參數(shù)資料
型號: X9316WS-2.7
元件分類: 數(shù)字電位計
英文描述: Digital Potentiometer
中文描述: 數(shù)字電位器
文件頁數(shù): 6/12頁
文件大小: 68K
代理商: X9316WS-2.7
X9316
6
A.C. CONDITIONS OF TEST
7000 FRM T06
MODE SELECTION
7000 FRM T07
Input Pulse Levels
Input Rise and Fall Times
Input Reference Levels
0V to 3V
10ns
1.5V
CS
L
L
INC
U/D
H
L
X
X
X
Mode
Wiper Up
Wiper Down
Store Wiper Position
Standby
No Store, Return to Standby
H
X
L
H
A.C. OPERATING CHARACTERISTICS
(Over recommended operating conditions unless otherwise specified)
7000 FRM T08.1
A.C. Timing
Notes:
(6) Typical values are for T
A
= 25
°
C and nominal supply voltage.
(7) This parameter is periodically sampled and not 100% tested.
(8) MI in the A.C. timing diagram refers to the minimum incremental change in the V
W
output due to a change in the wiper position.
Symbol
t
Cl
t
lD
t
DI
t
lL
t
lH
t
lC
t
CPH1
t
CPH2
t
IW
t
CYC
t
R
,
t
F
(7)
t
PU
(7)
t
R
V
CC
(7)
t
WR
Parameter
Limits
Typ.
(6)
Units
ns
ns
μ
s
μ
s
μ
s
μ
s
ms
ns
μ
s
μ
s
μ
s
μ
s
mV/
μ
s
ms
Min.
100
100
2.9
1
1
1
10
100
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)
INC to Vw Change
INC Cycle Time
CS, INC Input Rise and Fall Time
Power up to Wiper Stable
V
CC
Power-up Rate
Store Cycle
1
5
4
500
5
50
10
0.2
5
7000 FRM F03
CS
INC
U/D
V
W
t
CI
t
IL
t
IH
t
CYC
t
ID
t
DI
t
IW
MI
(8)
t
IC
t
CPH
t
F
t
R
10%
90%
90%
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