參數(shù)資料
型號(hào): X9318WS8Z
廠商: INTERSIL CORP
元件分類: 數(shù)字電位計(jì)
英文描述: CRIMP SHELLS, DB25 MALE
中文描述: 10K DIGITAL POTENTIOMETER, INCREMENT/DECREMENT CONTROL INTERFACE, 100 POSITIONS, PDSO8
封裝: 0.150 INCH, ROHS COMPLIANT, PLASTIC, SOIC-8
文件頁(yè)數(shù): 5/10頁(yè)
文件大?。?/td> 243K
代理商: X9318WS8Z
5
FN8184.1
September 14, 2005
A.C. OPERATING CHARACTERISTICS
(V
CC
= 5V ± 10%, T
A
= Full Operating Temperature Range unless otherwise stated)
POWER-UP AND DOWN REQUIREMENTS
The recommended power-up sequence is to apply V
CC
/V
SS
first, then the potentiometer voltages. During power-up,
the data sheet parameters for the DCP do not fully apply until 1 millisecond after V
CC
reaches its final value. The V
CC
ramp spec is always in effect. In order to prevent unwanted tap position changes, or an inadvertant store, bring the
CS and INC high before or concurrently with the V
CC
pin on powerup.
A.C. TIMING
Symbol
t
Cl
t
lD
(5)
t
DI
(5)
t
lL
t
lH
t
lC
t
CPHS
t
CPHNS
(5
)
Parameter
Limits
Typ.
(4)
Unit
ns
ns
μs
μs
μs
μs
ms
μs
Min.
100
100
1
1
1
1
20
1
Max.
CS to INC setup
INC HIGH to U/D change
U/D to INC setup
INC LOW period
INC HIGH period
INC inactive to CS inactive
CS deselect time (STORE)
CS deselect time (NO STORE)
t
IW
t
CYC
t
R
,
t
F
(5)
t
PU
(5)
t
R
V
CC
(5)
INC to R
W
change
INC cycle time
INC input rise and fall time
Power-up to wiper stable
V
CC
power-up rate
100
500
μs
μs
μs
μs
4
500
500
50
0.2
V/ms
CS
INC
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
X9318
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