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SMP9317 参数 Datasheet PDF下载

SMP9317图片预览
型号: SMP9317
PDF下载: 下载PDF文件 查看货源
内容描述: 非易失性DACPOT⑩电子电位器,加/减计数器接口 [Nonvolatile DACPOT™ Electronic Potentiometer With Up/Down Counter Interface]
分类和应用: 电位器计数器电子
文件页数/大小: 6 页 / 40 K
品牌: SUMMIT [ SUMMIT MICROELECTRONICS, INC. ]
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SMP9317
OPERATIONAL TRUTH TABLE
INC
HI
TO
LO
HI
TO
LO
H
L
X
CS
L
L
LO
TO
HI
LO
TO
HI
H
UP/DN
DN
H
L
X
X
X
Operation
V
OUT
toward V
H
V
OUT
toward V
L
Store Setting
Maintain Setting, NO Store
Standby, note 1
2031 PGM T5.1
Notes:
1. The Standby or operating current will be lowest with
INC
and UP/DN pins at H as there are weak internal pull-ups that draw current
when connected LO.
AC TIMING CHARACTERISTICS
Symbol
t
CLIL
t
IHDC
t
DCIL
t
IL
t
IH
t
IHCH
t
WP
t
ILVOUT
Parameter
CS
to
INC
Setup
INC
High to UP/DN Change
UP/DN to
INC
Setup
INC
Low Period
INC
High Period
INC
Inactive to
CS
Inactive
Write
Cycle Time
INC
to V
OUT
Delay
Min
100
100
100
200
200
100
5
5
Max
Units
ns
ns
ns
ns
ns
ns
ms
µs
2031 PGM T6.0
CS
t
CLIL
t
IL
t
IH
t
IHCH
t
WP
INC
t
IHDC
UP/DN
t
DCIL
t
ILVOUT
VOUT
2031 ILL3.1
AC TIMING DIAGRAM
2031-04 12/4/98
5