參數(shù)資料
型號: X9317TM8
廠商: INTERSIL CORP
元件分類: 數(shù)字電位計(jì)
英文描述: Low Noise, Low Power, 100 Taps
中文描述: 100K DIGITAL POTENTIOMETER, INCREMENT/DECREMENT CONTROL INTERFACE, 100 POSITIONS, PDSO8
封裝: PLASTIC, MO-187AA, MSOP-8
文件頁數(shù): 7/15頁
文件大?。?/td> 333K
代理商: X9317TM8
7
FN8183.1
September 9, 2005
Test Circuit
Equivalent Circuit
C
IN
(Note 5)
CS, INC, U/D input capacitance
V
CC
= 5V, V
IN
= V
SS
, T
A
= 25°C,
f = 1MHz
10
pF
DC Electrical Specifications
V
CC
= 5V ±10%, T
A
= Full Operating Temperature Range unless otherwise stated
(Continued)
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
(Note 4)
MAX
UNIT
Endurance and Data Retention
V
CC
= 5V ±10%, T
A
= Full Operating Temperature Range
PARAMETER
MIN
UNIT
Minimum endurance
100,000
Data changes per bit
Data retention
100
Years
NOTES:
1. Absolute linearity is utilized to determine actual wiper voltage versus expected voltage = [V(R
W(n)(actual)
)-V(R
W(n)(expected)
)]/MI
V(R
W(n)(expected)
) = n(V(R
H
)-V(R
L
))/99 + V(R
L
), with n from 0 to 99.
2. Relative linearity is a measure of the error in step size between taps = [V(R
W(n+1)
)-(V(R
W(n)
) - MI)]/MI.
3. 1 Ml = Minimum Increment = [V(R
H
)-V(R
L
)]/99.
4. Typical values are for T
A
= 25°C and nominal supply voltage.
5. This parameter is not 100% tested.
6. Ratiometric temperature coefficient = (V(R
W
)
T1(n)
-V(R
W
)
T2(n)
)/[V(R
W
)
T1(n)
(T1-T2) x 10
6
], with T1 & T2 being 2 temperatures, and n from 0 to 99.
7. Measured with wiper at tap position 99, R
L
grounded, using test circuit.
Force
Current
Test Point
R
W
AC Conditions of Test
Input pulse levels
0V to 3V
Input rise and fall times
10ns
Input reference levels
1.5V
C
H
C
L
R
W
10pF
10pF
R
TOTAL
C
W
25pF
R
H
R
L
AC Electrical Specifications
V
CC
= 5V ±10%, T
A
= Full Operating Temperature Range unless otherwise stated
SYMBOL
PARAMETER
MIN
TYP (Note 4)
MAX
UNIT
t
Cl
CS to INC setup
50
ns
t
lD
(Note 5)
INC HIGH to U/D change
100
ns
t
DI
(Note 5)
U/D to INC setup
1
μs
t
lL
INC LOW period
960
ns
t
lH
INC HIGH period
960
ns
t
lC
INC inactive to CS inactive
1
μs
t
CPHS
CS deselect time (STORE)
10
ms
t
CPHNS
(Note 5)
CS deselect time (NO STORE)
100
ns
t
IW
INC to R
W
change
1
5
μs
X9317
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