參數(shù)資料
型號: CAT5111LI-00-G
元件分類: 數(shù)字電位計
英文描述: 100-Tap Digitally Programmable Potentiometer (DPP⑩) with Buffered Wiper
中文描述: 100抽頭數(shù)字可編程電位器的緩沖雨刷(民進黨⑩)
文件頁數(shù): 5/11頁
文件大小: 260K
代理商: CAT5111LI-00-G
CAT5111
2007 Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
5
Doc. No. MD-2008 Rev. P
AC CONDITIONS OF TEST
V
CC
Range
Input Pulse Levels
Input Rise and Fall Times
Input Reference Levels
2.5V
V
CC
6V
0.2V
CC
to 0.7V
CC
10ns
0.5V
CC
AC OPERATING CHARACTERISTICS
V
CC
= +2.5V to +6.0V, V
H
= V
CC
, V
L
= 0V, unless otherwise specified
Symbol
Parameter
t
CI
ˉˉ to ˉˉˉ Setup
t
DI
U/D to ˉˉˉ Setup
t
ID
U/D to ˉˉˉ Hold
t
IL
INC
ˉˉˉ LOW Period
t
IH
INC
ˉˉˉ HIGH Period
t
IC
INC
ˉˉˉ Inactive to ˉˉ Inactive
t
CPH
ˉˉ Deselect Time (NO STORE)
t
CPH
ˉˉ Deselect Time (STORE)
t
IW
INC
ˉˉˉ to V
OUT
Change
t
CYC
INC
ˉˉˉ Cycle Time
t
R
, t
F
INC
ˉˉˉ Input Rise and Fall Time
t
PU
Power-up to Wiper Stable
t
WR
Store Cycle
Min
100
50
100
250
250
1
100
10
1
Typ
(1)
1
5
Max
5
500
1
10
Units
ns
ns
ns
ns
ns
μs
ns
ms
μs
μs
μs
ms
ms
(2)
(2)
A.C. TIMING
Notes:
(1) Typical values are for T
A
= 25oC and nominal supply voltage.
(2) This parameter is periodically sampled and not 100% tested.
(3) MI in the A.C. Timing diagram refers to the minimum incremental change in the W output due to a change in the wiper position.
CS
INC
U/D
R
WB
t
CI
t
IL
MI
(3)
90%
90%
10%
(store)
t
CPH
t
CYC
t
IH
t
IC
t
F
t
R
t
DI
t
ID
t
IW
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