3)
t
IC
t
CPHS
t
F
t
R
10%
90%
90%
t
CPHNS
DS0, DS1
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