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SMP9317S データシートの表示(PDF) - Summit Microelectronics
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SMP9317S
Nonvolatile DACPOT™ Electronic Potentiometer With Up/Down Counter Interface
Summit Microelectronics
SMP9317S Datasheet PDF : 6 Pages
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SMP9317
OPERATIONAL TRUTH TABLE
INC
CS
UP/
DN
Operation
HI
TO
LO
L
H
V
OUT
toward V
H
HI
TO
LO
L
L
V
OUT
toward V
L
H
LO
TO
HI
X
Store Setting
L
LO
TO
HI
X
Maintain Setting, NO Store
X
H
X
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
Parameter
Min
Max
Units
t
CLIL
CS
to
INC
Setup
100
ns
t
IHDC
INC
High to UP/
DN
Change
100
ns
t
DCIL
UP/
DN
to
INC
Setup
100
ns
t
IL
INC
Low Period
200
ns
t
IH
INC
High Period
200
ns
t
IHCH
INC
Inactive to
CS
Inactive
100
ns
t
WP
Write
Cycle Time
5
ms
t
ILVOUT
INC
to V
OUT
Delay
5
µ
s
2031 PGM T6.0
CS
t
CLIL
INC
UP/DN
VOUT
t
IL
t
IH
t
IHDC
t
ILVOUT
t
DCIL
t
IHCH
AC TIMING DIAGRAM
t
WP
2031 ILL3.1
2031-04 12/4/98
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